U74HCT20L-P14-T datasheet(2/4 Pages) UTC

Part #	U74HCT20L-P14-T

Description	DUAL 4-INPUT NAND GATES

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Manufacturer	UTC [Unisonic Technologies]

Direct Link	http://www.utc-ic.com

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U74HCT20

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

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www.unisonic.com.tw

QW-R502-657.A

PIN CONFIGURATION

1A

1B

NC

1C

1D

1Y

GND

VCC

2D

2C

NC

2B

2A

2Y

1

2

3

4

5

6

7

14

13

12

11

10

9

8

FUNCTION TABLE

INPUT(A)

INPUT(B)

INPUT(C)

INPUT(D)

OUTPUT(Y)

H

L

X

H

X

L

X

H

X

L

X

H

X

L

H

LOGIC DIAGRAM (positive logic)

1A

1B

1C

1D

1Y

1

2

4

5

6

2A

2B

2C

2D

2Y

9

10

12

13

8

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U74HCT20L-P14-T Datasheet(PDF) 2 Page - Unisonic Technologies

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