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74HC40103
8-Bit Presettable Synchronous Down Counter
Datasheet (PDF)
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74HC40103
DIP-16
1
~PE
2
~SPE
3
D4
4
D3
5
D0
6
D5
7
D6
8
GND
16
VCC
15
~APE
14
D2
13
D1
12
~TC
11
~CE
10
CP
9
D7
vcc
gnd
in
out
io
Pin Reference
⌄
#
Label
Type
1
~PE
in
2
~SPE
in
3
D4
in
4
D3
in
5
D0
in
6
D5
in
7
D6
in
8
GND
gnd
9
D7
in
10
CP
in
11
~CE
in
12
~TC
out
13
D1
in
14
D2
in
15
~APE
in
16
VCC
vcc