Datasheet

CD54AC02, CD74AC02
QUADRUPLE 2-INPUT POSITIVE-NOR GATES
SCHS304C – JANUARY 2001 – REVISED JUNE 2002
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
AC Types Feature 1.5-V to 5.5-V Operation
and Balanced Noise Immunity at 30% of the
Supply Voltage
Speed of Bipolar F, AS, and S, With
Significantly Reduced Power Consumption
Balanced Propagation Delays
±24-mA Output Drive Current
– Fanout to 15 F Devices
SCR-Latchup-Resistant CMOS Process and
Circuit Design
Exceeds 2-kV ESD Protection Per
MIL-STD-883, Method 3015
description
The ’AC02 devices contain four independent 2-input NOR gates that perform the Boolean function Y = A B
or Y = A + B in positive logic.
ORDERING INFORMATION
T
A
PACKAGE
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
PDIP – E Tube CD74AC02E CD74AC02E
55°Cto125°C
SOIC M
Tube CD74AC02M
AC02M
55°C
to
125°C
SOIC
M
Tape and reel CD74AC02M96
AC02M
CDIP – F Tube CD54AC02F3A CD54AC02F3A
Package drawings, standard packing quantities, thermal data, symbolization, and PCB
design guidelines are available at www.ti.com/sc/package.
FUNCTION TABLE
(each gate)
INPUTS
OUTPUT
A B
Y
H X L
X HL
L L H
logic diagram (positive logic)
2
1A
3
1B
1Y
1
8
3A
9
3B
3Y
10
5
2A
6
2B
2Y
4
11
4A
12
4B
4Y
13
Copyright 2002, 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.
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1Y
1A
1B
2Y
2A
2B
GND
V
CC
4Y
4B
4A
3Y
3B
3A
CD54AC02 ...F PACKAGE
CD74AC02 ...E OR M PACKAGE
(TOP VIEW)
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.

Summary of content (14 pages)