74HCT4514 데이터 시트보기 (PDF) - Philips Electronics

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74HCT4514

4-to-16 line decoder/demultiplexer with input latches

Philips Electronics 

Philips Semiconductors

4-to-16 line decoder/demultiplexer with

input latches

Product specification

74HC/HCT4514

PIN DESCRIPTION

PIN NO.

1

2, 3, 21, 22

11, 9, 10, 8, 7, 6, 5, 4, 18, 17, 20, 19, 14, 13, 16, 15

12

23

24

SYMBOL

LE

A0 to A3

Q0 to Q15

GND

E

VCC

NAME AND FUNCTION

latch enable input (active HIGH)

address inputs

multiplexer outputs (active HIGH)

ground (0 V)

enable input (active LOW)

positive supply voltage

Fig.1 Pin configuration.

Fig.2 Logic symbol.

Fig.3 IEC logic symbol.

September 1993

3

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