SN54ABT573, SN74ABT573A
OCTAL TRANSPARENT D TYPE LATCHES
WITH 3 STATE OUTPUTS
SCBS190F − JANUARY 1991 − REVISED SEPTEMBER 2003
D
Typical V
OLP
(Output Ground Bounce)
D
D
<1 V at V
CC
= 5 V, T
A
= 25°C
High-Drive Outputs (−32-mA I
OH
, 64-mA I
OL
)
I
off
Supports Partial-Power-Down Mode
Operation
SN54ABT573 . . . J OR W PACKAGE
SN74ABT573A . . . DB, DW, N, NS,
OR PW PACKAGE
(TOP VIEW)
D
Latch-Up Performance Exceeds 500 mA Per
D
JEDEC Standard JESD 17
ESD Protection Exceeds JESD 22
− 2000-V Human-Body Model (A114-A)
− 200-V Machine Model (A115-A)
SN54ABT573 . . . FK PACKAGE
(TOP VIEW)
SN74ABT573A . . . RGY PACKAGE
(TOP VIEW)
V
CC
2D
1D
OE
V
CC
19
1Q
18
2Q
17
3Q
16
4Q
15
5Q
14
6Q
13
7Q
12
8Q
OE
OE
1D
2D
3D
4D
5D
6D
7D
8D
GND
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
V
CC
1Q
2Q
3Q
4Q
5Q
6Q
7Q
8Q
LE
1
20
9
10
11
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
PDIP − N
QFN − RGY
SOIC − DW
SOP − NS
−40°C to 85°C
SSOP − DB
TSSOP − PW
VFBGA − GQN
VFBGA − ZQN (Pb-free)
CDIP − J
−55 C 125°C
−55°C to 125 C
CFP − W
Tape and reel
Tube
Tube
PACKAGE†
Tube
Tape and reel
Tube
Tape and reel
Tape and reel
Tape and reel
Tube
Tape and reel
ORDERABLE
PART NUMBER
SN74ABT573AN
SN74ABT573ARGYR
SN74ABT573ADW
SN74ABT573ADWR
SN74ABT573ANSR
SN74ABT573ADBR
SN74ABT573APW
SN74ABT573APWR
SN74ABT573AGQNR
SN74ABT573AZQNR
SNJ54ABT573J
SNJ54ABT573W
AB573A
SNJ54ABT573J
SNJ54ABT573W
AB573A
ABT573A
ABT573A
AB573A
TOP-SIDE
MARKING
SN74ABT573AN
AB573A
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.
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.
GND
LE
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.
Copyright
2003, Texas Instruments Incorporated
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
8D
GND
LE
8Q
7Q
1D
2D
3D
4D
5D
6D
7D
8D
2
3
4
5
6
7
8
3D
4D
5D
6D
7D
4
5
6
7
8
3 2 1 20 19
18
17
16
15
14
9 10 11 12 13
1Q
2Q
3Q
4Q
5Q
6Q
1
TI [ TEXAS INSTRUMENTS ]
