ꢀꢁꢂ ꢃ ꢄꢅ ꢆꢂ ꢇ ꢃ ꢈ ꢀꢁꢇ ꢃ ꢄ ꢅꢆ ꢂꢇ ꢃꢄ
ꢉ ꢊꢆꢄꢋ ꢌꢍ ꢎꢌ ꢏꢆꢐ ꢑꢎ ꢎꢌ ꢐꢌꢍ ꢍꢏꢆ ꢒꢓ ꢌ ꢔ ꢋꢑ ꢓ ꢏꢔ ꢋꢉ ꢓꢀ
ꢕ ꢑꢆ ꢖ ꢗ ꢏꢀꢆꢄꢆ ꢌ ꢉ ꢘꢆ ꢓ ꢘꢆꢀ
SCBS191F − JANUARY 1991 − REVISED SEPTEMBER 2003
D
Typical V
(Output Ground Bounce)
D
D
Latch-Up Performance Exceeds 500 mA Per
JEDEC Standard JESD 17
OLP
<1 V at V
= 5 V, T = 25°C
CC
A
D
High-Drive Outputs (−32-mA I , 64-mA I
)
ESD Protection Exceeds JESD 22
− 2000-V Human-Body Model (A114-A)
− 200-V Machine Model (A115-A)
OH
OL
D
I
Supports Partial-Power-Down Mode
off
Operation
SN54ABT574 . . . J OR W PACKAGE
SN74ABT574A . . . DB, DW, N, NS,
OR PW PACKAGE
SN74ABT574A . . . RGY PACKAGE
(TOP VIEW)
SN54ABT574 . . . FK PACKAGE
(TOP VIEW)
(TOP VIEW)
1
20
OE
1D
2D
3D
4D
5D
6D
7D
8D
V
CC
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
3
2
1
20 19
18
19
18
17
16
15
14
13
12
2
3
4
5
6
7
8
9
1D
2D
3D
4D
5D
6D
7D
8D
1Q
2Q
3Q
4Q
5Q
6Q
7Q
8Q
2Q
3Q
4Q
5Q
6Q
1Q
2Q
3Q
4Q
3D
4D
5D
6D
7D
4
5
6
7
8
17
16
15
14
15 5Q
14 6Q
9 10 11 12 13
13
12
11
7Q
8Q
CLK
10
11
GND
description/ordering information
These 8-bit flip-flops feature 3-state outputs designed specifically for driving highly capacitive or relatively
low-impedance loads. They are particularly suitable for implementing buffer registers, I/O ports, bidirectional
bus drivers, and working registers.
ORDERING INFORMATION
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
†
PACKAGE
T
A
PDIP − N
Tube
SN74ABT574AN
SN74ABT574AN
AB574A
QFN − RGY
Tape and reel SN74ABT574ARGYR
Tube SN74ABT574ADW
SOIC − DW
ABT574A
Tape and reel SN74ABT574ADWR
Tape and reel SN74ABT574ANSR
Tape and reel SN74ABT574ADBR
SOP − NS
ABT574A
AB574A
−40°C to 85°C
SSOP − DB
Tube
SN74ABT574APW
TSSOP − PW
AB574A
AB574A
Tape and reel SN74ABT574APWR
SN74ABT574AGQNR
VFBGA − GQN
VFBGA − ZQN (Pb-free)
CDIP − J
Tape and reel
SN74ABT574AZQNR
Tube
Tube
Tube
SNJ54ABT574J
SNJ54ABT574W
SNJ54ABT574FK
SNJ54ABT574J
SNJ54ABT574W
SNJ54ABT574FK
CFP − W
−55°C to 125°C
LCCC − FK
†
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines
are available at www.ti.com/sc/package.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
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Copyright 2003, Texas Instruments Incorporated
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