74147 - 10-line to 4-line priority encoder

symbol

www.NanoBob.com 11 A0 11 A1 10 A2 9 A3 8 A4 7 A5 6 A6 5 A7 4 A8 9 Y0 7 Y1 6 Y2 14 Y3

function table

A0A1A2A3A4A5A6A7A8 Y3Y2Y1Y0
HHHHHHHHH HHHH
XXXXXXXXL LHHL
XXXXXXXLH LHHH
XXXXXXLHH HLLL
XXXXXLHHH HLLH
XXXXLHHHH HLHL
XXXLHHHHH HLHH
XXLHHHHHH HHLL
XLHHHHHHH HHLH
LHHHHHHHH HHHL

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