Philips PM2519 - HEF4532 B 8-INPUT PRIORITY ENCODER

HEF4532B 8-INPUT PRIORITY ENCODER
Yoo Eout cs !3 !2 | '0 00
HPRI/BIN
210
VZV
2IZ12
HEF 4532B
3/Z13
WIZ16
SIZ15
t ! | ! E 0: %
6/216 4 5 6 7 IN 2 1 ss
W217 S$14467
840713
ENa/V18 16 Pinning diagram
7
PINNING
Functional diagram es
Ig to I7 priority inputs
Ein enable input
Eout enable output
Gs group select output
Op to O02 outputs
TRUTH TABLE
out
rerzxxxxex |e | rraxxxxxex [| raxxxxxxr x] =|
axxxxxxxex|e |
zraczzzzre|3| prersgesre |e eae
PEreneerer || Sigs |
GTrrrirTrTiriégiere
reeerrererirx
rrr rr sas xr x< patel ake oa mac eae le I aa 4 rreoereuxKxXxxrx
H = HIGH state (the more positive voltage)
L = LOW state (the less positive voltage)
X = state is immaterial