Dual Non-Retriggerable One-Shot with Clear and Complementary Outputs

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 Schm

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FAIRCHILD

仙童半導(dǎo)體

LOW POWER SCHOTTKY

Dual Monostable Multivibrators with Schmitt-Trigger inputs ? SN74LS221 is a Dual Highly Stable One-Shot ? Overriding Clear Terminates Output Pulse ? Pin Out is Identical to SN74LS123

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ONSEMI

安森美半導(dǎo)體

74LS221 Dual Non-Retriggerable One-Shot with Clear and Complementary Outputs

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 Sc

文件：155.07 Kbytes 頁數(shù)：8 Pages

SYC

LOW POWER SCHOTTKY

ONSEMI

安森美半導(dǎo)體

LOW POWER SCHOTTKY

Dual Monostable Multivibrators with Schmitt-Trigger inputs ? SN74LS221 is a Dual Highly Stable One-Shot ? Overriding Clear Terminates Output Pulse ? Pin Out is Identical to SN74LS123

文件：120.81 Kbytes 頁數(shù)：8 Pages

ONSEMI

安森美半導(dǎo)體

DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS

DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS Each multivibrator of the LS221 features a negative-transition-triggered input and a positive-transition-triggered inputeither of which can be used as an inhibit input. Pulse triggering occurs at a voltage level and is not related

文件：193.87 Kbytes 頁數(shù)：7 Pages

MOTOROLA

摩托羅拉