2

1A

3

1B

1Y

1

8

3A

9

3B

3Y

10

5

2A

6

2B

2Y

4

11

4A

12

4B

4Y

13

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

SN54AHC02 . . . JORWP ACKAGE

SN74AHC02 . . . D, DB, DGV, N, NS

OR PW PACKAGE

(TOP VIEW)

3

2

1 20 19

9 10 11 12 13

4

5

6

7

8

18

17

16

15

14

4B

NC

4A

NC

3Y

1B

NC

2Y

NC

2A

SN54AHC02 . . . FK PACKAGE

(TOP VIEW)

NC − No internal connection

SN74AHC02 . . . RGY PACKAGE

(TOP VIEW)

1

14

7

8

2

3

4

5

6

13

12

11

10

9

4Y

4B

4A

3Y

3B

1A

1B

2Y

2A

2B

SN54AHC02

SN74AHC02

www.ti.com

SCLS254L – DECEMBER 1995 – REVISED MAY 2013

QUADRUPLE 2-INPUT POSITIVE-NOR GATES

Check for Samples: SN54AHC02, SN74AHC02

1

FEATURES

•

Operating Range 2-V to 5.5-V

•

ESD Protection Exceeds JESD 22

•

Latch-Up Performance Exceeds 250 mA Per

–

2000-V Human-Body Model (A114-A)

JESD 17

–

200-V Machine Model (A115-A)

–

1000-V Charged-Device Model (C101)

DESCRIPTION

The ’AHC02 devices contain four independent 2-input NOR gates that perform the Boolean function Y = A

● B or

Y = A + B in positive logic.

FUNCTION TABLE

(EACH GATE)

INPUTS

OUTPUT

A

B

Y

H

X

L

X

H

L

L

L

H

LOGIC DIAGRAM (POSITIVE LOGIC)

Pin numbers shown are for the D, DB, DGV, J, N, NS, PW, RGY, and W packages.

1

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.

PRODUCTION DATA information is current as of publication date.

Copyright © 1995–2013, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.