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Dual Retriggerable Monostable Multivibrator
Description: The MM54HC123AJ is a dual retriggerable monostable multivibrator with reset. It is a high-speed CMOS device that is pin and functionally compatible with the industry standard 74HC123A device. Features: High speed: tpd = 8.0 ns (typ) at VCC = 5.0 V Low power dissipation: ICC = 4 μA (max) at Ta = 25°C Wide operating voltage range: VCC (opr) = 2.0 to 6.0 V High noise immunity: VNIH = VNIL = 28% VCC (min) Outputs can drive up to 10 LS-TTL loads Balanced propagation delays: tPLH tPHL Outputs source/sink 24 mA Symmetrical output impedance: |IOH| = IOL = 4 mA (min) Applications: Pulse generation Time delay generation Pulse width modulation Pulse position modulation Sequential timing Pulse stretching Schmitt trigger circuits (For reference only)