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SN74LVC157A
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER
SCAS292G – JANUARY 1993 – REVISED OCTOBER 1998
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
logic symbol
†
2
1A
1
3
1B
5
2A
6
2B
11
3A
10
3B
14
4A
13
4B
EN
15
G1
1
MUX
1
1Y
4
2Y
7
3Y
9
4Y
12
G
A/B
†
This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
logic diagram (positive logic)
2
3
5
6
11
10
14
13
15
1
G
A/B
4B
4A
3B
3A
2B
2A
1B
1A
4
7
9
12
1Y
2Y
3Y
4Y
DVD47 harman/kardon
53