DUAL 4-INPUT NAND GATE (WITH OPEN-COLLECTOR OUTPUT)

文件：50.95 Kbytes 页数：3 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

DUAL 4-INPUT NAND GATE (WITH OPEN-COLLECTOR OUTPUT)

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

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

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

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

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

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

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

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

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

文件：142.7 Kbytes 页数：6 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

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

文件：142.7 Kbytes 页数：6 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

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

文件：142.7 Kbytes 页数：6 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

DUAL 4-INPUT NAND GATE (WITH OPEN-COLLECTOR OUTPUT)

文件：50.95 Kbytes 页数：3 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司