TC74HC155P IL00D
TTL DUAL 2-TO-4-LINE DECODER / 3-TO-8-LINE DECODER
—TOP VIEW—
1C IN 1 1EN IN 2
B IN 3 1Y3 OUT 4 1Y2 OUT 5 1Y1 OUT 6 1Y0 OUT 7
8 GND
VDD 16 15 2C IN 14 2EN IN 13 A IN 12 2Y3 OUT 11 2Y2 OUT 10 2Y1 OUT 9 2Y0 OUT
DUAL 2-TO-4-LINE DECODER
14
EN
15 EN
C
B A
9 INPUTS
OUTPUTS
Y0
10 EN C B A Y3 Y2 Y1 Y0
Y1
11 0 0 0 0 1 1 1 0
Y2
12 0 0 0 ...
