型号 功能描述 生产厂家&企业 LOGO 操作

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

ONSEMI

安森美半导体

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

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

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

SYC

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

ONSEMI

安森美半导体

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

Motorola

摩托罗拉

替换型号 功能描述 生产厂家&企业 LOGO 操作

Dual non-retriggerable monostable multivibrator with reset

Philips

飞利浦

Dual Non-Retriggerable Monostable Multivibrator

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

Dual Monostable Multivibrators (with Schmitt Trigger Input)

HitachiHitachi Semiconductor

日立日立公司

High Speed CMOS Logic Dual Monostable Multivibrator with Reset

TI

德州仪器

LOW POWER SCHOTTKY

ONSEMI

安森美半导体

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

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

Dual Monostable Multivibrators

HitachiHitachi Semiconductor

日立日立公司

Ouadruple 2-input Positive NAND Gates

HitachiHitachi Semiconductor

日立日立公司

Dual Monostable Multivibrators

RENESAS

瑞萨

Dual Monostable Multivibrators

RENESAS

瑞萨

DUAL MONOSTABLE MULTIVIBRATPORS WITH SCHMITT-TRIGGER INPUTS

TI

德州仪器

DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS

TI

德州仪器

LOW POWER SCHOTTKY

ONSEMI

安森美半导体

DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS

TI

德州仪器

更新时间:2025-8-10 14:07:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI
DIP
96
一级代理,专注军工、汽车、医疗、工业、新能源、电力
TI
24+
con
10000
查现货到京北通宇商城
TI
24+
DIP
2300
mot
24+
N/A
6980
原装现货,可开13%税票
MOT
11+
DIP
62000
原装正品现货优势18
TI
24+
DIP
6430
原装现货/欢迎来电咨询
TI/德州仪器
2410+
4652
原装正品.假一赔百.正规渠道.原厂追溯.
HIT
21+
SOP5.2
12588
原装正品,自己库存 假一罚十
HIT
24+
SOP5.2
80000
只做自己库存 全新原装进口正品假一赔百 可开13%增
MOTOROLA/摩托罗拉
23+
SOP
3000
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、

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