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circuits
40147 - 10-line to 4-line (BCD) priority encoder
pinout
1
I4
16
Vcc
2
I5
15
I0
3
I6
14
D
4
I7
13
I3
5
I8
12
I2
6
C
11
I1
7
B
10
I9
8
GND
9
A
40147
www.nanobob.com
symbol
15
I0
9
A
11
I1
7
B
12
I2
6
C
13
I3
14
D
1
I4
2
I5
3
I6
4
I7
5
I8
10
I9
pin types
0
digital input
0
digital output
0
digital input-output (bidir)
0
analog (input or output)
0
positive power
0
ground
0
negative power