MC14528 dual, retriggerable, resettable monostable multivibrator

The MC14528 dual, retriggerable, resettable monostable multivibrator is a compact timing building block intended for use in pulse-generation and timing control applications. Each device contains two independent monostable sections that produce a defined output pulse when triggered. Retriggerable operation allows the pulse width to be extended by additional input transitions, and the reset function provides a means to force the outputs to a defined state when required.

Designed for straightforward integration into timing, debounce, pulse-stretching, sequencing, and logic timing circuits, this dual monostable simplifies designs that require independent or synchronized pulse events. Pulse duration is typically set externally by standard timing components, enabling flexible adjustment of time constants to match application needs. The device’s outputs provide clear logic-level transitions suitable for driving subsequent stages in digital systems.

Typical uses include signal conditioning, one-shot pulse generation, timing delays, event stretching, and simple state-control tasks where controlled, repeatable output pulses are required. The dual-channel arrangement conserves board space and reduces component count compared with discrete implementations, while retrigger and reset controls add versatility for complex timing requirements.