M74HC165 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

M74HC165

8-bit PISO shift register

STMicroelectronics 

Pin settings

2

Pin settings

2.1

Pin connection

Figure 3. Pin connection (top through view)

M74HC165

2.2

Pin description

Table 2. Pin description

Pin number

Symbol

1

SHIFT/LOAD

2

CLOCK

7

QH

9

QH

10

SI

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

A to H

15

CLOCK INH

8

GND

16

VCC

Name and function

Data inputs

Clock input (low to high, edge triggered)

Complementary output

Serial output

Serial input

Parallel data inputs

Clock inhibit

Ground (0 V)

Positive supply voltage

4/21

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