Part number:
DM74LS221
Manufacturer:
National Semiconductor
File Size:
130.10 KB
Description:
Dual non-retriggerable one-shot.
DM74LS221-NationalSemiconductor.pdf
Datasheet Details
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 allo
DM74LS221 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-NationalSemiconductor.pdf
Datasheet Details
DM74LS221
National Semiconductor
130.10 KB
Dual non-retriggerable one-shot.
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