Circuitos Integrados

4021
8-bit static shift register
PDF datasheet
       
D7 1  • 16 Vcc
Q5 2 15 D6
Q7 3 14 D5
D3 4 13 D4
D2 5 12 Q6
D1 6 11 DS
D0 7 10 CP
GND 8 9 PL
       
Pin Symbol Description
1 D7 parallel data input
2 Q5 output
3 Q7 output
4 D3 parallel data input
5 D2 parallel data input
6 D1 parallel data input
7 D0 parallel data input
8 GND ground
9 PL parallel load
10 CP clock input (low-to-high edge-triggered)
11 DS serial data input
12 Q6 output
13 D4 parallel data input
14 D5 parallel data input
15 D6 parallel data input
16 Vcc supply voltage

Note
Data is maintained by an independent source and accuracy is not guaranteed. Check with the manufacturer's datasheet for up-to-date information.

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