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74HC109
Dual JK Positive-Edge-Triggered Flip-Flop
Datasheet (PDF)
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74HC109
DIP-16
1
~1CLR
2
1J
3
~1K
4
1CLK
5
~1PRE
6
1Q
7
~1Q
8
GND
16
VCC
15
~2CLR
14
2J
13
~2K
12
2CLK
11
~2PRE
10
2Q
9
~2Q
vcc
gnd
in
out
io
Pin Reference
⌄
#
Label
Type
1
~1CLR
in
2
1J
in
3
~1K
in
4
1CLK
in
5
~1PRE
in
6
1Q
out
7
~1Q
out
8
GND
gnd
9
~2Q
out
10
2Q
out
11
~2PRE
in
12
2CLK
in
13
~2K
in
14
2J
in
15
~2CLR
in
16
VCC
vcc