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
更新时间:2024-9-23 9:49:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
RENESAS/瑞萨
23+
50000
全新原装正品现货,支持订货
TI
2023+
DIP
700000
柒号芯城跟原厂的距离只有0.07公分
RENESAS/瑞萨
23+
NA/
3295
原装现货,当天可交货,原型号开票
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!!!
TI
22
DIP
39890
3月31原装,微信报价
NS
2023+
SOP16
8700
原装现货
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、
TI
2020+
DIP
16800
绝对原装进口现货,假一赔十,价格优势!
HITACHI/日立
24+
SOP-16
20
只做原厂渠道 可追溯货源
HIT
2020+
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

HD74LS221FPTR芯片相关品牌

  • ABC
  • CIT
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  • EPCOS
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  • LRC
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  • Samtec
  • TOTAL-POWER
  • TSC
  • Vishay

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