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74HC221

Dual non-retriggerable monostable multivibrator

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part Texas Instruments CD74HC221PWT IC MMV 2-CIR 18-NS 16-TSSOP DigiKey 750 100 units
$0.64

74HC221 Datasheet (250.63 KB)

Preview of 74HC221 PDF Datasheet

Datasheet Details

Part number:

74HC221

Manufacturer:

Philips

File Size:

250.63 KB

Description:

Dual non-retriggerable monostable multivibrator

74HC221 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

74HC221 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. The 74HC/HCT221 are dual non-retriggerable monostable multivibrators. Each multivibrator features an active LOW-going edge inpu.

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74HC221 Dual non-retriggerable monostable multivibrator Philips

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