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

symbol

www.NanoBob.com 1 A0 2 A1 3 A2 4 E1 5 E2 6 E3 15 Y0 14 Y1 13 Y2 11 Y4 10 Y5 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 (inverted) 0 digital output (inverted) 0 digital input-output (bidir) 0 analog (input or output) 0 positive power 0 ground 0 negative power