74138 - Decoder / Demultiple

pinout

1 A 16 VCC 2 B 15 Y0 3 C 14 Y1 4 G2A 13 Y2 5 G2B 12 Y3 6 G1 11 Y4 7 Y7 10 Y5 8 GND 9 Y6 74138 www.nanobob.com

symbol

1 A 15 Y0 2 B 14 Y1 3 C 13 Y2 12 Y3 6 G1 11 Y4 4 G2A 10 Y5 5 G2B 9 Y6 7 Y7

function table

E1E2E3A2A1A0 Y0Y1Y2Y3Y4Y5Y6Y7
HXXXXX HHHHHHHH
XHXXXX HHHHHHHH
XXLXXX HHHHHHHH
LLHLLL LHHHHHHH
LLHLLH HLHHHHHH
LLHLHL HHLHHHHH
LLHLHH HHHLHHHH
LLHHLL HHHHLHHH
LLHHLH HHHHHLHH
LLHHHL HHHHHHLH
LLHHHH HHHHHHHL

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