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:2024-6-21 17:37:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TW
00+
DIP16
263
全新原装100真实现货供应
TI
21+
DIP
96
原装现货假一赔十
TI/Texas Instruments Incorpora
21+
DIP
96
优势代理渠道,原装正品,可全系列订货开增值税票
MOT
22+
DIP
72
全新原装现货
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!!!
HIT/NS
23+
DIPSOP
11000
全新原装
MOT
23+
SOP
3200
全新原装、诚信经营、公司现货销售
HITACHI/日立
2024+实力库存
SOP-16
20
只做原厂渠道 可追溯货源
HITACHI/日立
22+
SOP-16
3900
原装优势!公司现货供应!

74LS221M芯片相关品牌

  • AAC
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  • RECOM
  • SIEMENS
  • WILLOW

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