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零件编号	下载&订购	功能描述	制造商&上传企业	LOGO
74LS221	文件：120.81 Kbytes Page：8 Pages	LOWPOWERSCHOTTKY DualMonostableMultivibratorswithSchmitt-Triggerinputs •SN74LS221isaDualHighlyStableOne-Shot •OverridingClearTerminatesOutputPulse •PinOutisIdenticaltoSN74LS123	ONSEMION Semiconductor 安森美半导体安森美半导体公司	ONSEMI
74LS221	文件：108.95 Kbytes Page：8 Pages	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
74LS221N	文件：120.81 Kbytes Page：8 Pages	LOWPOWERSCHOTTKY DualMonostableMultivibratorswithSchmitt-Triggerinputs •SN74LS221isaDualHighlyStableOne-Shot •OverridingClearTerminatesOutputPulse •PinOutisIdenticaltoSN74LS123	ONSEMION Semiconductor 安森美半导体安森美半导体公司	ONSEMI
74LS221N	文件：193.87 Kbytes Page：7 Pages	DUALMONOSTABLEMULTIVIBRATORSWITHSCHMITT-TRIGGERINPUTS DUALMONOSTABLEMULTIVIBRATORSWITHSCHMITT-TRIGGERINPUTS EachmultivibratoroftheLS221featuresanegative-transition-triggeredinputandapositive-transition-triggeredinputeitherofwhichcanbeusedasaninhibitinput. Pulsetriggeringoccursatavoltagelevelandisnotrelated	MotorolaMotorola, Inc 摩托罗拉	Motorola
DM74LS221	文件：108.95 Kbytes Page：8 Pages	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
DM74LS221	文件：142.7 Kbytes Page：6 Pages	DualNon-RetriggerableOne-ShotwithClearandComplementaryOutputs	NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司	NSC
DM74LS221M	文件：142.7 Kbytes Page：6 Pages	DualNon-RetriggerableOne-ShotwithClearandComplementaryOutputs	NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司	NSC
DM74LS221M	文件：108.95 Kbytes Page：8 Pages	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
DM74LS221N	文件：108.95 Kbytes Page：8 Pages	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
DM74LS221N	文件：142.7 Kbytes Page：6 Pages	DualNon-RetriggerableOne-ShotwithClearandComplementaryOutputs	NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司	NSC
DM74LS221SJ	文件：108.95 Kbytes Page：8 Pages	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
HD74LS221	文件：89.58 Kbytes Page：7 Pages	DualMonostableMultivibrators ●Quadrupie2-InputPositiveNANDGates ●Quadruple2-InputPositiveNANDGates(withOpenCollectorOutput) (Continue....)	HitachiHitachi, Ltd. 日立公司	Hitachi
HD74LS221	文件：6.85482 Mbytes Page：273 Pages	Ouadruple2-inputPositiveNANDGates	HitachiHitachi, Ltd. 日立公司	Hitachi
HD74LS221	文件：104.9 Kbytes Page：9 Pages	DualMonostableMultivibrators Thismultivibratorfeaturesanegative-transition-triggeredinputandapositive-transition-triggeredinputeitherofwhichcanbeusedasaninhibitinput.Pulsetriggeringoccursataparticularvoltagelevelandisnotdirectlyrelatedtothetransitiontimeoftheinputpulse.Schmitt-trigger	RENESASRenesas Electronics America 瑞萨瑞萨科技有限公司	RENESAS
HD74LS221P	文件：104.9 Kbytes Page：9 Pages	DualMonostableMultivibrators Thismultivibratorfeaturesanegative-transition-triggeredinputandapositive-transition-triggeredinputeitherofwhichcanbeusedasaninhibitinput.Pulsetriggeringoccursataparticularvoltagelevelandisnotdirectlyrelatedtothetransitiontimeoftheinputpulse.Schmitt-trigger	RENESASRenesas Electronics America 瑞萨瑞萨科技有限公司	RENESAS
HD74LS221RPEL	文件：104.9 Kbytes Page：9 Pages	DualMonostableMultivibrators Thismultivibratorfeaturesanegative-transition-triggeredinputandapositive-transition-triggeredinputeitherofwhichcanbeusedasaninhibitinput.Pulsetriggeringoccursataparticularvoltagelevelandisnotdirectlyrelatedtothetransitiontimeoftheinputpulse.Schmitt-trigger	RENESASRenesas Electronics America 瑞萨瑞萨科技有限公司	RENESAS
SN74LS221	文件：902.24 Kbytes Page：26 Pages	DUALMONOSTABLEMULTIVIBRATPORSWITHSCHMITT-TRIGGERINPUTS	TITexas Instruments 德州仪器美国德州仪器公司	TI
SN74LS221	文件：761.94 Kbytes Page：25 Pages	DUALMONOSTABLEMULTIVIBRATORSWITHSCHMITT-TRIGGERINPUTS	TITexas Instruments 德州仪器美国德州仪器公司	TI
SN74LS221	文件：120.81 Kbytes Page：8 Pages	LOWPOWERSCHOTTKY DualMonostableMultivibratorswithSchmitt-Triggerinputs •SN74LS221isaDualHighlyStableOne-Shot •OverridingClearTerminatesOutputPulse •PinOutisIdenticaltoSN74LS123	ONSEMION Semiconductor 安森美半导体安森美半导体公司	ONSEMI
SN74LS221	文件：208.4 Kbytes Page：23 Pages	DUALMONOSTABLEMULTIVIBRATORSWITHSCHMITT-TRIGGERINPUTS	TITexas Instruments 德州仪器美国德州仪器公司	TI

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供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市信佳源电子有限公司	74LS221SJ	FAIRCHILD/仙童	0903+	SOP16	611	原装现货	询价
贸泽芯城（深圳）电子科技有限公司	74LS221SJ	FAIRCHILD/仙童	2021+	SOP5.2	5000	原厂授权代理,海外优势订货渠道。可提供大量库存,详	询价
深圳市华斯顿科技有限公司	74LS221TI0331	TI	22+23+		25367	绝对原装正品全新进口深圳现货	询价
深圳市明盛嘉电子科技有限公司	74LS221其他被动元件	HITACHI/日立	21+	SOP-16	5000	原装现货/假一赔十/支持第三方检验	询价
深圳市一线半导体有限公司	74LS222			DIP	20	新	询价
深圳市鼎盛源芯科技有限公司	74LS222AD	REI	16+	原厂封装	10000	全新原装正品,代理优势渠道供应,欢迎来电咨询	询价
深圳市欧立现代科技有限公司	74LS222AN	ti	22+	N/A	6980	原装现货,可开13%税票	询价
深圳市威尔健半导体有限公司	74LS222N	TI/德州仪器	23+	DIP20	50000	全新原装正品现货,支持订货	询价
深圳廊盛科技有限公司	74LS222N	TI/德州仪器	23+	DIP20	20000	原装正品欢迎咨询	询价
深圳市得捷芯城科技有限公司	74LS222N	TI/德州仪器	23+	NA/	4750	原装现货,当天可交货,原型号开票	询价

更多74LS221SJ供应商更新时间2020-4-2 17:49:00

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