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74LS221 Datasheet - Fairchild Semiconductor

Dual Non-Retriggerable One-Shot

74LS221 Features

* s A dual, highly stable one-shot s Compensated for VCC and temperature variations s Pin-out identical to DM74LS123 (Note 1) s Output pulse width range from 30 ns to 70 seconds s Hysteresis provided at (B) input for added noise immunity s Direct reset terminates output pulse s Triggerable from CLEAR

74LS221 General Description

The DM74LS221 is a dual monostable multivibrator with Schmitt-trigger input. Each device has three inputs permitting the choice of either leading-edge or trailing-edge triggering. Pin (A) is an active-LOW trigger transition input and pin (B) is an active-HIGH transition Schmitt-trigger input that al.

74LS221 Datasheet (108.96 KB)

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Datasheet Details

Part number:

74LS221

Manufacturer:

Fairchild Semiconductor

File Size:

108.96 KB

Description:

Dual non-retriggerable one-shot.
DM74LS221 Dual Non-Retriggerable One-Shot with Clear and Complementary Outputs August 1986 Revised April 2000 DM74LS221 Dual Non-Retriggerable One-S.

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74LS221 Dual Non-Retriggerable One-Shot Fairchild Semiconductor

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