CD54AC02, CD74AC02

QUADRUPLE 2-INPUT POSITIVE-NOR GATES

SCHS304C – JANUARY 2001 – REVISED JUNE 2002

1

POST OFFICE BOX 655303

and Balanced Noise Immunity at 30% of the

Supply Voltage

Significantly Reduced Power Consumption

– Fanout to 15 F Devices

Circuit Design

MIL-STD-883, Method 3015

description

The ’AC02 devices contain four independent 2-input NOR gates that perform the Boolean function Y = A

S B

or Y = A + B in positive logic.

ORDERING INFORMATION

TA

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

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.