BUY 74HC123D https://www.utsource.net/itm/p/1177931.html
Dual retriggerable monostable multivibrator with reset
Description: The 74HC123D is a dual retriggerable monostable multivibrator with reset. Features: Output pulse width independently adjustable from 4.0 μs to 262 ms Retriggerable operation Reset capability Output pulse-width accuracy of ± 10% Low power consumption Inputs accept voltages up to 5.5 V Outputs source/sink 24 mA ESD protection: HBM JESD22-A114F exceeds 2000 V MM JESD22-A115-A exceeds 200 V CDM JESD22-C101C exceeds 1000 V Application: Pulse generation Time delay generation Pulse width modulation Pulse position modulation Sequential timing Pulse stretching Pulse triggering (For reference only)