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SN54LS221 - DUAL MONOSTABLE MULTIVIBRATORS

This page provides the datasheet information for the SN54LS221, a member of the SN54221 DUAL MONOSTABLE MULTIVIBRATORS family.

Datasheet Summary

Description

The ’221 and ’LS221 devices are dual multivibrators with performance characteristics virtually identical to those of the ’121 devices.

Features

  • a negative-transitiontriggered input and a positive-transition-triggered input, either of which can be used as an inhibit input. SN54221, SN54LS221, SN74221, SN74LS221 DUAL.

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Datasheet preview – SN54LS221

Datasheet Details

Part number SN54LS221
Manufacturer Texas Instruments
File Size 1.12 MB
Description DUAL MONOSTABLE MULTIVIBRATORS
Datasheet download datasheet SN54LS221 Datasheet
Additional preview pages of the SN54LS221 datasheet.

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Full PDF Text Transcription

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D Dual Versions of Highly Stable SN54121 and SN74121 One Shots D SN54221 and SN74221 Demonstrate Electrical and Switching Characteristics That Are Virtually Identical to the SN54121 and SN74121 One Shots D Pinout Is Identical to the SN54123, SN74123, SN54LS123, and SN74LS123 D Overriding Clear Terminates Output Pulse TYPE SN54221 SN74221 SN54LS221 SN74LS221 MAXIMUM OUTPUT PULSE LENGTH(S) 21 28 49 70 description/ordering information The ’221 and ’LS221 devices are dual multivibrators with performance characteristics virtually identical to those of the ’121 devices. Each multivibrator features a negative-transitiontriggered input and a positive-transition-triggered input, either of which can be used as an inhibit input.
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