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Logic ICs
Logic IC - Counter 74 HC 390 Counter, Tenth 74HC Negative slope 35 MHz PDIP 16
1
2
3
4
5
6
7
8
9
10
3
Logic Diagram
nQ
0
nQ
2
nQ
3
3(13)
6(10)
7(9)
Q
R
Φ
Q
R
Φ
Q
R
Φ
Q
R
Φ
nQ
1
5(11)
V
CC
= 16
GND = 8
4(12)
n
CP1
1(15)
n
CP0
2(14)
nMR
CD74HC390, CD54HCT390, CD74HCT390
1
2
3
4
5
...
...
16
