Datasheet
SN54ABT573, SN74ABT573A
OCTAL TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCBS190F − JANUARY 1991 − REVISED SEPTEMBER 2003
1
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
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)
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
OE
1D
2D
3D
4D
5D
6D
7D
8D
GND
V
CC
1Q
2Q
3Q
4Q
5Q
6Q
7Q
8Q
LE
SN54ABT573 ...J OR W PACKAGE
SN74ABT573A . . . DB, DW, N, NS,
OR PW PACKAGE
(TOP VIEW)
3 2 1 20 19
910111213
4
5
6
7
8
18
17
16
15
14
2Q
3Q
4Q
5Q
6Q
3D
4D
5D
6D
7D
SN54ABT573...FK PACKAGE
(TOP VIEW)
2D
1D
OE
8Q
7Q 1Q
8D
GND
LE
V
CC
SN74ABT573A . . . RGY PACKAGE
(TOP VIEW)
120
10 11
2
3
4
5
6
7
8
9
19
18
17
16
15
14
13
12
1Q
2Q
3Q
4Q
5Q
6Q
7Q
8Q
1D
2D
3D
4D
5D
6D
7D
8D
LE
V
GND
CC
OE
description/ordering information
These 8-bit latches 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
T
A
PACKAGE
†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
PDIP − N Tube SN74ABT573AN SN74ABT573AN
QFN − RGY Tape and reel SN74ABT573ARGYR AB573A
SOIC DW
Tube SN74ABT573ADW
ABT573A
SOIC − DW
Tape and reel SN74ABT573ADWR
ABT573A
40°Cto85°C
SOP − NS Tape and reel SN74ABT573ANSR ABT573A
−40°C to 85°C
SSOP − DB Tape and reel SN74ABT573ADBR AB573A
TSSOP PW
Tube SN74ABT573APW
AB573A
TSSOP − PW
Tape and reel SN74ABT573APWR
AB573A
VFBGA − GQN
Tape and reel
SN74ABT573AGQNR
AB573A
VFBGA − ZQN (Pb-free)
Tape and reel
SN74ABT573AZQNR
AB573A
CDIP − J Tube SNJ54ABT573J SNJ54ABT573J
−55°C to 125°C
CFP − W Tube SNJ54ABT573W SNJ54ABT573W
55 C
to
125 C
LCCC − FK Tube SNJ54ABT573FK SNJ54ABT573FK
†
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines
are available at www.ti.com/sc/package.
Copyright © 2003, Texas Instruments Incorporated
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.
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.
On products compliant to MIL-PRF-38535, all parameters are tested
unless otherwise noted. On all other products, production
processing does not necessarily include testing of all parameters.