HD74AC298 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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HD74AC298

Quad 2-Input Multiplexer with Storage

Hitachi -> Renesas Electronics 

HD74AC298/HD74ACT298

Logic Symbol

I0a I1a I0b I1b I0c I1c I0d I1d

S

CP

Qa

Qb

Qc

Qd

Pin Names

I1a – I1d

I0a – I0d

S

CP

Qa – Qd

Source 1 Data Inputs

Source 0 Data Inputs

Select Input

Clock Pulse Input (Active Falling Edge)

Outputs

Function Table

Inputs

Outputs

S

Cp

Qa

Qb

Qc

Qd

L

a1

b1

c1

d1

H

a2

b2

c2

d2

X

H

QA0

QB0

QC0

QD0

2

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