Pin descriptions, Functional diagram, Logic diagram – Diodes 74HC595 User Manual

Page 2

Advertising
background image

74HC595

Document number: DS35492 Rev. 3 - 2

2 of 11

www.diodes.com

June 2013

© Diodes Incorporated

74HC595

Pin Descriptions

Pin Number

Pin Name

Function

1

Q1

Parallel Data Output 1

2

Q2

Parallel Data Output 2

3

Q3

Parallel Data Output 3

4

Q4

Parallel Data Output 4

5

Q5

Parallel Data Output 5

6

Q6

Parallel Data Output 6

7

Q7

Parallel Data Output 7

8 GND

Ground

9

Q7S

Serial Data Output

10

MR

Master Reset Input

11

SHCP

Shift Register Clock Input

12

STCP

Storage Register Clock Input

13

OE

Output Enable Input

14

DS

Serial Data Input

15

Q0

Parallel Data Output 0

16 Vcc

Supply

Voltage

Functional Diagram




Logic Diagram











Advertising