DUAL 4 INPUT POSITIVE NAND GATES WITH OPEN COLLECTOR OUTPUTS

文件：246.71 Kbytes 页数：7 Pages

TI

德州仪器

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

文件：108.95 Kbytes 页数：8 Pages

Fairchild

仙童半导体

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 页数：8 Pages

ONSEMI

安森美半导体

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 页数：8 Pages

SYC

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 页数：7 Pages

Motorola

摩托罗拉

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 页数：8 Pages

ONSEMI

安森美半导体

16 횞 4 SYNCHRONOUS FIRST-IN, FIRST-OUT MEMORIES WITH 3-STATE OUTPUTS

文件：355.11 Kbytes 页数：13 Pages

TI

德州仪器

LOW POWER SCHOTTKY

ONSEMI

安森美半导体