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DM74LS221 Dual Non-Retriggerable One-Shot

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Description

DM74LS221 Dual Non-Retriggerable One-Shot with Clear and Complementary Outputs February 1992 DM74LS221 Dual Non-Retriggerable One-Shot with Clear an.
The DM74LS221 is a dual monostable multivibrator with Schmitt-trigger input Each device has three inputs permitting the choice of either leading-edge.

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Datasheet Specifications

Part number
DM74LS221
Manufacturer
National Semiconductor
File Size
130.10 KB
Datasheet
DM74LS221-NationalSemiconductor.pdf
Description
Dual Non-Retriggerable One-Shot

Features

* Y A dual highly stable one-shot Y Compensated for VCC and temperature variations Y Pin-out identical to ’LS123 (Note 1) Y Output pulse width range from 30 ns to 70 seconds Y Hysteresis provided at (B) input for added noise immunity Y Direct reset terminates output pulse Y Triggerable from CLEAR inp

DM74LS221 Distributors

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Dual Non-Retriggerable One-Shot National Semiconductor
National Semiconductor DM74LS221-like datasheet