SN74AHC02Q1

QUADRUPLE 2INPUT POSITIVENOR GATES

SCLS524B − AUGUST 2003 − REVISED APRIL 2008

1

POST OFFICE BOX 655303

MIL-STD-883, Method 3015; Exceeds 150 V

Using Machine Model (C = 200 pF, R = 0)

description/ordering information

The SN74AHC02 contains four independent 2-input

NOR gates that perform the Boolean function

Y = A

S B or Y = A + B in positive logic.

TA

PACKAGE‡

ORDERABLE

PART NUMBER

TOP-SIDE

MARKING

−40

°C to 125°C

TSSOP − PW

Tape and reel

SN74AHC02QPWRQ1

AHC02Q1

† For the most current package and ordering information, see the Package Option Addendum at the end

of this document, or see the TI web site at http://www.ti.com.

‡ Package drawings, thermal data, and symbolization are available at http://www.ti.com/packaging.

FUNCTION TABLE

(each gate)

INPUTS

OUTPUT

A

B

OUTPUT

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

 2008, 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

PW PACKAGE

(TOP VIEW)