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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
深圳市惊羽科技有限公司	SK75/37,5/TO220	FISCHER	24+25+/26+27+	TO-220-3	13788	一一有问必回一特殊渠道一有长期订货一备货HK仓库	询价
深圳中芯器材有限公司	SK7525SA	FISCHERELEKTRONIK	100	RoHSCompliant	1	原厂封装	询价
北京天阳诚业科贸有限公司	SK7533-1	SHIKUES	23+	NA	200	低压差稳压器	询价
中天科工半导体（深圳）有限公司	SK75DAL100D	SEMIKRON	专业模块	MODULE	8513	模块原装主营-可开原型号增税票	询价
瀚佳科技(深圳)有限公司	SK75DAL100D	SEMIKRON	18+		2173	公司大量全新正品随时可以发货	询价
深圳市科雨电子有限公司	SK75DAL100D	SEMIKRON	18+	MODULE	200	就找我吧!--邀您体验愉快问购元件!	询价
华富测量(深圳)传感技术有限公司	SK75DAL100D	原厂	2023+	模块	600	专营模块,继电器,公司原装现货	询价
深圳市航宇科工半导体有限公司	SK75DAL100D	SEMIKRON	22+	NA	1120	中国航天工业部战略合作伙伴行业领导者	询价
深圳市诚利顺电子科技有限公司	SK75DAL120D	SEMIKRON	2015	模块	300	十七年VIP会员,诚信经营，一手货源，原装正品可零售！	询价
深圳市亚泰盈科电子有限公司	SK75DB060	SEMIKRON		MODULE	17462	只做原装货值得信赖	询价

更多SK74LS221供应商更新时间2024-5-20 16:16:00

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