4538 - (2x) retriggerable precision monostable multivibrator

symbol

www.NanoBob.com 4 TRIG.a 5 /TRIG.a 3 /CLR.a 1 T1.a 2 T2.a 6 Q.a 7 /Q.a 12 TRIG.b 11 /TRIG.b 13 /CLR.b 15 T1.b 14 T2.b 10 Q.b 9 /Q.b

description

TRIG : triggers on rising edge

TRIG : triggers on falling edge

T1,T2 : timming capacitor

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