Diodes 74HC595 - Manual (Page 2)

74HC595
Document number: DS35492 Rev. 3 - 2
2 of 11
www.diodes.com
June 2013
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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