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74HC40244
Octal Buffer with 3-State Outputs (Non-Inverting)
Datasheet (PDF)
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74HC40244
DIP-20
1
~OE1
2
1A1
3
1Y1
4
1A2
5
1Y2
6
1A3
7
1Y3
8
1A4
9
1Y4
10
GND
20
VCC
19
~OE2
18
2A1
17
2Y1
16
2A2
15
2Y2
14
2A3
13
2Y3
12
2A4
11
2Y4
vcc
gnd
in
out
io
Pin Reference
⌄
#
Label
Type
1
~OE1
in
2
1A1
in
3
1Y1
out
4
1A2
in
5
1Y2
out
6
1A3
in
7
1Y3
out
8
1A4
in
9
1Y4
out
10
GND
gnd
11
2Y4
out
12
2A4
in
13
2Y3
out
14
2A3
in
15
2Y2
out
16
2A2
in
17
2Y1
out
18
2A1
in
19
~OE2
in
20
VCC
vcc