SN54AHCT32, SN74AHCT32
QUADRUPLE 2-INPUT POSITIVE-OR GATES
SCLS248I – OCTOBER 1995 – REVISED JANUARY 2000
D
D
D
D
EPIC ™ (Enhanced-Performance Implanted
CMOS) Process
Inputs Are TTL-Voltage Compatible
Latch-Up Performance Exceeds 250 mA Per
JESD 17
Package Options Include Plastic
Small-Outline (D), Shrink Small-Outline
(DB), Thin Very Small-Outline (DGV), Thin
Shrink Small-Outline (PW), and Ceramic Flat
(W) Packages, Ceramic Chip Carriers (FK),
and Standard Plastic (N) and Ceramic (J)
DIPs
SN54AHCT32 . . . J OR W PACKAGE
SN74AHCT32 . . . D, DB, DGV, N, OR PW PACKAGE
(TOP VIEW)
1A
1B
1Y
2A
2B
2Y
GND
13
3
VCC
4B
4A
4Y
3B
3A
3Y
14
2
12
4
11
5
10
6
9
7
8
SN54AHCT32 . . . FK PACKAGE
(TOP VIEW)
1B
1A
NC
VCC
4B
description
The ’AHCT32 devices are quadruple 2-input
positive-OR gates. These devices perform the
Boolean function Y
positive logic.
1
+ A • B or Y + A ) B in
1Y
NC
2A
NC
2B
3 2 1 20 19
18
5
17
6
16
7
15
8
14
9 10 11 12 13
4A
NC
4Y
NC
3B
2Y
GND
NC
3Y
3A
The SN54AHCT32 is characterized for operation
over the full military temperature range of –55°C
to 125°C. The SN74AHCT32 is characterized for
operation from –40°C to 85°C.
4
NC – No internal connection
FUNCTION TABLE
(each gate)
INPUTS
A
B
OUTPUT
Y
H
X
H
X
H
H
L
L
L
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.
EPIC is a trademark of Texas Instruments Incorporated.
Copyright © 2000, 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.
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.
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
1
