
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 VCC = 5 V, TA = 25°C
D High-Drive Outputs (32-mA I
OH, 64-mA IOL)
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
VCC
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
910 11 12 13
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
TA
PACKAGE
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
PDIP N
Tube
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
55
°C to 125°C
CFP W
Tube
SNJ54ABT573W
55 C to 125 C
LCCC FK
Tube
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.