74HCT4538 multivibrator equivalent, dual retriggerable precision monostable multivibrator.
* Tolerant of slow trigger rise and fall times
* High noise immunity
* Separate reset inputs
* Triggering from falling or rising edge
* Complies with .
The 74HCT4538 is a dual retriggerable-resettable monostable multivibrator. Each multivibrator has two trigger/retrigger inputs (nA and nB), a direct reset input (nCD), two complementary outputs (nQ and nQ), and two pins (nREXT/CEXT and nCEXT) for con.
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