74HC594; 74HCT594
8-bit shift register with output register
Rev. 4 — 25 February 2016
Product data sheet
1. General description
The 74HC594; 74HCT594 is an 8-bit serial-in/serial or parallel-out shift register with a
storage register. Separate clock and reset inputs are provided on both shift and storage
registers. The device features a serial input (DS) and a serial output (Q7S) to enable
cascading. Data is shifted on the LOW-to-HIGH transitions of the SHCP input, and the
data in the shift register is transferred to the storage register on a LOW-to-HIGH transition
of the STCP input. If both clocks are connected together, the shift register will always be
one clock pulse ahead of the storage register. A LOW level on one of the two register
reset pins (SHR and STR) will clear the corresponding register. Inputs include clamp
diodes. This enables the use of current limiting resistors to interface inputs to voltages in
excess of VCC.
2. Features and benefits
Synchronous serial input and output
Complies with JEDEC standard No.7A
8-bit parallel output
Shift and storage registers have independent direct clear and clocks
Independent clocks for shift and storage registers
100 MHz (typical)
Input levels:
For 74HC594: CMOS level
For 74HCT594: TTL level
Multiple package options
Specified from 40 C to +85 C and from 40 C to +125 C
3. Applications
Serial-to parallel data conversion
Remote control holding register
74HC594; 74HCT594
Nexperia
8-bit shift register with output register
4. Ordering information
Table 1.
Ordering information
Type number
Package
74HC594D
Temperature
range
Name
Description
Version
40 C to +125 C
SO16
plastic small outline package; 16 leads;
body width 3.9 mm
SOT109-1
40 C to +125 C
SSOP16
plastic shrink small outline package; 16 leads;
body width 5.3 mm
SOT338-1
74HCT594D
74HC594DB
74HCT594DB
5. Functional diagram
'6
6+&3
67$*(6+,)75(*,67(5
6+5
67&3
675
%,76725$*(5(*,67(5
4 4 4 4 4 4 4 4
Fig 1.
46
PEF
Functional diagram
6+&3 67&3
675
'6
6+5
Fig 2.
Logic symbol
74HC_HCT594
Product data sheet
46
6+5
5
&
5 65*
4
4
4
4
4
4
4
4
67&3
6+&3
'6
&
'
'
675
PEF
4
4
4
4
4
4
4
4
46
PEF
Fig 3.
IEC logic symbol
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Rev. 4 — 25 February 2016
©
Nexperia B.V. 2017. All rights reserved
2 of 23
74HC594; 74HCT594
Nexperia
8-bit shift register with output register
67$*(672
67$*(
'6
'
'
4
67$*(
4
'
46
4
))6+
))6+
&3
&3
5
5
6+&3
6+5
'
'
4
))67
4
))67
&3
&3
5
5
67&3
675
4
Fig 4.
4 4 4 4 4 4
4
PEF
Logic diagram
6+&3
'6
67&3
6+5
675
4
4
4
4
46
PEF
Fig 5.
Timing diagram
74HC_HCT594
Product data sheet
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Rev. 4 — 25 February 2016
©
Nexperia B.V. 2017. All rights reserved
3 of 23
74HC594; 74HCT594
Nexperia
8-bit shift register with output register
6. Pinning information
6.1 Pinning
+&
+&7
4
9&&
4
4
4
'6
4
675
4
67&3
4
6+&3
4
*1'
+&
+&7
4
4
9&&
4
4
'6
4
675
4
67&3
4
6+&3
4
6+5
*1'
6+5
46
DDI
DDI
Fig 6.
46
Pin configuration SO16
Fig 7.
Pin configuration SSOP16
6.2 Pin description
Table 2.
Pin description
Symbol
Pin
Description
Q0, Q1, Q2, Q3, Q4, Q5, Q6, Q7
15, 1, 2, 3, 4, 5, 6, 7
parallel data output
GND
8
ground (0 V)
Q7S
9
serial data output
SHR
10
shift register reset (active LOW)
SHCP
11
shift register clock input
STCP
12
storage register clock input
STR
13
storage register reset (active LOW)
DS
14
serial data input
VCC
16
supply voltage
74HC_HCT594
Product data sheet
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Rev. 4 — 25 February 2016
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Nexperia B.V. 2017. All rights reserved
4 of 23
74HC594; 74HCT594
Nexperia
8-bit shift register with output register
7. Functional description
Table 3.
Function table[1]
Function
Input
SHR
STR
SHCP STCP
DS
Clear shift register
L
X
X
X
X
Clear storage register
X
L
X
X
X
Load DS into shift register stage 0, advance previous stage data to the next stage
H
X
X
H or L
Transfer shift register data to storage register and outputs Qn
X
H
X
X
Shift register one count pulse ahead of storage register
H
H
X
[1]
H = HIGH voltage level;
L = LOW voltage level;
= LOW-to-HIGH transition;
X = don’t care.
8. Limiting values
Table 4.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
VCC
supply voltage
Conditions
Min
Max
Unit
0.5
+7.0
V
-
20
mA
-
20
mA
Serial data output Q7S
-
25
mA
Parallel data output
-
35
mA
-
50
mA
input clamping current
VI < 0.5 V or VI > VCC + 0.5 V
[1]
IOK
output clamping current
VO < 0.5 V or VO > VCC + 0.5 V
[1]
IO
output current
VO = 0.5 V to VCC + 0.5 V
IIK
ICC
supply current
Serial data output Q7S
Parallel data output
-
70
mA
IGND
ground current
Serial data output Q7S
-
50
mA
Parallel data output
-
70
mA
65
+150
C
-
500
mW
storage temperature
Tstg
total power dissipation
Ptot
Tamb = 40 C to +125 C
[2]
[1]
The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
[2]
For SO16 packages: above 70 C the value of Ptot derates linearly with 8 mW/K.
For SSOP16 packages: above 60 C the value of Ptot derates linearly with 5.5 mW/K.
74HC_HCT594
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 25 February 2016
©
Nexperia B.V. 2017. All rights reserved
5 of 23
74HC594; 74HCT594
Nexperia
8-bit shift register with output register
9. Recommended operating conditions
Table 5.
Recommended operating conditions
Voltages are referenced to GND (ground = 0 V)
Symbol Parameter
Conditions
74HC594
Min
Typ
74HCT594
Max
Min
Typ
Unit
Max
VCC
supply voltage
2.0
5.0
6.0
4.5
5.0
5.5
V
VI
input voltage
0
-
VCC
0
-
VCC
V
VO
output voltage
0
-
VCC
0
-
VCC
V
Tamb
ambient temperature
40
-
+125
40
-
+125
C
t/V
input transition rise and fall rate
VCC = 2.0 V
-
-
625
-
-
-
ns/V
VCC = 4.5 V
-
1.67
139
-
1.67
139
ns/V
VCC = 6.0 V
-
-
83
-
-
-
ns/V
Unit
10. Static characteristics
Table 6.
Static characteristics type 74HC594
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Min
Typ
Max
VCC = 2.0 V
1.5
1.2
-
V
VCC = 4.5 V
3.15
2.4
-
V
VCC = 6.0 V
4.2
3.2
-
V
Tamb = 25 C
VIH
VIL
VOH
HIGH-level input voltage
LOW-level input voltage
HIGH-level output voltage
VCC = 2.0 V
-
0.8
0.5
V
VCC = 4.5 V
-
2.1
1.35
V
VCC = 6.0 V
-
2.8
1.8
V
IO = 4.0 mA; VCC = 4.5 V
3.98
4.32
-
V
IO = 5.2 mA; VCC = 6.0 V
5.48
5.81
-
V
IO = 6.0 mA; VCC = 4.5 V
3.98
4.32
-
V
IO = 7.8 mA; VCC = 6.0 V
5.48
5.81
-
V
IO = 4.0 mA; VCC = 4.5 V
-
0.15
0.26
V
IO = 5.2 mA; VCC = 6.0 V
-
0.16
0.26
V
IO = 6.0 mA; VCC = 4.5 V
-
0.15
0.26
V
VI = VIH or VIL
Serial data output Q7S
Parallel data outputs
VOL
LOW-level output voltage
VI = VIH or VIL
Serial data output Q7S
Parallel data outputs
IO = 7.8 mA; VCC = 6.0 V
-
0.16
0.26
V
II
input leakage current
VI = VCC or GND; VCC = 6.0 V
-
-
0.1
A
ICC
supply current
VI = VCC or GND; IO = 0 A;
VCC = 6.0 V
-
-
8.0
A
Ci
input capacitance
-
3.5
-
pF
74HC_HCT594
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 25 February 2016
©
Nexperia B.V. 2017. All rights reserved
6 of 23
74HC594; 74HCT594
Nexperia
8-bit shift register with output register
Table 6.
Static characteristics type 74HC594 …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VCC = 2.0 V
1.5
-
-
VCC = 4.5 V
3.15
-
-
V
VCC = 6.0 V
4.2
-
-
V
VCC = 2.0 V
-
-
0.5
V
VCC = 4.5 V
-
-
1.35
V
VCC = 6.0 V
-
-
1.8
V
IO = 4.0 mA; VCC = 4.5 V
3.84
-
-
V
IO = 5.2 mA; VCC = 6.0 V
5.34
-
-
V
IO = 6.0 mA; VCC = 4.5 V
3.84
-
-
V
IO = 7.8 mA; VCC = 6.0 V
5.34
-
-
V
IO = 4.0 mA; VCC = 4.5 V
-
-
0.33
V
IO = 5.2 mA; VCC = 6.0 V
-
-
0.33
V
IO = 6.0 mA; VCC = 4.5 V
-
-
0.33
V
IO = 7.8 mA; VCC = 6.0 V
-
-
0.33
V
Tamb = 40 C to +85 C
VIH
VIL
VOH
HIGH-level input voltage
LOW-level input voltage
HIGH-level output voltage
V
VI = VIH or VIL
Serial data output Q7S
Parallel data outputs
VOL
LOW-level output voltage
VI = VIH or VIL
Serial data output Q7S
Parallel data outputs
II
input leakage current
VI = VCC or GND; VCC = 6.0 V
-
-
1.0
A
ICC
supply current
VI = VCC or GND; IO = 0 A;
VCC = 6.0 V
-
-
80
A
VCC = 2.0 V
1.5
-
-
V
VCC = 4.5 V
3.15
-
-
V
VCC = 6.0 V
4.2
-
-
V
VCC = 2.0 V
-
-
0.5
V
VCC = 4.5 V
-
-
1.35
V
VCC = 6.0 V
-
-
1.8
V
IO = 4.0 mA; VCC = 4.5 V
3.7
-
-
V
IO = 5.2 mA; VCC = 6.0 V
5.2
-
-
V
IO = 6.0 mA; VCC = 4.5 V
3.7
-
-
V
IO = 7.8 mA; VCC = 6.0 V
5.2
-
-
V
Tamb = 40 C to +125 C
VIH
VIL
VOH
HIGH-level input voltage
LOW-level input voltage
HIGH-level output voltage
VI = VIH or VIL
Serial data output Q7S
Parallel data outputs
74HC_HCT594
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 25 February 2016
©
Nexperia B.V. 2017. All rights reserved
7 of 23
74HC594; 74HCT594
Nexperia
8-bit shift register with output register
Table 6.
Static characteristics type 74HC594 …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VOL
LOW-level output voltage
VI = VIH or VIL
IO = 4.0 mA; VCC = 4.5 V
-
-
0.4
V
IO = 5.2 mA; VCC = 6.0 V
-
-
0.4
V
IO = 6.0 mA; VCC = 4.5 V
-
-
0.4
V
Serial data output Q7S
Parallel data outputs
IO = 7.8 mA; VCC = 6.0 V
-
-
0.4
V
II
input leakage current
VI = VCC or GND; VCC = 6.0 V
-
-
1.0
A
ICC
supply current
VI = VCC or GND; IO = 0 A;
VCC = 6.0 V
-
-
160
A
Conditions
Min
Typ
Max
Unit
Table 7.
Static characteristics type 74HCT594
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Tamb = 25 C
VIH
HIGH-level input voltage
VCC = 4.5 V to 5.5 V
2.0
1.6
-
V
VIL
LOW-level input voltage
VCC = 4.5 V to 5.5 V
-
1.2
0.8
V
VOH
HIGH-level output voltage
VI = VIH or VIL
3.98
4.32
-
V
3.98
4.32
-
V
-
0.15
0.26
V
IO = 6.0 mA; VCC = 4.5 V
-
0.16
0.26
V
Serial data output Q7S
IO = 4.0 mA; VCC = 4.5 V
Parallel data outputs
IO = 6.0 mA; VCC = 4.5 V
VOL
LOW-level output voltage
VI = VIH or VIL
Serial data output Q7S
IO = 4.0 mA; VCC = 4.5 V
Parallel data outputs
II
input leakage current
VI = VCC or GND; VCC = 5.5 V
-
-
0.1
A
ICC
supply current
VI = VCC or GND; IO = 0 A;
VCC = 5.5 V
-
-
8.0
A
ICC
additional supply current
per input pin; VI = VCC 2.1 V and
other inputs at VCC or GND;
IO = 0 A; VCC = 4.5 V to 5.5 V
pins SHR, SHCP, STCP, STR
-
150
540
A
pin DS
-
25
90
A
-
3.5
-
pF
Ci
input capacitance
74HC_HCT594
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 25 February 2016
©
Nexperia B.V. 2017. All rights reserved
8 of 23
74HC594; 74HCT594
Nexperia
8-bit shift register with output register
Table 7.
Static characteristics type 74HCT594 …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VCC = 4.5 V to 5.5 V
2.0
-
-
V
-
-
0.8
V
3.84
-
-
V
3.84
-
-
V
-
-
0.33
V
IO = 6.0 mA; VCC = 4.5 V
-
-
0.33
V
Tamb = 40 C to +85 C
VIH
HIGH-level input voltage
VIL
LOW-level input voltage
VCC = 4.5 V to 5.5 V
VOH
HIGH-level output voltage
VI = VIH or VIL
Serial data output Q7S
IO = 4.0 mA; VCC = 4.5 V
Parallel data outputs
IO = 6.0 mA; VCC = 4.5 V
VOL
LOW-level output voltage
VI = VIH or VIL
Serial data output
IO = 4.0 mA; VCC = 4.5 V
Parallel data outputs
II
input leakage current
VI = VCC or GND; VCC = 5.5 V
-
-
1.0
A
ICC
supply current
VI = VCC or GND; IO = 0 A;
VCC = 5.5 V
-
-
80
A
ICC
additional supply current
per input pin; VI = VCC 2.1 V and
other inputs at VCC or GND;
IO = 0 A; VCC = 4.5 V to 5.5 V
pins SHR, SHCP, STCP, STR
-
-
675
A
pin DS
-
-
112.5
A
Tamb = 40 C to +125 C
VIH
HIGH-level input voltage
VCC = 4.5 V to 5.5 V
2.0
-
-
V
VIL
LOW-level input voltage
VCC = 4.5 V to 5.5 V
-
-
0.8
V
VOH
HIGH-level output voltage
VI = VIH or VIL
3.7
-
-
V
3.7
-
-
V
-
-
0.4
V
IO = 6.0 mA; VCC = 4.5 V
-
-
0.4
V
Serial data output Q7S
IO = 4.0 mA; VCC = 4.5 V
Parallel data outputs
IO = 6.0 mA; VCC = 4.5 V
VOL
LOW-level output voltage
VI = VIH or VIL
Serial data output Q7S
IO = 4.0 mA; VCC = 4.5 V
Parallel data outputs
II
input leakage current
VI = VCC or GND; VCC = 5.5 V
-
-
1.0
A
ICC
supply current
VI = VCC or GND; IO = 0 A;
VCC = 5.5 V
-
-
160
A
ICC
additional supply current
per input pin; VI = VCC 2.1 V and
other inputs at VCC or GND;
IO = 0 A; VCC = 4.5 V to 5.5 V
pins SHR, SHCP, STCP, STR
-
-
735
A
pin DS
-
-
122.5
A
74HC_HCT594
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 25 February 2016
©
Nexperia B.V. 2017. All rights reserved
9 of 23
74HC594; 74HCT594
Nexperia
8-bit shift register with output register
11. Dynamic characteristics
Table 8.
Dynamic characteristics type 74HC594
GND = 0 V; tr = tf = 6 ns; CL = 50 pF; see Figure 14.
Symbol
tpd
Parameter
25 C
Conditions
40 C to +85 C 40 C to +125 C Unit
Min
Typ
Max
Min
Max
Min
Max
-
44
150
-
185
-
225
ns
VCC = 4.5 V
-
16
30
-
37
-
45
ns
VCC = 5.0 V; CL = 15 pF
-
13
-
-
-
-
-
ns
VCC = 6.0 V
-
14
26
-
31
-
38
ns
VCC = 2.0 V
-
44
150
-
185
-
225
ns
VCC = 4.5 V
-
16
30
-
37
-
45
ns
propagation SHCP to Q7S; see Figure 8
delay
VCC = 2.0 V
[1]
STCP to Qn; see Figure 9
tPHL
VCC = 5.0 V; CL = 15 pF
-
13
-
-
-
-
-
ns
VCC = 6.0 V
-
14
26
-
31
-
38
ns
-
39
150
-
185
-
225
ns
-
14
30
-
37
-
45
ns
-
11
-
-
-
-
-
ns
-
12
26
-
31
-
38
ns
VCC = 2.0 V
-
39
125
-
155
-
185
ns
VCC = 4.5 V
-
14
25
-
31
-
37
ns
VCC = 5.0 V; CL = 15 pF
-
11
-
-
-
-
-
ns
VCC = 6.0 V
-
12
21
-
26
-
31
ns
-
19
75
-
95
-
110
ns
-
7
15
-
19
-
22
ns
-
6
13
-
16
-
19
ns
VCC = 2.0 V
-
14
60
-
75
-
90
ns
VCC = 4.5 V
-
5
12
-
15
-
18
ns
VCC = 6.0 V
-
4
10
-
13
-
15
ns
VCC = 2.0 V
-
19
75
-
95
-
110
ns
VCC = 4.5 V
-
7
15
-
19
-
22
ns
VCC = 6.0 V
-
6
13
-
16
-
19
ns
VCC = 2.0 V
-
14
60
-
75
-
90
ns
VCC = 4.5 V
-
5
12
-
15
-
18
ns
VCC = 6.0 V
-
4
10
-
13
-
15
ns
HIGH to
SHR to Q7S; see Figure 12
LOW
VCC = 2.0 V
propagation
VCC = 4.5 V
delay
VCC = 5.0 V; CL = 15 pF
VCC = 6.0 V
STR to Qn; see Figure 13
tTHL
HIGH to
Q7S; see Figure 8
LOW output
VCC = 2.0 V
transition
VCC = 4.5 V
time
VCC = 6.0 V
Qn
tTLH
LOW to
HIGH
output
transition
time
Q7S; see Figure 8
Qn
74HC_HCT594
Product data sheet
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Rev. 4 — 25 February 2016
©
Nexperia B.V. 2017. All rights reserved
10 of 23
74HC594; 74HCT594
Nexperia
8-bit shift register with output register
Table 8.
Dynamic characteristics type 74HC594 …continued
GND = 0 V; tr = tf = 6 ns; CL = 50 pF; see Figure 14.
Symbol
tW
Parameter
pulse width
25 C
Conditions
40 C to +85 C 40 C to +125 C Unit
Min
Typ
Max
Min
Max
Min
Max
VCC = 2.0 V
80
10
-
100
-
120
-
ns
VCC = 4.5 V
16
4
-
20
-
24
-
ns
VCC = 6.0 V
14
3
-
17
-
20
-
ns
VCC = 2.0 V
80
10
-
100
-
120
-
ns
VCC = 4.5 V
16
4
-
20
-
24
-
ns
VCC = 6.0 V
14
3
-
17
-
20
-
ns
VCC = 2.0 V
80
14
-
100
-
120
-
ns
VCC = 4.5 V
16
5
-
20
-
24
-
ns
VCC = 6.0 V
14
4
-
17
-
20
-
ns
SHCP (HIGH or LOW);
see Figure 8
STCP (HIGH or LOW);
see Figure 9
SHR and STR (HIGH or
LOW); see Figure 12 and
Figure 13
tsu
set-up time
DS to SHCP; see Figure 10
VCC = 2.0 V
100
10
-
125
-
150
-
ns
VCC = 4.5 V
20
4
-
25
-
30
-
ns
VCC = 6.0 V
17
3
-
21
-
26
-
ns
VCC = 2.0 V
100
14
-
125
-
150
-
ns
VCC = 4.5 V
20
5
-
25
-
30
-
ns
VCC = 6.0 V
17
4
-
21
-
26
-
ns
VCC = 2.0 V
100
17
-
125
-
150
-
ns
VCC = 4.5 V
20
6
-
25
-
30
-
ns
VCC = 6.0 V
17
5
-
21
-
26
-
ns
VCC = 2.0 V
25
8
-
30
-
35
-
ns
VCC = 4.5 V
5
3
-
6
-
7
-
ns
VCC = 6.0 V
4
2
-
5
-
6
-
ns
VCC = 2.0 V
50
14
-
65
-
75
-
ns
VCC = 4.5 V
10
5
-
13
-
15
-
ns
VCC = 6.0 V
9
4
-
11
-
13
-
ns
SHR to STCP;
see Figure 11
SHCP to STCP;
see Figure 9
th
trec
hold time
recovery
time
74HC_HCT594
Product data sheet
DS to SHCP; see Figure 10
SHR to SHCP and
STR to STCP; see
Figure 12 and Figure 13
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11 of 23
74HC594; 74HCT594
Nexperia
8-bit shift register with output register
Table 8.
Dynamic characteristics type 74HC594 …continued
GND = 0 V; tr = tf = 6 ns; CL = 50 pF; see Figure 14.
Symbol
fmax
Parameter
maximum
frequency
25 C
Conditions
Min
Typ
Max
Min
Max
Min
Max
VCC = 2.0 V
6.0
30
-
4.8
-
4.0
-
MHz
VCC = 4.5 V
30
92
-
24
-
20
-
MHz
-
100
-
-
-
-
-
MHz
35
109
-
28
-
24
-
MHz
-
84
-
-
-
-
-
pF
SHCP or STCP;
see Figure 8 and Figure 9
VCC = 5.0 V; CL = 15 pF
VCC = 6.0 V
[2]
power
VI = GND to VCC;
dissipation VCC = 5 V; fi = 1 MHz
capacitance
CPD
40 C to +85 C 40 C to +125 C Unit
[1]
tpd is the same as tPHL and tPLH.
[2]
CPD is used to determine the dynamic power dissipation (PD in W):
PD = CPD VCC2 fi N + (CL VCC2 fo) where:
fi = input frequency in MHz;
fo = output frequency in MHz;
CL = output load capacitance in pF;
VCC = supply voltage in V;
N = number of inputs switching;
(CL VCC2 fo) = sum of outputs.
Table 9.
Dynamic characteristics type 74HCT594
GND = 0 V; VCC = 4.5 V; tr = tf = 6 ns; CL = 50 pF; see Figure 14.
Symbol Parameter
25 C
Conditions
Min
tpd
tPHL
tTHL
tTLH
propagation SHCP to Q7S; see Figure 8
delay
VCC = 5.0 V; CL = 15 pF
Max
Min
Max
Min
Max
-
18
32
-
40
-
48
ns
15
-
-
-
-
-
ns
STCP to Qn; see Figure 9
-
18
32
-
40
-
48
ns
VCC = 5.0 V; CL = 15 pF
-
15
-
-
-
-
-
ns
HIGH to
Q7S; see Figure 8
LOW output
VCC = 4.5 V
transition
Qn
time
VCC = 4.5 V
LOW to
Q7S; see Figure 8
HIGH output
VCC = 4.5 V
transition
Qn
time
VCC = 4.5 V
Product data sheet
Typ
-
HIGH to
SHR to Q7S; see Figure 12
LOW
VCC = 5.0 V; CL = 15 pF
propagation
STR to Qn; see Figure 13
delay
VCC = 5.0 V; CL = 15 pF
74HC_HCT594
[1]
40 C to +85 C 40 C to +125 C Unit
-
17
30
-
38
-
45
ns
-
14
-
-
-
-
-
ns
-
17
30
-
38
-
45
ns
-
14
-
-
-
-
-
ns
-
7
15
-
19
-
22
ns
-
5
12
-
15
-
18
ns
-
7
15
-
19
-
22
ns
-
5
12
-
15
-
18
ns
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 25 February 2016
©
Nexperia B.V. 2017. All rights reserved
12 of 23
74HC594; 74HCT594
Nexperia
8-bit shift register with output register
Table 9.
Dynamic characteristics type 74HCT594 …continued
GND = 0 V; VCC = 4.5 V; tr = tf = 6 ns; CL = 50 pF; see Figure 14.
Symbol Parameter
tW
pulse width
tsu
set-up time
25 C
Conditions
40 C to +85 C 40 C to +125 C Unit
Min
Typ
Max
Min
Max
Min
Max
SHCP (HIGH or LOW);
see Figure 8
16
4
-
20
-
24
-
ns
STCP (HIGH or LOW);
see Figure 9
16
4
-
20
-
24
-
ns
SHR and STR (HIGH or
LOW); see Figure 12 and
Figure 13
16
6
-
20
-
24
-
ns
DS to SHCP; see Figure 10
20
4
-
25
-
30
-
ns
SHR to STCP;
see Figure 11
20
6
-
25
-
30
-
ns
SHCP to STCP;
see Figure 9
20
7
-
25
-
30
-
ns
th
hold time
DS to SHCP; see Figure 10
5
3
-
6
-
7
-
ns
trec
recovery
time
SHR to SHCP and
STR to STCP; see Figure 12
and Figure 13
10
5
-
13
-
15
-
ns
fmax
maximum
frequency
SHCP or STCP;
see Figure 8 and Figure 9
30
92
-
24
-
20
-
MHz
-
100
-
-
-
-
-
MHz
-
89
-
-
-
-
-
pF
VCC = 5.0 V; CL = 15 pF
power
VI = GND to VCC 1.5 V;
dissipation
VCC = 5 V; fi = 1 MHz
capacitance
CPD
[2]
[1]
tpd is the same as tPHL and tPLH.
[2]
CPD is used to determine the dynamic power dissipation (PD in W):
PD = CPD VCC2 fi N + (CL VCC2 fo) where:
fi = input frequency in MHz;
fo = output frequency in MHz;
CL = output load capacitance in pF;
VCC = supply voltage in V;
N = number of inputs switching;
(CL VCC2 fo) = sum of outputs.
74HC_HCT594
Product data sheet
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Rev. 4 — 25 February 2016
©
Nexperia B.V. 2017. All rights reserved
13 of 23
74HC594; 74HCT594
Nexperia
8-bit shift register with output register
12. Waveforms
IPD[
6+&3LQSXW
90
W:
W3/+
46RXWSXW
W3+/
90
W7/+
W7+/
DDH
Measurement points are given in Table 10.
tPLH and tPHL are the same as tpd.
tTLH = LOW to HIGH output transition time; tTHL = HIGH to LOW output transition time.
Fig 8.
The shift clock (SHCP) to output (Q7S) propagation delays, the shift clock pulse width, the maximum shift
clock frequency, and output transition times
6+&3LQSXW
90
WVX
IPD[
90
67&3LQSXW
W:
W3+/
W3/+
4QRXWSXWV
90
POD
Measurement points are given in Table 10.
tPLH and tPHL are the same as tpd.
Fig 9.
The storage clock (STCP) to output (Qn), propagation delays, the storage clock pulse width, the
maximum storage clock pulse frequency and the shift clock to storage clock set-up time
74HC_HCT594
Product data sheet
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Rev. 4 — 25 February 2016
©
Nexperia B.V. 2017. All rights reserved
14 of 23
74HC594; 74HCT594
Nexperia
8-bit shift register with output register
90
6+&3LQSXW
W VX
W VX
WK
WK
90
'6LQSXW
90
4RXWSXW
DDH
Measurement points are given in Table 10.
The shaded areas indicate when the input is permitted to change for predictable output performance.
Fig 10. The data set-up time and hold times for DS input to SHCP
6+5LQSXW
90
WVX
67&3LQSXW
4QRXWSXWV
90
90
PEF
Measurement points are given in Table 10.
Fig 11. The set-up time shift reset (SHR) to storage clock (STCP)
74HC_HCT594
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 25 February 2016
©
Nexperia B.V. 2017. All rights reserved
15 of 23
74HC594; 74HCT594
Nexperia
8-bit shift register with output register
90
6+5LQSXW
W:
WUHF
90
6+&3LQSXW
W3+/
90
46RXWSXW
PEF
Measurement points are given in Table 10.
tPLH and tPHL are the same as tpd.
Fig 12. The shift reset (SHR) pulse width, the shift reset to output (Q7S) propagation delay and the shift reset to
shift clock (SHCP) recovery time
90
675LQSXW
W:
WUHF
90
67&3LQSXW
W3+/
90
4QRXWSXWV
PEF
Measurement points are given in Table 10.
tPLH and tPHL are the same as tpd.
Fig 13. The storage reset (STR) pulse width, the storage reset to output (Qn) propagation delay and the storage
reset to storage clock (STCP) recovery time
Table 10.
Measurement points
Type
Input
Output
VM
VM
74HC594
0.5 VCC
0.5 VCC
74HCT594
1.3 V
1.3 V
74HC_HCT594
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 25 February 2016
©
Nexperia B.V. 2017. All rights reserved
16 of 23
74HC594; 74HCT594
Nexperia
8-bit shift register with output register
9,
W:
QHJDWLYH
SXOVH
90
9
WI
WU
WU
WI
9,
SRVLWLYH
SXOVH
9
90
90
90
W:
9&&
9&&
*
9,
92
5/
6
RSHQ
'87
&/
57
DDG
Test data is given in Table 11.
Definitions test circuit:
RT = Termination resistance should be equal to output impedance Zo of the pulse generator
CL = Load capacitance including jig and probe capacitance
RL = Load resistance
S1 = Test selection switch
Fig 14. Test circuit for measuring switching times
Table 11.
Test data
Type
Input
VI
tr, tf
CL
RL
tPHL, tPLH
tPZH, tPHZ
tPZL, tPLZ
74HC594
VCC
6 ns
15 pF, 50 pF
1 k
open
GND
VCC
74HCT594
3V
6 ns
15 pF, 50 pF
1 k
open
GND
VCC
74HC_HCT594
Product data sheet
Load
S1 position
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 25 February 2016
©
Nexperia B.V. 2017. All rights reserved
17 of 23
74HC594; 74HCT594
Nexperia
8-bit shift register with output register
13. Package outline
62SODVWLFVPDOORXWOLQHSDFNDJHOHDGVERG\ZLGWKPP
627
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Fig 15. Package outline SOT109-1 (SO16)
74HC_HCT594
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 25 February 2016
©
Nexperia B.V. 2017. All rights reserved
18 of 23
74HC594; 74HCT594
Nexperia
8-bit shift register with output register
6623SODVWLFVKULQNVPDOORXWOLQHSDFNDJHOHDGVERG\ZLGWKPP
'
627
(
$
;
F
\
+(
Y 0 $
=
4
$
$
$
$
SLQLQGH[
ș
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VFDOH
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81,7
$
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+(
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02
Fig 16. Package outline SOT338-1 (SSOP16)
74HC_HCT594
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 25 February 2016
©
Nexperia B.V. 2017. All rights reserved
19 of 23
74HC594; 74HCT594
Nexperia
8-bit shift register with output register
14. Abbreviations
Table 12.
Abbreviations
Acronym
Description
CMOS
Complementary Metal Oxide Semiconductor
DUT
Device Under Test
ESD
ElectroStatic Discharge
HBM
Human Body Model
LSTTL
Low-Power Schottky Transistor-Transistor Logic
MM
Machine Model
TTL
Transistor-Transistor Logic
15. Revision history
Table 13.
Revision history
Document ID
Release date
Data sheet status
Change notice
Supersedes
74HC_HCT594 v.4
20160225
Product data sheet
-
74HC_HCT594 v.3
Modifications:
74HC_HCT594 v.3
Modifications:
•
Type numbers 74HC594N and 74HCT594N (SOT38-4) removed.
20061220
Product data sheet
-
74HC_HCT594_CNV v.2
•
The format of this data sheet has been redesigned to comply with the new identity
guidelines of NXP Semiconductors.
•
•
Legal texts have been adapted to the new company name where appropriate.
Table 1 “Ordering information” updated.
74HC_HCT594_CNV v.2 19970908
74HC_HCT594
Product data sheet
Product specification
-
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 25 February 2016
74HC_HCT594_CNV v.1
©
Nexperia B.V. 2017. All rights reserved
20 of 23
74HC594; 74HCT594
Nexperia
8-bit shift register with output register
16. Legal information
16.1 Data sheet status
Document status[1][2]
Product status[3]
Definition
Objective [short] data sheet
Development
This document contains data from the objective specification for product development.
Preliminary [short] data sheet
Qualification
This document contains data from the preliminary specification.
Product [short] data sheet
Production
This document contains the product specification.
[1]
Please consult the most recently issued document before initiating or completing a design.
[2]
The term ‘short data sheet’ is explained in section “Definitions”.
[3]
The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status
information is available on the Internet at URL http://www.nexperia.com.
16.2 Definitions
Draft — The document is a draft version only. The content is still under
internal review and subject to formal approval, which may result in
modifications or additions. Nexperia does not give any
representations or warranties as to the accuracy or completeness of
information included herein and shall have no liability for the consequences of
use of such information.
Short data sheet — A short data sheet is an extract from a full data sheet
with the same product type number(s) and title. A short data sheet is intended
for quick reference only and should not be relied upon to contain detailed and
full information. For detailed and full information see the relevant full data
sheet, which is available on request via the local Nexperia sales
office. In case of any inconsistency or conflict with the short data sheet, the
full data sheet shall prevail.
Product specification — The information and data provided in a Product
data sheet shall define the specification of the product as agreed between
Nexperia and its customer, unless Nexperia and
customer have explicitly agreed otherwise in writing. In no event however,
shall an agreement be valid in which the Nexperia product is
deemed to offer functions and qualities beyond those described in the
Product data sheet.
16.3 Disclaimers
Limited warranty and liability — Information in this document is believed to
be accurate and reliable. However, Nexperia does not give any
representations or warranties, expressed or implied, as to the accuracy or
completeness of such information and shall have no liability for the
consequences of use of such information. Nexperia takes no
responsibility for the content in this document if provided by an information
source outside of Nexperia.
In no event shall Nexperia be liable for any indirect, incidental,
punitive, special or consequential damages (including - without limitation - lost
profits, lost savings, business interruption, costs related to the removal or
replacement of any products or rework charges) whether or not such
damages are based on tort (including negligence), warranty, breach of
contract or any other legal theory.
Notwithstanding any damages that customer might incur for any reason
whatsoever, Nexperia’s aggregate and cumulative liability towards
customer for the products described herein shall be limited in accordance
with the Terms and conditions of commercial sale of Nexperia.
Right to make changes — Nexperia reserves the right to make
changes to information published in this document, including without
limitation specifications and product descriptions, at any time and without
notice. This document supersedes and replaces all information supplied prior
to the publication hereof.
74HC_HCT594
Product data sheet
Suitability for use — Nexperia products are not designed,
authorized or warranted to be suitable for use in life support, life-critical or
safety-critical systems or equipment, nor in applications where failure or
malfunction of a Nexperia product can reasonably be expected
to result in personal injury, death or severe property or environmental
damage. Nexperia and its suppliers accept no liability for
inclusion and/or use of Nexperia products in such equipment or
applications and therefore such inclusion and/or use is at the customer’s own
risk.
Applications — Applications that are described herein for any of these
products are for illustrative purposes only. Nexperia makes no
representation or warranty that such applications will be suitable for the
specified use without further testing or modification.
Customers are responsible for the design and operation of their applications
and products using Nexperia products, and Nexperia
accepts no liability for any assistance with applications or customer product
design. It is customer’s sole responsibility to determine whether the Nexperia
product is suitable and fit for the customer’s applications and
products planned, as well as for the planned application and use of
customer’s third party customer(s). Customers should provide appropriate
design and operating safeguards to minimize the risks associated with their
applications and products.
Nexperia does not accept any liability related to any default,
damage, costs or problem which is based on any weakness or default in the
customer’s applications or products, or the application or use by customer’s
third party customer(s). Customer is responsible for doing all necessary
testing for the customer’s applications and products using Nexperia
products in order to avoid a default of the applications and
the products or of the application or use by customer’s third party
customer(s). Nexperia does not accept any liability in this respect.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) will cause permanent
damage to the device. Limiting values are stress ratings only and (proper)
operation of the device at these or any other conditions above those given in
the Recommended operating conditions section (if present) or the
Characteristics sections of this document is not warranted. Constant or
repeated exposure to limiting values will permanently and irreversibly affect
the quality and reliability of the device.
Terms and conditions of commercial sale — Nexperia
products are sold subject to the general terms and conditions of commercial
sale, as published at http://www.nexperia.com/profile/terms, unless otherwise
agreed in a valid written individual agreement. In case an individual
agreement is concluded only the terms and conditions of the respective
agreement shall apply. Nexperia hereby expressly objects to
applying the customer’s general terms and conditions with regard to the
purchase of Nexperia products by customer.
No offer to sell or license — Nothing in this document may be interpreted or
construed as an offer to sell products that is open for acceptance or the grant,
conveyance or implication of any license under any copyrights, patents or
other industrial or intellectual property rights.
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 25 February 2016
©
Nexperia B.V. 2017. All rights reserved
21 of 23
74HC594; 74HCT594
Nexperia
8-bit shift register with output register
Export control — This document as well as the item(s) described herein
may be subject to export control regulations. Export might require a prior
authorization from competent authorities.
Non-automotive qualified products — Unless this data sheet expressly
states that this specific Nexperia product is automotive qualified,
the product is not suitable for automotive use. It is neither qualified nor tested
in accordance with automotive testing or application requirements. Nexperia
accepts no liability for inclusion and/or use of
non-automotive qualified products in automotive equipment or applications.
In the event that customer uses the product for design-in and use in
automotive applications to automotive specifications and standards, customer
(a) shall use the product without Nexperia’s warranty of the
product for such automotive applications, use and specifications, and (b)
whenever customer uses the product for automotive applications beyond
Nexperia’s specifications such use shall be solely at customer’s
own risk, and (c) customer fully indemnifies Nexperia for any
liability, damages or failed product claims resulting from customer design and
use of the product for automotive applications beyond Nexperia’s
standard warranty and Nexperia’s product specifications.
Translations — A non-English (translated) version of a document is for
reference only. The English version shall prevail in case of any discrepancy
between the translated and English versions.
16.4 Trademarks
Notice: All referenced brands, product names, service names and trademarks
are the property of their respective owners.
17. Contact information
For more information, please visit: http://www.nexperia.com
For sales office addresses, please send an email to: salesaddresses@nexperia.com
74HC_HCT594
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 25 February 2016
©
Nexperia B.V. 2017. All rights reserved
22 of 23
Nexperia
74HC594; 74HCT594
8-bit shift register with output register
18. Contents
1
2
3
4
5
6
6.1
6.2
7
8
9
10
11
12
13
14
15
16
16.1
16.2
16.3
16.4
17
18
©
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features and benefits . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Functional diagram . . . . . . . . . . . . . . . . . . . . . . 2
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . . 5
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 5
Recommended operating conditions. . . . . . . . 6
Static characteristics. . . . . . . . . . . . . . . . . . . . . 6
Dynamic characteristics . . . . . . . . . . . . . . . . . 10
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 18
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 20
Legal information. . . . . . . . . . . . . . . . . . . . . . . 21
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 21
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Contact information. . . . . . . . . . . . . . . . . . . . . 22
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Nexperia B.V. 2017. All rights reserved
For more information, please visit: http://www.nexperia.com
For sales office addresses, please send an email to: salesaddresses@nexperia.com
Date of release: 25 February 2016
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Nexperia:
74HCT594D 74HC594D 74HC594DB 74HC594N 74HCT594DB 74HC594D,112 74HC594DB,112
74HC594DB,118 74HC594D,118 74HC594N,112 74HCT594D,112 74HCT594DB,112 74HCT594DB,118
74HCT594D,118 74HCT594D-Q100,118 74HC594D-Q100,118