型号 功能描述 生产厂家&企业 LOGO 操作

LOWPOWERSCHOTTKY

DualMonostableMultivibratorswithSchmitt-Triggerinputs •SN74LS221isaDualHighlyStableOne-Shot •OverridingClearTerminatesOutputPulse •PinOutisIdenticaltoSN74LS123

ONSEMION Semiconductor

安森美半导体安森美半导体公司

ONSEMI

DualNon-RetriggerableOne-ShotwithClearandComplementaryOutputs

GeneralDescription TheDM74LS221isadualmonostablemultivibratorwithSchmitt-triggerinput.Eachdevicehasthreeinputspermittingthechoiceofeitherleading-edgeortrailing-edgetriggering.Pin(A)isanactive-LOWtriggertransitioninputandpin(B)isanactive-HIGHtransitionSchm

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

Fairchild

LOWPOWERSCHOTTKY

DualMonostableMultivibratorswithSchmitt-Triggerinputs •SN74LS221isaDualHighlyStableOne-Shot •OverridingClearTerminatesOutputPulse •PinOutisIdenticaltoSN74LS123

ONSEMION Semiconductor

安森美半导体安森美半导体公司

ONSEMI

DUALMONOSTABLEMULTIVIBRATORSWITHSCHMITT-TRIGGERINPUTS

DUALMONOSTABLEMULTIVIBRATORSWITHSCHMITT-TRIGGERINPUTS EachmultivibratoroftheLS221featuresanegative-transition-triggeredinputandapositive-transition-triggeredinputeitherofwhichcanbeusedasaninhibitinput. Pulsetriggeringoccursatavoltagelevelandisnotrelated

MotorolaMotorola, Inc

摩托罗拉

Motorola

DualNon-RetriggerableOne-ShotwithClearandComplementaryOutputs

GeneralDescription TheDM74LS221isadualmonostablemultivibratorwithSchmitt-triggerinput.Eachdevicehasthreeinputspermittingthechoiceofeitherleading-edgeortrailing-edgetriggering.Pin(A)isanactive-LOWtriggertransitioninputandpin(B)isanactive-HIGHtransitionSchm

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

Fairchild

DN74LS221SD产品属性

  • 类型

    描述

  • 型号

    DN74LS221SD

  • 功能描述

    Logic IC

更新时间:2024-5-29 20:20:02
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
RENESAS(瑞萨)/IDT
23+
6000
诚信服务,绝对原装原盘
MOT
22+
DIP
72
全新原装现货
TI
21+
DIP
96
原装现货假一赔十
TI
22+
SOP
2650
原装优势!绝对公司现货
RENESAS(瑞萨)/IDT
23+
7350
现货供应,当天可交货!免费送样,原厂技术支持!!!
ON/安森美
18+
SOP-16
12500
全新原装正品,本司专业配单,大单小单都配
MOT
23+
SOP
3200
全新原装、诚信经营、公司现货销售
TI
2020+
DIP
16800
绝对原装进口现货,假一赔十,价格优势!
HITACHI/日立
2024+实力库存
SOP-16
20
只做原厂渠道 可追溯货源

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