74HC573; 74HCT573
Octal D-type transparent latch; 3-state
Rev. 7 — 4 March 2016
Product data sheet
1. General description
The 74HC573; 74HCT573 is an 8-bit D-type transparent latch with 3-state outputs. The
device features latch enable (LE) and output enable (OE) inputs. When LE is HIGH, data
at the inputs enter the latches. In this condition the latches are transparent, a latch output
will change each time its corresponding D-input changes. When LE is LOW the latches
store the information that was present at the inputs a set-up time preceding the
HIGH-to-LOW transition of LE. A HIGH on OE causes the outputs to assume a
high-impedance OFF-state. Operation of the OE input does not affect the state of the
latches. 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
Input levels:
For 74HC573: CMOS level
For 74HCT573: TTL level
Inputs and outputs on opposite sides of package allowing easy interface with
microprocessors
Useful as input or output port for microprocessors and microcomputers
3-state non-inverting outputs for bus-oriented applications
Common 3-state output enable input
Multiple package options
Complies with JEDEC standard no. 7 A
ESD protection:
HBM JESD22-A114F exceeds 2 000 V
MM JESD22-A115-A exceeds 200 V
Specified from 40 C to +85 C and from 40 C to +125 C
74HC573; 74HCT573
Nexperia
Octal D-type transparent latch; 3-state
3. Ordering information
Table 1.
Ordering information
Type number Package
74HC573D
Temperature range
Name
Description
Version
40 C to +125 C
SO20
plastic small outline package; 20 leads;
body width 7.5 mm
SOT163-1
40 C to +125 C
SSOP20
plastic shrink small outline package; 20 leads;
body width 5.3 mm
SOT339-1
40 C to +125 C
TSSOP20
plastic thin shrink small outline package; 20 leads;
body width 4.4 mm
SOT360-1
40 C to +125 C
DHVQFN20
plastic dual in-line compatible thermal enhanced very
thin quad flat package; no leads; 20 terminals;
body 2.5 4.5 0.85 mm
SOT764-1
74HCT573D
74HC573DB
74HCT573DB
74HC573PW
74HCT573PW
74HC573BQ
74HCT573BQ
4. Functional diagram
'
4
'
4
'
4
'
/$7&+
WR
67$7(
2873876
4
'
'
4
4
'
4
'
4
/(
2(
PQD
Fig 1.
Functional diagram
74HC_HCT573
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 7 — 4 March 2016
©
Nexperia B.V. 2017. All rights reserved
2 of 20
74HC573; 74HCT573
Nexperia
Octal D-type transparent latch; 3-state
'
'
'
'
'
4
4
'
'
4
'
'
4
'
'
4
'
'
4
'
'
4
'
4
/$7&+
/$7&+
/$7&+
/$7&+
/$7&+
/$7&+
/$7&+
/$7&+
/(
/(
/(
/(
/(
/(
/(
/(
/(
2(
4
4
4
4
4
4
4
4
DDH
Fig 2.
Logic diagram
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4
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4
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4
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4
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4
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4
'
4
'
4
/(
Fig 3.
Logic symbol
74HC_HCT573
Product data sheet
2(
&
(1
'
PQD
PQD
Fig 4.
IEC logic symbol
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Rev. 7 — 4 March 2016
©
Nexperia B.V. 2017. All rights reserved
3 of 20
74HC573; 74HCT573
Nexperia
Octal D-type transparent latch; 3-state
5. Pinning information
5.1 Pinning
2(
WHUPLQDO
LQGH[DUHD
+&
+&7
9&&
+&
+&7
'
4
'
4
'
4
2(
9&&
'
4
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4
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4
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4
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4
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4
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4
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4
'
4
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4
*1'
/(
4
4
/(
'
*1'
'
4
*1'
DDH
7UDQVSDUHQWWRSYLHZ
DDH
(1) This is not a supply pin. The substrate is attached to this
pad using conductive die attach material. There is no
electrical or mechanical requirement to solder this pad.
However, if it is soldered, the solder land should remain
floating or be connected to GND.
Fig 5.
Pin configuration SO20, SSOP20 and
TSSOP20
Fig 6.
Pin configuration DHVQFN20
5.2 Pin description
Table 2.
Pin description
Symbol
Pin
Description
OE
1
3-state output enable input (active LOW)
D[0:7]
2, 3, 4, 5, 6, 7, 8, 9
data input
GND
10
ground (0 V)
LE
11
latch enable input (active HIGH)
Q[0:7]
19, 18, 17, 16, 15, 14, 13, 12
3-state latch output
VCC
20
supply voltage
74HC_HCT573
Product data sheet
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Rev. 7 — 4 March 2016
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Nexperia B.V. 2017. All rights reserved
4 of 20
74HC573; 74HCT573
Nexperia
Octal D-type transparent latch; 3-state
6. Functional description
Table 3.
Function table[1]
Operating mode
OE
LE
Dn
Internal
latches
Enable and read register (transparent
mode)
L
H
L
L
H
H
H
Latch and read register
L
L
l
L
L
h
H
H
l
L
Z
h
H
Z
Latch register and disable outputs
[1]
Control
H
Input
L
Output
L
Qn
H = HIGH voltage level;
h = HIGH voltage level one set-up time prior to the HIGH-to-LOW LE transition;
L = LOW voltage level;
l = LOW voltage level one set-up time prior to the HIGH-to-LOW LE transition;
Z = high-impedance OFF-state.
7. 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
IIK
input clamping current
IOK
output clamping current
VO < 0.5 V or VO > VCC + 0.5 V
-
20
mA
IO
output current
VO = 0.5 V to (VCC + 0.5 V)
-
35
mA
ICC
supply current
-
+70
mA
IGND
ground current
70
-
mA
Tstg
storage temperature
65
+150
C
Ptot
total power dissipation
-
500
mW
[1]
Conditions
VI < 0.5 V or VI > VCC + 0.5 V
SO20, SSOP20, TSSOP20 and DHVQFN20
packages
[1]
Min
Max
Unit
0.5
+7
V
-
20
mA
For SO20: Ptot derates linearly with 8 mW/K above 70 C.
For SSOP20 and TSSOP20 packages: Ptot derates linearly with 5.5 mW/K above 60 C.
For DHVQFN20 package: Ptot derates linearly with 4.5 mW/K above 60 C.
74HC_HCT573
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 7 — 4 March 2016
©
Nexperia B.V. 2017. All rights reserved
5 of 20
74HC573; 74HCT573
Nexperia
Octal D-type transparent latch; 3-state
8. Recommended operating conditions
Table 5.
Recommended operating conditions
Voltages are referenced to GND (ground = 0 V)
Symbol Parameter
Conditions
74HC573
Min
Typ
74HCT573
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
+25
+125
40
+25
+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
9. Static characteristics
Table 6.
Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
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
1.5
1.2
-
1.5
-
1.5
-
V
VCC = 4.5 V
3.15
2.4
-
3.15
-
3.15
-
V
VCC = 6.0 V
4.2
3.2
-
4.2
-
4.2
-
V
VCC = 2.0 V
-
0.8
0.5
-
0.5
-
0.5
V
VCC = 4.5 V
-
2.1
1.35
-
1.35
-
1.35
V
VCC = 6.0 V
-
2.8
1.8
-
1.8
-
1.8
V
IO = 20 A; VCC = 2.0 V
1.9
2.0
-
1.9
-
1.9
-
V
IO = 20 A; VCC = 4.5 V
4.4
4.5
-
4.4
-
4.4
-
V
IO = 20 A; VCC = 6.0 V
5.9
6.0
-
5.9
-
5.9
-
V
IO = 6.0 mA; VCC = 4.5 V
3.98
4.32
-
3.84
-
3.7
-
V
IO = 7.8 mA; VCC = 6.0 V
5.48
5.81
-
5.34
-
5.2
-
V
IO = 20 A; VCC = 2.0 V
-
0
0.1
-
0.1
-
0.1
V
IO = 20 A; VCC = 4.5 V
-
0
0.1
-
0.1
-
0.1
V
IO = 20 A; VCC = 6.0 V
-
0
0.1
-
0.1
-
0.1
V
IO = 6.0 mA; VCC = 4.5 V
-
0.15
0.26
-
0.33
-
0.4
V
IO = 7.8 mA; VCC = 6.0 V
-
0.16
0.26
-
0.33
-
0.4
V
74HC573
VIH
VIL
VOH
VOL
HIGH-level
input voltage
LOW-level
input voltage
HIGH-level
output voltage
LOW-level
output voltage
VI = VIH or VIL
VI = VIH or VIL
II
input leakage
current
VI = VCC or GND;
VCC = 6.0 V
-
-
0.1
-
1.0
-
1.0
A
IOZ
OFF-state
output current
VI = VIH or VIL; VCC = 6.0 V;
VO = VCC or GND
-
-
0.5
-
5.0
-
10.0
A
74HC_HCT573
Product data sheet
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Rev. 7 — 4 March 2016
©
Nexperia B.V. 2017. All rights reserved
6 of 20
74HC573; 74HCT573
Nexperia
Octal D-type transparent latch; 3-state
Table 6.
Static characteristics …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
ICC
supply current
CI
input
capacitance
25 C
Conditions
VI = VCC or GND; IO = 0 A;
VCC = 6.0 V
40 C to +85 C 40 C to +125 C Unit
Min
Typ
Max
Min
Max
Min
Max
-
-
8.0
-
80
-
160
-
3.5
-
A
pF
74HCT573
VIH
HIGH-level
input voltage
VCC = 4.5 V to 5.5 V
2.0
1.6
-
2.0
-
2.0
-
V
VIL
LOW-level
input voltage
VCC = 4.5 V to 5.5 V
-
1.2
0.8
-
0.8
-
0.8
V
VOH
HIGH-level
output voltage
VI = VIH or VIL; VCC = 4.5 V
IO = 20 A
4.4
4.5
-
4.4
-
4.4
-
V
IO = 6 mA
3.98
4.32
-
3.84
-
3.7
-
V
VOL
LOW-level
output voltage
VI = VIH or VIL; VCC = 4.5 V
IO = 20 A
-
0
0.1
-
0.1
-
0.1
V
IO = 6.0 mA
-
0.16
0.26
-
0.33
-
0.4
V
II
input leakage
current
VI = VCC or GND;
VCC = 5.5 V
-
-
0.1
-
1.0
-
1.0
A
IOZ
OFF-state
output current
VI = VIH or VIL; VCC = 5.5 V;
VO = VCC or GND
-
-
0.5
-
5.0
-
10
A
ICC
supply current
VI = VCC or GND; IO = 0 A;
VCC = 5.5 V
-
-
8.0
-
80
-
160
A
ICC
additional
supply current
VI = VCC 2.1 V;
other inputs at VCC or GND;
VCC = 4.5 V to 5.5 V;
IO = 0 A
per input pin; Dn inputs
-
35
126
-
158
-
172
A
per input pin; LE input
-
65
234
-
293
-
319
A
per input pin; OE input
-
125
450
-
563
-
613
A
-
3.5
-
-
-
-
-
pF
CI
input
capacitance
74HC_HCT573
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 7 — 4 March 2016
©
Nexperia B.V. 2017. All rights reserved
7 of 20
74HC573; 74HCT573
Nexperia
Octal D-type transparent latch; 3-state
10. Dynamic characteristics
Table 7.
Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); CL = 50 pF unless otherwise specified; for test circuit see Figure 11.
Symbol Parameter
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
-
47
150
-
190
-
225
ns
VCC = 4.5 V
-
17
30
-
38
-
45
ns
VCC = 5 V; CL = 15 pF
-
14
-
-
-
-
-
ns
VCC = 6.0 V
-
14
26
-
33
-
38
ns
-
50
150
-
190
-
225
ns
74HC573
tpd
tpd
propagation
delay
propagation
delay
Dn to Qn; see Figure 7
LE to Qn; see Figure 8
[1]
[1]
VCC = 2.0 V
VCC = 4.5 V
-
18
30
-
38
-
45
ns
VCC = 5 V; CL = 15 pF
-
15
-
-
-
-
-
ns
-
14
26
-
33
-
38
ns
VCC = 2.0 V
-
44
140
-
175
-
210
ns
VCC = 4.5 V
-
16
28
-
35
-
42
ns
-
13
24
-
30
-
36
ns
VCC = 2.0 V
-
55
150
-
190
-
225
ns
VCC = 4.5 V
-
20
30
-
38
-
45
ns
-
16
26
-
33
-
38
ns
VCC = 6.0 V
ten
enable time
OE to Qn; see Figure 9
[2]
VCC = 6.0 V
tdis
disable time OE to Qn; see Figure 9
[3]
VCC = 6.0 V
tt
tW
tsu
th
transition
time
pulse width
set-up time
hold time
[4]
Qn; see Figure 7
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
LE HIGH; see Figure 8
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
Dn to LE; see Figure 10
VCC = 2.0 V
50
11
-
65
-
75
-
ns
VCC = 4.5 V
10
4
-
13
-
15
-
ns
VCC = 6.0 V
9
3
-
11
-
13
-
ns
VCC = 2.0 V
5
3
-
5
-
5
-
ns
VCC = 4.5 V
5
1
-
5
-
5
-
ns
5
1
-
5
-
5
-
ns
-
26
-
-
-
-
-
pF
Dn to LE; see Figure 10
VCC = 6.0 V
CPD
power
dissipation
capacitance
74HC_HCT573
Product data sheet
CL = 50 pF; f = 1 MHz;
VI = GND to VCC
[5]
All information provided in this document is subject to legal disclaimers.
Rev. 7 — 4 March 2016
©
Nexperia B.V. 2017. All rights reserved
8 of 20
74HC573; 74HCT573
Nexperia
Octal D-type transparent latch; 3-state
Table 7.
Dynamic characteristics …continued
Voltages are referenced to GND (ground = 0 V); CL = 50 pF unless otherwise specified; for test circuit see Figure 11.
Symbol Parameter
25 C
Conditions
40 C to +85 C 40 C to +125 C Unit
Min
Typ
Max
Min
Max
Min
Max
-
20
35
-
44
-
53
ns
-
17
-
-
-
-
-
ns
74HCT573
propagation
delay
tpd
Dn to Qn; see Figure 7
[1]
VCC = 4.5 V
VCC = 5 V; CL = 15 pF
propagation
delay
tpd
enable time
ten
LE to Qn; see Figure 8
[1]
VCC = 4.5 V
-
18
35
-
44
-
53
ns
VCC = 5 V; CL = 15 pF
-
15
-
-
-
-
-
ns
-
17
30
-
38
-
45
ns
-
18
30
-
38
-
45
ns
-
5
12
-
15
-
18
ns
16
5
-
20
-
24
-
ns
13
7
-
16
-
20
-
ns
9
4
-
11
-
15
-
ns
-
26
-
-
-
-
-
pF
OE to Qn; see Figure 9
[2]
VCC = 4.5 V
disable time OE to Qn; see Figure 9
tdis
[3]
VCC = 4.5 V
tt
tW
[4]
transition
time
Qn; see Figure 7
pulse width
LE HIGH; see Figure 8
VCC = 4.5 V
VCC = 4.5 V
set-up time
tsu
Dn to LE; see Figure 10
VCC = 4.5 V
hold time
th
Dn to LE; see Figure 10
VCC = 4.5 V
power
dissipation
capacitance
CPD
[1]
CL = 50 pF; f = 1 MHz;
VI = GND to VCC 1.5 V
[5]
tpd is the same as tPLH and tPHL.
[2]
ten is the same as tPZH and tPZL.
[3]
tdis is the same as tPLZ and tPHZ.
[4]
tt is the same as tTHL and tTLH.
[5]
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_HCT573
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 7 — 4 March 2016
©
Nexperia B.V. 2017. All rights reserved
9 of 20
74HC573; 74HCT573
Nexperia
Octal D-type transparent latch; 3-state
11. Waveforms
'QLQSXW
90
W 3/+
W 3+/
90
4QRXWSXW
W 7/+
W 7+/
DDH
Measurement points are given in Table 8.
Fig 7.
Propagation delay data input (Dn) to output (Qn) and output transition time
/(LQSXW
90
W:
W 3+/
W 3/+
90
4QRXWSXW
W 7+/
W 7/+
DDH
Measurement points are given in Table 8.
Fig 8.
Pulse width latch enable input (LE), propagation delay latch enable input (LE) to output (Qn) and output
transition time
74HC_HCT573
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 7 — 4 March 2016
©
Nexperia B.V. 2017. All rights reserved
10 of 20
74HC573; 74HCT573
Nexperia
Octal D-type transparent latch; 3-state
9,
2(LQSXW
90
*1'
W3/=
W3=/
9&&
RXWSXW
/2:WR2))
2))WR/2:
92/
90
W3+=
W3=+
92+
RXWSXW
+,*+WR2))
2))WR+,*+
*1'
90
RXWSXWV
HQDEOHG
RXWSXWV
GLVDEOHG
RXWSXWV
HQDEOHG
DDH
Measurement points are given in Table 8.
VOL and VOH are typical voltage output levels that occur with the output load.
Fig 9.
Enable and disable times
90
/(LQSXW
W VX
W VX
WK
WK
90
'QLQSXW
DDH
Measurement points are given in Table 8.
The shaded areas indicate when the input is permitted to change for predictable output performance.
Fig 10. Set-up and hold times for data input (Dn) to latch input (LE)
Table 8.
Measurement points
Type
Input
Output
VM
VM
74HC573
0.5VCC
0.5VCC
74HCT573
1.3 V
1.3 V
74HC_HCT573
Product data sheet
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Rev. 7 — 4 March 2016
©
Nexperia B.V. 2017. All rights reserved
11 of 20
74HC573; 74HCT573
Nexperia
Octal D-type transparent latch; 3-state
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 9.
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 11. Test circuit for measuring switching times
Table 9.
Test data
Type
Input
VI
tr, tf
CL
RL
tPHL, tPLH
tPZH, tPHZ
tPZL, tPLZ
74HC573
VCC
6 ns
15 pF, 50 pF
1 k
open
GND
VCC
74HCT573
3V
6 ns
15 pF, 50 pF
1 k
open
GND
VCC
74HC_HCT573
Product data sheet
Load
S1 position
All information provided in this document is subject to legal disclaimers.
Rev. 7 — 4 March 2016
©
Nexperia B.V. 2017. All rights reserved
12 of 20
74HC573; 74HCT573
Nexperia
Octal D-type transparent latch; 3-state
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74HC_HCT573
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 7 — 4 March 2016
©
Nexperia B.V. 2017. All rights reserved
13 of 20
74HC573; 74HCT573
Nexperia
Octal D-type transparent latch; 3-state
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74HC_HCT573
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 7 — 4 March 2016
©
Nexperia B.V. 2017. All rights reserved
14 of 20
74HC573; 74HCT573
Nexperia
Octal D-type transparent latch; 3-state
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74HC_HCT573
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 7 — 4 March 2016
©
Nexperia B.V. 2017. All rights reserved
15 of 20
74HC573; 74HCT573
Nexperia
Octal D-type transparent latch; 3-state
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74HC_HCT573
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 7 — 4 March 2016
©
Nexperia B.V. 2017. All rights reserved
16 of 20
74HC573; 74HCT573
Nexperia
Octal D-type transparent latch; 3-state
13. Abbreviations
Table 10.
Abbreviations
Acronym
Description
CMOS
Complementary Metal Oxide Semiconductor
DUT
Device Under Test
ESD
ElectroStatic Discharge
HBM
Human Body Model
MM
Machine Model
TTL
Transistor-Transistor Logic
14. Revision history
Table 11.
Revision history
Document ID
Release date
Data sheet status
Change notice
Supersedes
74HC_HCT573 v.7
20160304
Product data sheet
-
74HC_HCT573 v.6
Modifications:
74HC_HCT573 v.6
Modifications:
74HC_HCT573 v.5
Modifications:
74HC_HCT573 v.4
Modifications:
•
Type numbers 74HC573N and 74HCT573N (SOT146-1) removed.
20150126
•
-
74HC_HCT573 v.5
Table 7: Power dissipation capacitance condition for 74HCT573 is corrected.
20120815
•
Product data sheet
Product data sheet
-
74HC_HCT573 v.4
Alternative descriptive title corrected (errata).
20120806
Product data sheet
-
74HC_HCT573 v.3
•
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.
74HC_HCT573 v.3
20060117
Product data sheet
-
74HC_HCT573_CNV v.2
74HC_HCT573_CNV v.2
19901201
Product specification
-
-
74HC_HCT573
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 7 — 4 March 2016
©
Nexperia B.V. 2017. All rights reserved
17 of 20
74HC573; 74HCT573
Nexperia
Octal D-type transparent latch; 3-state
15. Legal information
15.1 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.
15.2 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.
15.3 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_HCT573
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. 7 — 4 March 2016
©
Nexperia B.V. 2017. All rights reserved
18 of 20
74HC573; 74HCT573
Nexperia
Octal D-type transparent latch; 3-state
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.
15.4 Trademarks
Notice: All referenced brands, product names, service names and trademarks
are the property of their respective owners.
16. Contact information
For more information, please visit: http://www.nexperia.com
For sales office addresses, please send an email to: salesaddresses@nexperia.com
74HC_HCT573
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 7 — 4 March 2016
©
Nexperia B.V. 2017. All rights reserved
19 of 20
Nexperia
74HC573; 74HCT573
Octal D-type transparent latch; 3-state
17. Contents
1
2
3
4
5
5.1
5.2
6
7
8
9
10
11
12
13
14
15
15.1
15.2
15.3
15.4
16
17
©
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features and benefits . . . . . . . . . . . . . . . . . . . . 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 . . . . . . . . . . . . . . . . . . 8
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 13
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 17
Legal information. . . . . . . . . . . . . . . . . . . . . . . 18
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 18
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Contact information. . . . . . . . . . . . . . . . . . . . . 19
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
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: 04 March 2016