Pin Assignment
1 Q1
2 Q2
3 Q3
4 Q4
5 Q5
6 Q6
7 Q7
8 GND Ground
9 Q7S Serial output
10 MR Memory reset (low = reset)
11 SHCP Clock pulse
12 STCP Latch
13 OE Output enable (low = enabled)
14 DS Serial input
15 Q0
16 VCC