HCS253D 데이터 시트보기 (PDF) - Intersil

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HCS253D

Radiation Hardened Dual 4-Input Multiplexer

Intersil 

HCS253MS

Functional Diagram

20E

2I3

15

13

2I2

12

2I1

11

2I0

10

S0

14

S1

2

1I0

6

1I1

5

1I2

4

1I3

3

10E

1

20E

20E

16

VCC

8

GND

10E

10E

p

n

20E

20E

9

2Y

TRUTH TABLE

SELECT INPUTS

DATA INPUTS

S1

S0

I0

I1

I2

X

X

X

X

X

L

L

L

X

X

L

L

H

X

X

L

H

X

L

X

L

H

X

H

X

H

L

X

X

L

H

L

X

X

H

H

H

X

X

X

H

H

X

X

X

Select inputs S0 and S1 are common to both sections

H = High Level, L = Low Level, X = Immaterial, Z = High Impedance (Off)

2

n

p

10E

10E

7

1Y

OUTPUT

ENABLE

OUTPUT

I3

OE

Y

X

H

Z

X

L

L

X

L

H

X

L

L

X

L

H

X

L

L

X

L

H

L

L

L

H

L

H

Spec Number 518765

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