SN54ABT574 Datasheet, PDF (1/20 Pages) Texas Instruments – OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS

SN54ABT574, SN74ABT574A
OCTAL EDGEĆTRIGGERED DĆTYPE FLIPĆFLOPS
WITH 3ĆSTATE OUTPUTS
SCBS191F − JANUARY 1991 − REVISED SEPTEMBER 2003
D Typical V_OLP (Output Ground Bounce)
<1 V at V_CC = 5 V, T_A = 25°C
D High-Drive Outputs (−32-mA I_OH, 64-mA I_OL)
D I_off Supports Partial-Power-Down Mode
Operation
D Latch-Up Performance Exceeds 500 mA Per
JEDEC Standard JESD 17
D ESD Protection Exceeds JESD 22
− 2000-V Human-Body Model (A114-A)
− 200-V Machine Model (A115-A)
SN54ABT574 . . . J OR W PACKAGE
SN74ABT574A . . . DB, DW, N, NS,
OR PW PACKAGE
(TOP VIEW)
OE 1
1D 2
2D 3
3D 4
4D 5
5D 6
6D 7
7D 8
8D 9
GND ¹⁰
20 V_CC
19 1Q
18 2Q
17 3Q
16 4Q
15 5Q
14 6Q
13 7Q
12 8Q
11 CLK
SN74ABT574A . . . RGY PACKAGE
(TOP VIEW)
1
1D 2
2D 3
3D 4
4D 5
5D 6
6D 7
7D 8
8D 9
10
20
19 1Q
18 2Q
17 3Q
16 4Q
15 5Q
14 6Q
13 7Q
12 8Q
11
SN54ABT574 . . . FK PACKAGE
(TOP VIEW)
3D
3 2 1 20 19
4
18
2Q
4D ₅
17 ^3Q
5D 6
16 4Q
6D 7
15 5Q
7D 8
14 6Q
9 10 11 12 13
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
TA
PACKAGE†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
PDIP − N
Tube
SN74ABT574AN
SN74ABT574AN
QFN − RGY
Tape and reel SN74ABT574ARGYR AB574A
SOIC − DW
Tube
SN74ABT574ADW
Tape and reel SN74ABT574ADWR
ABT574A
−40°C to 85°C
SOP − NS
SSOP − DB
Tape and reel SN74ABT574ANSR
Tape and reel SN74ABT574ADBR
ABT574A
AB574A
TSSOP − PW
Tube
SN74ABT574APW
Tape and reel SN74ABT574APWR
AB574A
VFBGA − GQN
VFBGA − ZQN (Pb-free)
SN74ABT574AGQNR
Tape and reel
SN74ABT574AZQNR
AB574A
CDIP − J
Tube
SNJ54ABT574J
SNJ54ABT574J
−55°C to 125°C CFP − W
Tube
SNJ54ABT574W
SNJ54ABT574W
LCCC − FK
Tube
SNJ54ABT574FK
SNJ54ABT574FK
† _{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.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
Copyright  2003, Texas Instruments Incorporated
On products compliant to MILĆPRFĆ38535, all parameters are tested
unless otherwise noted. On all other products, production
processing does not necessarily include testing of all parameters.
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