DM74LS221价格

参考价格:¥1.7963

型号:DM74LS221N 品牌:Fairchild 备注:这里有DM74LS221多少钱,2025年最近7天走势,今日出价,今日竞价,DM74LS221批发/采购报价,DM74LS221行情走势销售排行榜,DM74LS221报价。
型号 功能描述 生产厂家 企业 LOGO 操作
DM74LS221

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

Fairchild

仙童半导体

DM74LS221

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

文件:142.7 Kbytes Page:6 Pages

NSC

国半

DM74LS221

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

ONSEMI

安森美半导体

DM74LS221

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

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

Fairchild

仙童半导体

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

Fairchild

仙童半导体

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

Fairchild

仙童半导体

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

文件:142.7 Kbytes Page:6 Pages

NSC

国半

封装/外壳:16-DIP(0.300",7.62mm) 包装:管件 描述:IC MULTIVIBRATOR 65NS 16DIP 集成电路(IC) 多谐振荡器

ONSEMI

安森美半导体

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

文件:142.7 Kbytes Page:6 Pages

NSC

国半

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

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

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

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

DM74LS221产品属性

  • 类型

    描述

  • 型号

    DM74LS221

  • 制造商

    Fairchild Semiconductor Corporation

更新时间:2025-12-12 23:01:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
onsemi(安森美)
24+
PDIP16
907
只做原装,提供一站式配单服务,代工代料。BOM配单
FAIRCHILD/仙童
24+
NA/
175
优势代理渠道,原装正品,可全系列订货开增值税票
FSC
23+
NA
20000
全新原装假一赔十
NSC
25+
27
公司优势库存 热卖中!!
FAIRCHILD/仙童
2450+
DIP16
6540
只做原装正品现货!或订货假一赔十!
FAI
23+
65480
NSC
23+
原装原封
8888
专做原装正品,假一罚百!
NSC
25+
25PCS
2800
原装现货!可长期供货!
FSC/ON
23+
原包装原封 □□
1521
原装进口特价供应 特价,原装元器件供应,支持开发样品 更多详细咨询 库存
FAI
25+
SOP16
3000
全新原装、诚信经营、公司现货销售

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