74ALS02N datasheet(2/7 Pages) PHILIPS

Part #	74ALS02N

Description	Quad 2-Input NOR gate

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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Philips Semiconductors

Product specification

74ALS02

Quad 2-input NOR gate

2

1991 Feb 08

853–0855 01670

TYPE

TYPICAL

PROPAGATION DELAY

TYPICAL

SUPPLY CURRENT

(TOTAL)

74ALS02

4.0ns

1.0mA

ORDERING INFORMATION

ORDER CODE

DESCRIPTION

COMMERCIAL RANGE

VCC = 5V ±10%,

Tamb = 0°C to +70°C

DRAWING

NUMBER

14-pin plastic DIP

74ALS02N

SOT27-1

14-pin plastic SO

74ALS02D

SOT108-1

PIN CONFIGURATION

14

13

12

11

10

9

8

7

6

5

4

3

2

1

1Y

1A

1B

2Y

2A

2B

GND

3A

3B

3Y

4A

4B

4Y

VCC

SC00006

INPUT AND OUTPUT LOADING AND FAN-OUT TABLE

PINS

DESCRIPTION

74ALS (U.L.)

HIGH/LOW

LOAD VALUE

HIGH/LOW

nA, nB

Data inputs

1.0/1.0

20

µA/0.1mA

nY

Data output

20/80

0.4mA/8mA

NOTE:

One (1.0) ALS unit load is defined as: 20

µA in the High state and 0.1mA in the Low state.

LOGIC SYMBOL

VCC = Pin 14

GND = Pin 7

2356

8

9

11

12

1A 1B 2A 2B 3A 3B 4A 4B

1Y 2Y 3Y 4Y

1

4

10

13

SC00007

IEC/IEEE SYMBOL

2

3

5

6

8

9

11

12

1

4

10

13

SF00010

1

LOGIC DIAGRAM

VCC = Pin 14

GND = Pin 7

1A

1B

2A

2B

3A

3B

4A

4B

1Y

2Y

3Y

4Y

1

4

10

13

2

3

5

6

8

9

11

12

SC00008

FUNCTION TABLE

INPUTS

OUTPUT

nA

nB

nY

H

L

X

H

X

L

H

H = High voltage level

L

= Low voltage level

X = Don’t care

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74ALS02N Datasheet(PDF) 2 Page - NXP Semiconductors

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