74HC4538
74HC4538 is Dual retriggerable precision monostable multivibrator manufactured by Hitachi Semiconductor.
HD74HC4538
Dual Precision Retriggerable/Resettable Monostable Multivibrators
Description
Each multivibrator Features both a negative, A, and a positive, B, transition triggered input, either of which can be used as an inhibit input. Also included is a clear input that when taken low resets the one short. The HD74HC4538 is retriggerable. That is, it may be triggered repeatedly while their outputs are generating a pulse and the pulse will be extended. Pulse width stability over a wide range of temperature. The output pulse equation is simply: tw = 0.7 (R) (C).
Features
- -
- -
- High Speed Operation: tpd (A or B to Y) = 22 ns typ (CL = 50 pF) High Output Current: Fanout of 10 LSTTL Loads...