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74HC173
4-Bit D Register with 3-State Outputs
Datasheet (PDF)
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74HC173
DIP-16
1
~OE1
2
~OE2
3
Q0
4
Q1
5
Q2
6
Q3
7
CP
8
GND
16
VCC
15
MR
14
D0
13
D1
12
D2
11
D3
10
~IE2
9
~IE1
vcc
gnd
in
out
io
Pin Reference
⌄
#
Label
Type
1
~OE1
in
2
~OE2
in
3
Q0
out
4
Q1
out
5
Q2
out
6
Q3
out
7
CP
in
8
GND
gnd
9
~IE1
in
10
~IE2
in
11
D3
in
12
D2
in
13
D1
in
14
D0
in
15
MR
in
16
VCC
vcc