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NE556
Dual Timer
Datasheet (PDF)
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NE556
DIP-14
1
1DISCH
2
1THRESH
3
1CTRL
4
~1RESET
5
1OUT
6
1TRIG
7
GND
14
VCC
13
2DISCH
12
2THRESH
11
2CTRL
10
~2RESET
9
2OUT
8
2TRIG
vcc
gnd
in
out
io
Pin Reference
⌄
#
Label
Type
1
1DISCH
out
2
1THRESH
in
3
1CTRL
in
4
~1RESET
in
5
1OUT
out
6
1TRIG
in
7
GND
gnd
8
2TRIG
in
9
2OUT
out
10
~2RESET
in
11
2CTRL
in
12
2THRESH
in
13
2DISCH
out
14
VCC
vcc