HCF4555BEY 查看數據表（PDF） - STMicroelectronics
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HCF4555BEY Datasheet PDF : 14 Pages
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APPLICATIONS
1 of 4 Line Data Demultiplexer using
HCC/HCF4555B
1 of 8 Decoder using HCC/HCF 4555B
HCC/HCF4555B/4556B
TRUTH TABLE
Select
Inputs
BA
00
01
10
11
Q0
DATA
0
0
0
Outputs
Q1
0
DATA
0
0
Q2
0
0
DATA
0
Q3
0
0
0
DATA
TRUTH TABLE
Inputs
CBA0 1
000 1 0
001 0 1
010 0 0
011 0 0
100 0 0
101 0 0
110 0 0
111 0 0
Q Outputs
2345
0000
0000
1000
0100
0010
0001
0000
0000
67
00
00
00
00
00
00
10
01
7/14
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