74238 - Decoder / Demultiplexer, 3 to 8, active high outputs

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 74238 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

E1E2E3A0A1A2 Y0Y1Y2Y3Y4Y5Y6Y7
HXXXXX LLLLLLLL
XHXXXX LLLLLLLL
XXLXXX LLLLLLLL
LLHLLL HLLLLLLL
LLHHLL LHLLLLLL
LLHLHL LLHLLLLL
LLHHHL LLLHLLLL
LLHLLH LLLLHLLL
LLHHLH LLLLLHLL
LLHLHH LLLLLLHL
LLHHHH LLLLLLLH

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