DM74LS221M - Brand New Fairchild Semiconductor IC Chips
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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 allows jitter free triggering for inputs with transition rates as slow as 1 volt/second.
Specifications and features
■ A dual, highly stable one-shot
■ Compensated for VCC and temperature variations
■ Pin-out identical to DM74LS123 (Note 1)
■ Output pulse width range from 30 ns to 70 seconds
■ Hysteresis provided at (B) input for added noise immunity
■ Direct reset terminates output pulse
■ Triggerable from CLEAR input
■ DTL, TTL compatible
■ Input clamp diodes
Application Scenarios
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Datasheet
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Shopping guide
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Popular parts of the same kind
- Datasheet: Download DM74LS221M
- Chipdatas Part: CD86-DM74LS221M
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/01 16:39 +0800
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The fee is charged according to the rule of PayPal.
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