74HCT165PW 查看數據表（PDF） - Philips Electronics

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74HCT165PW

8-bit parallel-in/serial-out shift register

Philips Electronics 

Philips Semiconductors

8-bit parallel-in/serial-out shift register

Product specification

74HC/HCT165

PIN DESCRIPTION

PIN NO.

1

7

9

2

8

10

11, 12, 13, 14, 3, 4, 5, 6

15

16

SYMBOL

PL

Q7

Q7

CP

GND

Ds

D0 to D7

CE

VCC

NAME AND FUNCTION

asynchronous parallel load input (active LOW)

complementary output from the last stage

serial output from the last stage

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

ground (0 V)

serial data input

parallel data inputs

clock enable input (active LOW)

positive supply voltage

Fig.1 Pin configuration.

Fig.2 Logic symbol.

Fig.3 IEC logic symbol.

December 1990

3

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