HEF4538B Datasheet - nexperia

HEF4538B - Dual precision monostable multivibrator

The HEF4538B is a dual retriggerable-resettable monostable multivibrator. Each multivibrator has an active LOW trigger/retrigger input (nA), an active HIGH trigger/retrigger input (nB), an overriding active LOW direct reset input (nCD), an output (nQ) and its complement (nQ), and two pins (nREXT/CEX.

HEF4538B Features

* Tolerant of slow trigger rise and fall times

* Fully static operation

* 5 V, 10 V, and 15 V parametric ratings

* Standardized symmetrical output characteristics

* Specified from -40 °C to +85 °C and -40 °C to +125 °C

* Complies with JEDEC standard JE

HEF4538B-nexperia.pdf