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74HC123BQ Datasheet Dual Retriggerable Monostable Multivibrator

Manufacturer: Nexperia

Overview: 74HC123; 74HCT123 Dual retriggerable monostable multivibrator with reset Rev. 12 — 11 August 2021 Product data sheet 1.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The 74HC123;

74HCT123 is a dual retriggerable monostable multivibrator with reset.

The basic output pulse width is programmed by selection of external components (REXT and CEXT).

Key Features

  • Wide supply voltage range from 2.0 V to 6.0 V.
  • CMOS low power dissipation.
  • High noise immunity.
  • Latch-up performance exceeds 100 mA per JESD 78 Class II Level B.
  • Complies with JEDEC standards:.
  • JESD8C (2.7 V to 3.6 V).
  • JESD7A (2.0 V to 6.0 V).
  • Input levels:.
  • For 74HC123: CMOS level.
  • For 74HCT123: TTL level.
  • DC triggered from active HIGH or active LOW inputs.
  • Retriggerable for very long pu.

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