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74HC221 Datasheet Dual non-retriggerable monostable multivibrator

Manufacturer: Philips Semiconductors (now NXP Semiconductors)

General Description

The 74HC/HCT221 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL).

They are specified in compliance with JEDEC standard no.

7A.

Overview

INTEGRATED CIRCUITS DATA SHEET For a complete data sheet, please also download: • The IC06 74HC/HCT/HCU/HCMOS Logic Family Specifications • The IC06 74HC/HCT/HCU/HCMOS Logic Package Information • The IC06.

Key Features

  • Pulse width variance is typically less than ± 5%.
  • Pin-out identical to “123”.
  • Overriding reset terminates output pulse.
  • nB inputs have hysteresis for improved noise immunity.
  • Output capability: standard (except for nREXT/CEXT).
  • ICC category: MSI.