OCTAL TRANSPARENT D-TYPE LATCHES
D Typical VOLP (Output Ground Bounce)
<1 V at VCC = 5 V, TA = 25°C
D High-Drive Outputs (−32-mA IOH, 64-mA IOL)
D Ioff S...
Description
D Typical VOLP (Output Ground Bounce)
<1 V at VCC = 5 V, TA = 25°C
D High-Drive Outputs (−32-mA IOH, 64-mA IOL)
D Ioff Supports Partial-Power-Down Mode
Operation
SN54ABT573, SN74ABT573A OCTAL TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCBS190F − JANUARY 1991 − REVISED SEPTEMBER 2003
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)
SN54ABT573 . . . J OR W PACKAGE SN74ABT573A . . . 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 VCC 19 1Q 18 2Q 17 3Q 16 4Q 15 5Q 14 6Q 13 7Q 12 8Q 11 LE
SN74ABT573A . . . RGY PACKAGE (TOP VIEW)
VCC
OE
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
8D
GND
LE
SN54ABT573 . . . FK PACKAGE (TOP VIEW)
1Q
VCC
OE
1D
2D
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
8Q
7Q
LE
GND
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
SN74ABT573AN
QFN − RGY
Tape and reel SN74ABT573ARGYR AB573A
SOIC − DW
Tube
SN74ABT573ADW
Tape an...
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