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Datasheet Quick-Ref
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74HC4522
Programmable BCD Down Counter
Datasheet (PDF)
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74HC4522
DIP-16
1
PE
2
Q2
3
Q4
4
J4
5
J2
6
J1
7
~CF
8
GND
16
VCC
15
Q8
14
J8
13
CE
12
CP1
11
MR
10
Q1
9
CP0
vcc
gnd
in
out
io
Pin Reference
⌄
#
Label
Type
1
PE
in
2
Q2
out
3
Q4
out
4
J4
in
5
J2
in
6
J1
in
7
~CF
out
8
GND
gnd
9
CP0
in
10
Q1
out
11
MR
in
12
CP1
in
13
CE
in
14
J8
in
15
Q8
out
16
VCC
vcc