Description
74HC423 Dual retriggerable monostable multivibrator with reset Rev.7 * 11 February 2016 Product data sheet 1.General .
The 74HC423 is a dual retriggerable monostable multivibrator with output pulse width control by two methods.
Features
* DC triggered from active HIGH or active LOW inputs
* Retriggerable for very long pulses up to 100 % duty factor
* Direct reset terminates output pulse
* Schmitt-trigger action on all inputs except for the reset input
* Complies with JEDEC standard no. 7A
* Input levels: