TC74VHC595F/FT/FK
TOSHIBA CMOS Digital Integrated Circuit
Silicon Monolithic
TC74VHC595F, TC74VHC595FT, TC74VHC595FK
8-Bit Shift Register/Latch (3-state)
TC74VHC595F
The TC74VHC595 is an advanced high speed 8-BIT SHIFT
REGISTER/LATCH fabricated with silicon gate C2MOS technology.
It achieves the high speed operation similar to equivalent Bipolar
Schottky TTL while maintaining the CMOS low power dissipation.
The TC74VHC595 contains an 8-bit static shift register which
feeds an 8-bit storage register.
Shift operation is accomplished on the positive going transition of
the SCK input. The output register is loaded with the contents of
the shift register on the positive going transition of the RCK input.
Since RCK and SCK signal are independent, parallel outputs can be
held stable during the shift operation. And, since the parallel
outputs are 3-state, it can be directly connected to 8-bit bus. This
register can be used in serial-to-parallel conversion, data receivers,
etc.
An input protection circuit ensures that 0 to 5.5 V can be applied
to the input pins without regard to the supply voltage. This device
can be used to interface 5 V to 3 V systems and two supply systems
such as battery back up. This circuit prevents device destruction
due to mismatched supply and input voltages.
TC74VHC595FT
TC74VHC595FK
Features
•
High speed: fmax = 185 MHz (typ.) at VCC = 5 V
•
Low power dissipation: ICC = 4 μA (max) at Ta = 25°C
•
High noise immunity: VNIH = VNIL = 28% VCC (min)
•
•
Power down protection is provided on all inputs.
Balanced propagation delays: tpLH ∼
− tpHL
•
Wide operating voltage range: VCC (opr) = 2 V to 5.5 V
•
Low noise: VOLP = 1.0 V (max)
•
Pin and function compatible with 74ALS595
Weight
SOP16-O-300-1.27A
TSSOP16-P-0044-0.65A
VSSOP16-P-0030-0.50
: 0.18 g (typ.)
: 0.06 g (typ.)
: 0.02 g (typ.)
Start of commercial production
1992-05
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TC74VHC595F/FT/FK
Pin Assignment
IEC Logic Symbol
QB
1
16
VCC
QC
2
15
QA
QD
3
14
SI
QE
4
13
G
QF
5
12
RCK
QG
6
11
SCK
QH
7
10
SCLR
GND
8
9
QH’
G
RCK
SCLR
SCK
SI
(13)
(12)
(10)
(11)
(14)
EN3
C2
SRG8
R
C/1
1D
2D
2D
(top view)
3
3
(15)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(9)
QA
QB
QC
QD
QE
QF
QG
QH
QH’
Truth Table
Inputs
Function
SI
SCK
SCLR
RCK
G
X
X
X
X
H
QA thru QH outputs disable
X
X
X
X
L
QA thru QH outputs enable
X
X
L
X
X
Shift register is cleared.
L
H
X
X
First stage of S.R. becomes “L”. Other stages store the data of previous stage,
respectively.
H
H
X
X
First stage of S.R. becomes “H”. Other stages store the data of previous stage,
respectively.
X
H
X
X
State of S.R. is not changed.
X
X
X
X
S.R. data is stored into storage register.
X
X
X
X
Storage register stage is not changed.
X: Don’t care
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TC74VHC595F/FT/FK
Timing Chart
SCK
SI
RCK
SCLR
G
QA
QB
QC
QD
QE
QF
QG
QH
QH’
System Diagram
SCLR
SI
SCK
RCK
G
10
14
11
12
QH’
R
D Q
R
D Q
R
D Q
R
D Q
DR
D Q
R
D Q
R
D Q
R
D Q
SCK
SCK
SCK
SCK
SCK
SCK
SCK
SCK
D Q
D Q
D Q
D Q
D Q
D Q
D Q
D Q
RCK
RCK
RCK
RCK
RCK
RCK
RCK
RCK
9
13
15
QA
1
QB
2
QC
3
3
QD
4
QE
5
QF
6
QG
7
QH
2014-03-01
TC74VHC595F/FT/FK
Absolute Maximum Ratings (Note)
Characteristics
Symbol
Rating
Unit
Supply voltage range
VCC
−0.5 to 7.0
V
DC input voltage
VIN
−0.5 to 7.0
V
VOUT
−0.5 to VCC + 0.5
V
Input diode current
IIK
−20
mA
Output diode current
IOK
±20
mA
DC output current
IOUT
±25
mA
DC VCC/ground current
ICC
±75
mA
Power dissipation
PD
180
mW
Storage temperature
Tstg
−65 to 150
°C
DC output voltage
Note:
Exceeding any of the absolute maximum ratings, even briefly, lead to deterioration in IC performance or
even destruction.
Using continuously under heavy loads (e.g. the application of high temperature/current/voltage and the
significant change in temperature, etc.) may cause this product to decrease in the reliability significantly
even if the operating conditions (i.e. operating temperature/current/voltage, etc.) are within the absolute
maximum ratings and the operating ranges.
Please design the appropriate reliability upon reviewing the Toshiba Semiconductor Reliability Handbook
(“Handling Precautions”/“Derating Concept and Methods”) and individual reliability data (i.e. reliability test
report and estimated failure rate, etc).
Operating Ranges (Note)
Characteristics
Symbol
Rating
Unit
Supply voltage
VCC
2.0 to 5.5
V
Input voltage
VIN
0 to 5.5
V
VOUT
0 to VCC
V
Operating temperature
Topr
−40 to 85
°C
Input rise and fall time
dt/dv
Output voltage
Note:
0 to 100 (VCC = 3.3 ± 0.3 V)
0 to 20 (VCC = 5 ± 0.5 V)
ns/V
The operating ranges must be maintained to ensure the normal operation of the device.
Unused inputs must be tied to either VCC or GND.
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TC74VHC595F/FT/FK
Electrical Characteristics
DC Characteristics
Characteristics
Symbol
VCC (V)
High-level input
voltage
VIH
―
Low-level input
voltage
VIL
―
VOH
VOL
Typ.
Max
Min
Max
2.0
1.50
―
3.0 to 5.5
VCC ×
0.7
―
1.50
―
―
VCC ×
0.7
―
―
2.0
―
―
0.50
―
0.50
―
VCC ×
0.3
Unit
V
V
3.0 to 5.5
―
―
2.0
1.9
2.0
―
1.9
―
3.0
2.9
3.0
―
2.9
―
4.5
4.4
4.5
―
4.4
―
IOH = −4 mA
3.0
2.58
―
―
2.48
―
IOH = −8 mA
4.5
3.94
―
―
3.80
―
2.0
―
0.0
0.1
―
0.1
3.0
―
0.0
0.1
―
0.1
4.5
―
0.0
0.1
―
0.1
IOL = 4 mA
3.0
―
―
0.36
―
IOL = 8 mA
4.5
―
―
0.36
―
0.44
0.44
5.5
―
―
±0.25
―
±2.50
μA
VIN
= VIH or VIL
IOL = 50 μA
Low-level output
voltage
Min
VCC ×
0.3
IOH = −50 μA
High-level output
voltage
Ta =
−40 to 85°C
Ta = 25°C
Test Condition
VIN
= VIH or VIL
VIN = VIH or VIL
V
V
3-state output
off-state current
IOZ
Input leakage
current
IIN
VIN = 5.5 V or GND
0 to 5.5
―
―
±0.1
―
±1.0
μA
Quiescent supply
current
ICC
VIN = VCC or GND
5.5
―
―
4.0
―
40.0
μA
VOUT = VCC or GND
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TC74VHC595F/FT/FK
Timing Requirements (input: tr = tf = 3 ns)
Characteristics
Symbol
Minimum pulse width
tw (H)
(SCK, RCK)
tw (L)
Minimum pulse width
( SCLR )
Minimum set-up time
(SI-SCK)
Minimum set-up time
(SCK-RCK)
Minimum set-up time
( SCLR -RCK)
Minimum hold time
(SI-SCK)
Minimum hold time
(SCK-RCK)
Minimum hold time
( SCLR -RCK)
Minimum removal time
( SCLR )
Ta = 25°C
Test Condition
―
tw (L)
―
ts
―
ts
―
ts
―
th
―
th
―
th
―
trem
―
6
Ta =
−40 to
85°C
VCC (V)
Typ.
Limit
Limit
3.3 ± 0.3
―
5.0
5.0
5.0 ± 0.5
―
5.0
5.0
3.3 ± 0.3
―
5.0
5.0
5.0 ± 0.5
―
5.0
5.0
3.3 ± 0.3
―
3.5
3.5
5.0 ± 0.5
―
3.0
3.0
3.3 ± 0.3
―
8.0
8.5
5.0 ± 0.5
―
5.0
5.0
3.3 ± 0.3
―
8.0
9.0
5.0 ± 0.5
―
5.0
5.0
3.3 ± 0.3
―
1.5
1.5
5.0 ± 0.5
―
2.0
2.0
3.3 ± 0.3
―
0
0
5.0 ± 0.5
―
0
0
3.3 ± 0.3
―
0
0
5.0 ± 0.5
―
0
0
3.3 ± 0.3
―
3.0
3.0
5.0 ± 0.5
―
2.5
2.5
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
2014-03-01
TC74VHC595F/FT/FK
AC Characteristics (input: tr = tf = 3 ns)
Characteristics
Test Condition
Symbol
VCC (V)
Propagation delay
time
tpLH
(SCK-QH’)
tpHL
Propagation delay
time
Output enable time
Output disable time
Typ.
Max
Min
Max
15
―
8.8
13.0
1.0
15.0
50
―
11.3
16.5
1.0
18.5
15
―
6.2
8.2
1.0
9.4
50
―
7.7
10.2
1.0
11.4
15
―
8.4
12.8
1.0
13.7
50
―
10.9
16.3
1.0
17.2
15
―
5.9
8.0
1.0
9.1
50
―
7.4
10.0
1.0
11.1
15
―
7.7
11.9
1.0
13.5
50
―
10.2
15.4
1.0
17.0
15
―
5.4
7.4
1.0
8.5
50
―
6.9
9.4
1.0
10.5
15
―
7.5
11.5
1.0
13.5
50
―
9.0
15.0
1.0
17.0
15
―
4.8
8.6
1.0
10.0
50
―
8.3
10.6
1.0
12.0
3.3 ± 0.3
50
―
12.1
15.7
1.0
16.2
5.0 ± 0.5
50
―
7.6
10.3
1.0
11.0
15
80
150
―
70
―
50
55
130
―
50
―
15
135
185
―
115
―
50
95
155
―
85
―
―
5.0 ± 0.5
―
5.0 ± 0.5
tpLH
tpHL
(RCK-Qn)
Min
3.3 ± 0.3
( SCLR -QH’)
Propagation delay
time
CL (pF)
3.3 ± 0.3
tpHL
tpZL
tpZH
tpLZ
tpHZ
3.3 ± 0.3
―
5.0 ± 0.5
3.3 ± 0.3
RL = 1 kΩ
5.0 ± 0.5
RL = 1 kΩ
3.3 ± 0.3
Maximum clock
frequency
fmax
―
5.0 ± 0.5
Input capacitance
Output capacitance
Power dissipation
capacitance
Ta =
−40 to 85°C
Ta = 25°C
Unit
ns
ns
ns
ns
ns
MHz
CIN
―
―
4
10
―
10
pF
COUT
―
―
6
―
―
―
pF
―
87
―
―
―
pF
CPD
(Note)
Note: CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating
current consumption without load.
Average operating current can be obtained by the equation:
ICC (opr) = CPD·VCC·fIN + ICC
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TC74VHC595F/FT/FK
Noise Characteristics (input: tr = tf = 3 ns)
Characteristics
Symbol
Test Condition
Ta = 25°C
VCC (V)
Typ.
Limit
Unit
Quiet output maximum dynamic VOL
VOLP
CL = 50 pF
5.0
0.8
1.0
V
Quiet output minimum dynamic VOL
VOLV
CL = 50 pF
5.0
−0.8
−1.0
V
Minimum high level dynamic input voltage
VIHD
CL = 50 pF
5.0
―
3.5
V
Maximum low level dynamic input voltage
VILD
CL = 50 pF
5.0
―
1.5
V
Input Equivalent Circuit
INPUT
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TC74VHC595F/FT/FK
Package Dimensions
Weight: 0.18 g (typ.)
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TC74VHC595F/FT/FK
Package Dimensions
Weight: 0.06 g (typ.)
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TC74VHC595F/FT/FK
Package Dimensions
Weight: 0.02 g (typ.)
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TC74VHC595F/FT/FK
RESTRICTIONS ON PRODUCT USE
• Toshiba Corporation, and its subsidiaries and affiliates (collectively "TOSHIBA"), reserve the right to make changes to the information
in this document, and related hardware, software and systems (collectively "Product") without notice.
• This document and any information herein may not be reproduced without prior written permission from TOSHIBA. Even with
TOSHIBA's written permission, reproduction is permissible only if reproduction is without alteration/omission.
• Though TOSHIBA works continually to improve Product's quality and reliability, Product can malfunction or fail. Customers are
responsible for complying with safety standards and for providing adequate designs and safeguards for their hardware, software and
systems which minimize risk and avoid situations in which a malfunction or failure of Product could cause loss of human life, bodily
injury or damage to property, including data loss or corruption. Before customers use the Product, create designs including the
Product, or incorporate the Product into their own applications, customers must also refer to and comply with (a) the latest versions of
all relevant TOSHIBA information, including without limitation, this document, the specifications, the data sheets and application notes
for Product and the precautions and conditions set forth in the "TOSHIBA Semiconductor Reliability Handbook" and (b) the
instructions for the application with which the Product will be used with or for. Customers are solely responsible for all aspects of their
own product design or applications, including but not limited to (a) determining the appropriateness of the use of this Product in such
design or applications; (b) evaluating and determining the applicability of any information contained in this document, or in charts,
diagrams, programs, algorithms, sample application circuits, or any other referenced documents; and (c) validating all operating
parameters for such designs and applications. TOSHIBA ASSUMES NO LIABILITY FOR CUSTOMERS' PRODUCT DESIGN OR
APPLICATIONS.
• PRODUCT IS NEITHER INTENDED NOR WARRANTED FOR USE IN EQUIPMENTS OR SYSTEMS THAT REQUIRE
EXTRAORDINARILY HIGH LEVELS OF QUALITY AND/OR RELIABILITY, AND/OR A MALFUNCTION OR FAILURE OF WHICH
MAY CAUSE LOSS OF HUMAN LIFE, BODILY INJURY, SERIOUS PROPERTY DAMAGE AND/OR SERIOUS PUBLIC IMPACT
("UNINTENDED USE"). Except for specific applications as expressly stated in this document, Unintended Use includes, without
limitation, equipment used in nuclear facilities, equipment used in the aerospace industry, medical equipment, equipment used for
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any intellectual property right is granted by this document, whether express or implied, by estoppel or otherwise.
• ABSENT A WRITTEN SIGNED AGREEMENT, EXCEPT AS PROVIDED IN THE RELEVANT TERMS AND CONDITIONS OF SALE
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WHATSOEVER, INCLUDING WITHOUT LIMITATION, INDIRECT, CONSEQUENTIAL, SPECIAL, OR INCIDENTAL DAMAGES OR
LOSS, INCLUDING WITHOUT LIMITATION, LOSS OF PROFITS, LOSS OF OPPORTUNITIES, BUSINESS INTERRUPTION AND
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Please use Product in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances,
including without limitation, the EU RoHS Directive. TOSHIBA ASSUMES NO LIABILITY FOR DAMAGES OR LOSSES
OCCURRING AS A RESULT OF NONCOMPLIANCE WITH APPLICABLE LAWS AND REGULATIONS.
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