Programming instructions
TTL
Multisim Component Reference Guide 6-18 ni.com
Truth table:
6.4.37 74xx151 (1-of-8 Data Sel/MUX)
This data selector/multiplexer contains full on-chip binary decoding to select the desired data
source. It selects one of eight data sources and is equipped with one enable input and two
complementary outputs.
Data selector/multiplexer truth table:
INPUTS OUTPUTS
DCBAG
W
XXXX11
00000EO
00010E1
00100E2
00110E3
01000E4
01010E5
01100E6
01110E7
10000E8
10010E9
10100E10
10110E11
11000E12
11010E13
11100E14
11111E15
SELECT STROBE OUTPUTS
CBAG
YW
XXX1 0 1
0000 D0D0
0010 D1D1
0100 D2D2
0110 D3D3
1000 D4D4
1010 D5D5
1100 D6D6
1110 D7D7
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