MC54HC153 데이터 시트보기 (PDF) - Motorola => Freescale

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MC54HC153

Dual 4-Input Data Selector/Multiplexer

Motorola => Freescale 

MC74HC153

PIN DESCRIPTIONS

DATA INPUTS

D0a – D3a, D0b – D3b (Pins 3, 4, 5, 6, 10, 11, 12, 13)

Data Inputs. With the outputs enabled, the addressed Data

Inputs appear at the Y outputs.

CONTROL INPUTS

A0, A1 (Pins 2, 14)

Address Inputs. These inputs address the pair of Data

Inputs which appear at the corresponding outputs.

Strobe (Pins 1, 15)

Active–low Strobe. A low level applied to these pins en-

ables the corresponding outputs.

OUTPUTS

Ya, Yb (Pins 7, 9)

Noninverting data outputs.

D0a 6

DATA

WORD a

INPUTS

D1a 5

D2a 4

D3a 3

D0b 10

DATA

WORD b

INPUTS

D1b 11

D2b 12

D3b 13

ADDRESS

INPUTS

A1 2

A0 14

EXPANDED LOGIC DIAGRAM

STROBE a 1

STROBE b 15

7 Ya

NONINVERTING

DATA

OUTPUTS

9 Yb

MOTOROLA

4

High–Speed CMOS Logic Data

DL129 — Rev 6

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