74HC7597 查看數據表（PDF） - Philips Electronics

零件编号

产品描述 (功能)

比赛名单

74HC7597

8-bit shift register with input latches

Philips Electronics 

Philips Semiconductors

8-bit shift register with input latches

Product specification

74HC/HCT7597

PIN DESCRIPTION

PIN NO.

8

9

10

11

12

13

14

15, 1, 2, 3, 4, 5, 6, 7

16

SYMBOL

GND

Q

MR

SHCP

LE

PL

DS

D0 to D7

VCC

NAME AND FUNCTION

ground (0 V)

serial data output

asynchronous reset input (active LOW)

shift clock input (LOW-to-HIGH, edge-triggered)

latch enable input (active LOW)

parallel load input (active LOW)

serial data input

parallel data inputs

positive supply voltage

Fig.1 Pin configuration.

Fig.2 Logic symbol.

Fig.3 IEC logic symbol.

December 1990

3

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