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SN74LS19价格

参考价格：￥3.0852

型号：SN74LS191D 品牌：TI 备注：这里有SN74LS19多少钱，2025年最近7天走势，今日出价，今日竞价，SN74LS19批发/采购报价，SN74LS19行情走势销售排行榜，SN74LS19报价。

型号	功能描述	生产厂家&企业
SN74LS19	4-bitParallel-AccessShiftRegisters 4-bitParallel-AccessShiftRegisters	HitachiHitachi Semiconductor 日立日立公司
SN74LS19	4-BITPARALLEL-ACCESSSHIFTREGISTERS 文件：429.73 Kbytes Page：10 Pages	TITexas Instruments 德州仪器美国德州仪器公司
SN74LS190D	PRESETTABLEBCD/DECADEUP/DOWNCOUNTERSPRESETTABLE4-BITBINARYUP/DOWNCOUNTERS PRESETTABLEBCD/DECADEUP/DOWNCOUNTERS PRESETTABLE4-BITBINARYUP/DOWNCOUNTERS TheSN54/74LS190isasynchronousUP/DOWNBCDDecade(8421)CounterandtheSN54/74LS191isasynchronousUP/DOWNModulo-16BinaryCounter.StatechangesofthecountersaresynchronouswiththeLOW-to-HIGHtransit	MotorolaMotorola, Inc 摩托罗拉加尔文制造公司
SN74LS190N	PRESETTABLEBCD/DECADEUP/DOWNCOUNTERSPRESETTABLE4-BITBINARYUP/DOWNCOUNTERS PRESETTABLEBCD/DECADEUP/DOWNCOUNTERS PRESETTABLE4-BITBINARYUP/DOWNCOUNTERS TheSN54/74LS190isasynchronousUP/DOWNBCDDecade(8421)CounterandtheSN54/74LS191isasynchronousUP/DOWNModulo-16BinaryCounter.StatechangesofthecountersaresynchronouswiththeLOW-to-HIGHtransit	MotorolaMotorola, Inc 摩托罗拉加尔文制造公司
SN74LS191D	PRESETTABLEBCD/DECADEUP/DOWNCOUNTERSPRESETTABLE4-BITBINARYUP/DOWNCOUNTERS PRESETTABLEBCD/DECADEUP/DOWNCOUNTERS PRESETTABLE4-BITBINARYUP/DOWNCOUNTERS TheSN54/74LS190isasynchronousUP/DOWNBCDDecade(8421)CounterandtheSN54/74LS191isasynchronousUP/DOWNModulo-16BinaryCounter.StatechangesofthecountersaresynchronouswiththeLOW-to-HIGHtransit	MotorolaMotorola, Inc 摩托罗拉加尔文制造公司
SN74LS191N	PRESETTABLEBCD/DECADEUP/DOWNCOUNTERSPRESETTABLE4-BITBINARYUP/DOWNCOUNTERS PRESETTABLEBCD/DECADEUP/DOWNCOUNTERS PRESETTABLE4-BITBINARYUP/DOWNCOUNTERS TheSN54/74LS190isasynchronousUP/DOWNBCDDecade(8421)CounterandtheSN54/74LS191isasynchronousUP/DOWNModulo-16BinaryCounter.StatechangesofthecountersaresynchronouswiththeLOW-to-HIGHtransit	MotorolaMotorola, Inc 摩托罗拉加尔文制造公司
SN74LS192	PRESETTABLE4-BITCOUNTER TheSN54/74LS192isanUP/DOWNBCDDecade(8421)CounterandtheSN54/74LS193isanUP/DOWNMODULO-16BinaryCounter.SeparateCountUpandCountDownClocksareusedandineithercountingmodethecircuitsoperatesynchronously.TheoutputschangestatesynchronouswiththeLOW-to-HIGHtransitio	ONSEMION Semiconductor 安森美半导体安森美半导体公司
SN74LS192D	PRESETTABLEBCD/DECADEUP/DOWNCOUNTERPRESETTABLE4-BITBINARYUP/DOWNCOUNTER TheSN54/74LS192isanUP/DOWNBCDDecade(8421)CounterandtheSN54/74LS193isanUP/DOWNMODULO-16BinaryCounter.SeparateCountUpandCountDownClocksareusedandineithercountingmodethecircuitsoperatesynchronously.TheoutputschangestatesynchronouswiththeLOW-to-HIGHtransitions	MotorolaMotorola, Inc 摩托罗拉加尔文制造公司
SN74LS192N	PRESETTABLEBCD/DECADEUP/DOWNCOUNTERPRESETTABLE4-BITBINARYUP/DOWNCOUNTER TheSN54/74LS192isanUP/DOWNBCDDecade(8421)CounterandtheSN54/74LS193isanUP/DOWNMODULO-16BinaryCounter.SeparateCountUpandCountDownClocksareusedandineithercountingmodethecircuitsoperatesynchronously.TheoutputschangestatesynchronouswiththeLOW-to-HIGHtransitions	MotorolaMotorola, Inc 摩托罗拉加尔文制造公司
SN74LS193	PRESETTABLEBCD/DECADEUP/DOWNCOUNTERPRESETTABLE4-BITBINARYUP/DOWNCOUNTER TheSN54/74LS192isanUP/DOWNBCDDecade(8421)CounterandtheSN54/74LS193isanUP/DOWNMODULO-16BinaryCounter.SeparateCountUpandCountDownClocksareusedandineithercountingmodethecircuitsoperatesynchronously.TheoutputschangestatesynchronouswiththeLOW-to-HIGHtransitions	MotorolaMotorola, Inc 摩托罗拉加尔文制造公司
SN74LS193D	PRESETTABLEBCD/DECADEUP/DOWNCOUNTERPRESETTABLE4-BITBINARYUP/DOWNCOUNTER TheSN54/74LS192isanUP/DOWNBCDDecade(8421)CounterandtheSN54/74LS193isanUP/DOWNMODULO-16BinaryCounter.SeparateCountUpandCountDownClocksareusedandineithercountingmodethecircuitsoperatesynchronously.TheoutputschangestatesynchronouswiththeLOW-to-HIGHtransitions	MotorolaMotorola, Inc 摩托罗拉加尔文制造公司
SN74LS193N	PRESETTABLEBCD/DECADEUP/DOWNCOUNTERPRESETTABLE4-BITBINARYUP/DOWNCOUNTER TheSN54/74LS192isanUP/DOWNBCDDecade(8421)CounterandtheSN54/74LS193isanUP/DOWNMODULO-16BinaryCounter.SeparateCountUpandCountDownClocksareusedandineithercountingmodethecircuitsoperatesynchronously.TheoutputschangestatesynchronouswiththeLOW-to-HIGHtransitions	MotorolaMotorola, Inc 摩托罗拉加尔文制造公司
SN74LS194	LOWPOWERSCHOTTKY TheSN74LS194AisaHighSpeed4-BitBidirectionalUniversal ShiftRegister.Asahighspeedmultifunctionalsequentialbuildingblock,itisusefulinawidevarietyofapplications.Itmaybeusedinserial-serial,shiftleft,shiftright,serial-par	ONSEMION Semiconductor 安森美半导体安森美半导体公司
SN74LS194A	LOWPOWERSCHOTTKY TheSN74LS194AisaHighSpeed4-BitBidirectionalUniversal ShiftRegister.Asahighspeedmultifunctionalsequentialbuildingblock,itisusefulinawidevarietyofapplications.Itmaybeusedinserial-serial,shiftleft,shiftright,serial-par	ONSEMION Semiconductor 安森美半导体安森美半导体公司
SN74LS194AD	LOWPOWERSCHOTTKY TheSN74LS194AisaHighSpeed4-BitBidirectionalUniversal ShiftRegister.Asahighspeedmultifunctionalsequentialbuildingblock,itisusefulinawidevarietyofapplications.Itmaybeusedinserial-serial,shiftleft,shiftright,serial-par	ONSEMION Semiconductor 安森美半导体安森美半导体公司
SN74LS194AD	4-BITBIDIRECTIONALUNIVERSALSHIFTREGISTERS ParallelInputsandOutputs FourOperatingModes: SynchronousParallelLoad RightShift LeftShift DoNothing PasitiveEdge-TriggeredClocking DirectOverridingClear	TI2Texas Instruments 德州仪器美国德州仪器公司
SN74LS194AD.A	4-BITBIDIRECTIONALUNIVERSALSHIFTREGISTERS ParallelInputsandOutputs FourOperatingModes: SynchronousParallelLoad RightShift LeftShift DoNothing PasitiveEdge-TriggeredClocking DirectOverridingClear	TI2Texas Instruments 德州仪器美国德州仪器公司
SN74LS194AN	4-BITBIDIRECTIONALUNIVERSALSHIFTREGISTERS ParallelInputsandOutputs FourOperatingModes: SynchronousParallelLoad RightShift LeftShift DoNothing PasitiveEdge-TriggeredClocking DirectOverridingClear	TI2Texas Instruments 德州仪器美国德州仪器公司
SN74LS194AN	LOWPOWERSCHOTTKY TheSN74LS194AisaHighSpeed4-BitBidirectionalUniversal ShiftRegister.Asahighspeedmultifunctionalsequentialbuildingblock,itisusefulinawidevarietyofapplications.Itmaybeusedinserial-serial,shiftleft,shiftright,serial-par	ONSEMION Semiconductor 安森美半导体安森美半导体公司
SN74LS194AN.A	4-BITBIDIRECTIONALUNIVERSALSHIFTREGISTERS ParallelInputsandOutputs FourOperatingModes: SynchronousParallelLoad RightShift LeftShift DoNothing PasitiveEdge-TriggeredClocking DirectOverridingClear	TI2Texas Instruments 德州仪器美国德州仪器公司
SN74LS194D	4-BITBIDIRECTIONALUNIVERSALSHIFTREGISTER 4-BITBIDIRECTIONAL UNIVERSALSHIFTREGISTER TheSN54/74LS194AisaHighSpeed4-BitBidirectionalUniversalShiftRegister.Asahighspeedmultifunctionalsequentialbuildingblock,itisusefulinawidevarietyofapplications.Itmaybeusedinserial-serial,shiftleft,shiftright,seri	MotorolaMotorola, Inc 摩托罗拉加尔文制造公司
SN74LS194N	4-BITBIDIRECTIONALUNIVERSALSHIFTREGISTER 4-BITBIDIRECTIONAL UNIVERSALSHIFTREGISTER TheSN54/74LS194AisaHighSpeed4-BitBidirectionalUniversalShiftRegister.Asahighspeedmultifunctionalsequentialbuildingblock,itisusefulinawidevarietyofapplications.Itmaybeusedinserial-serial,shiftleft,shiftright,seri	MotorolaMotorola, Inc 摩托罗拉加尔文制造公司
SN74LS195A	LOWPOWERSCHOTTKY Universal4-BitShiftRegister TheSN74LS195Aisahighspeed4-BitShiftRegisterofferingtypicalshiftfrequenciesof39MHz.Itisusefulforawidevarietyofregisterandcountingapplications.ItutilizestheSchottkydiodeclampedprocesstoachievehighspeedsandisfullycompatiblewit	ONSEMION Semiconductor 安森美半导体安森美半导体公司
SN74LS195AD	LOWPOWERSCHOTTKY Universal4-BitShiftRegister TheSN74LS195Aisahighspeed4-BitShiftRegisterofferingtypicalshiftfrequenciesof39MHz.Itisusefulforawidevarietyofregisterandcountingapplications.ItutilizestheSchottkydiodeclampedprocesstoachievehighspeedsandisfullycompatiblewit	ONSEMION Semiconductor 安森美半导体安森美半导体公司
SN74LS195AN	LOWPOWERSCHOTTKY Universal4-BitShiftRegister TheSN74LS195Aisahighspeed4-BitShiftRegisterofferingtypicalshiftfrequenciesof39MHz.Itisusefulforawidevarietyofregisterandcountingapplications.ItutilizestheSchottkydiodeclampedprocesstoachievehighspeedsandisfullycompatiblewit	ONSEMION Semiconductor 安森美半导体安森美半导体公司
SN74LS195D	UNIVERSAL4-BITSHIFTREGISTER UNIVERSAL4-BITSHIFTREGISTER TheSN54/74LS195Aisahighspeed4-BitShiftRegisterofferingtypicalshiftfrequenciesof39MHz.Itisusefulforawidevarietyofregisterandcountingapplications.ItutilizestheSchottkydiodeclampedprocesstoachievehighspeedsandisfullycompatible	MotorolaMotorola, Inc 摩托罗拉加尔文制造公司
SN74LS195N	UNIVERSAL4-BITSHIFTREGISTER UNIVERSAL4-BITSHIFTREGISTER TheSN54/74LS195Aisahighspeed4-BitShiftRegisterofferingtypicalshiftfrequenciesof39MHz.Itisusefulforawidevarietyofregisterandcountingapplications.ItutilizestheSchottkydiodeclampedprocesstoachievehighspeedsandisfullycompatible	MotorolaMotorola, Inc 摩托罗拉加尔文制造公司
SN74LS196D	4-STAGEPRESETTABLERIPPLECOUNTERS 4-STAGEPRESETTABLERIPPLECOUNTERS TheSN54/74LS196decadecounterispartitionedintodivide-by-twoanddivide-by-fivesectionswhichcanbecombinedtocounteitherinBCD(8,4,2,1)sequenceorinabi-quinarymodeproducinga50dutycycleoutput.TheSN54/74LS197containsdivide-by-tw	MotorolaMotorola, Inc 摩托罗拉加尔文制造公司
SN74LS196N	4-STAGEPRESETTABLERIPPLECOUNTERS 4-STAGEPRESETTABLERIPPLECOUNTERS TheSN54/74LS196decadecounterispartitionedintodivide-by-twoanddivide-by-fivesectionswhichcanbecombinedtocounteitherinBCD(8,4,2,1)sequenceorinabi-quinarymodeproducinga50dutycycleoutput.TheSN54/74LS197containsdivide-by-tw	MotorolaMotorola, Inc 摩托罗拉加尔文制造公司
SN74LS197D	4-STAGEPRESETTABLERIPPLECOUNTERS 4-STAGEPRESETTABLERIPPLECOUNTERS TheSN54/74LS196decadecounterispartitionedintodivide-by-twoanddivide-by-fivesectionswhichcanbecombinedtocounteitherinBCD(8,4,2,1)sequenceorinabi-quinarymodeproducinga50dutycycleoutput.TheSN54/74LS197containsdivide-by-tw	MotorolaMotorola, Inc 摩托罗拉加尔文制造公司
SN74LS197N	4-STAGEPRESETTABLERIPPLECOUNTERS 4-STAGEPRESETTABLERIPPLECOUNTERS TheSN54/74LS196decadecounterispartitionedintodivide-by-twoanddivide-by-fivesectionswhichcanbecombinedtocounteitherinBCD(8,4,2,1)sequenceorinabi-quinarymodeproducinga50dutycycleoutput.TheSN54/74LS197containsdivide-by-tw	MotorolaMotorola, Inc 摩托罗拉加尔文制造公司
SN74LS190	SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL 文件：512.63 Kbytes Page：14 Pages	TITexas Instruments 德州仪器美国德州仪器公司
SN74LS190	SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL 文件：1.06224 Mbytes Page：16 Pages	TI1Texas Instruments 德州仪器美国德州仪器公司
SN74LS190D	SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL 文件：1.06224 Mbytes Page：16 Pages	TI1Texas Instruments 德州仪器美国德州仪器公司
SN74LS190D	SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL 文件：512.63 Kbytes Page：14 Pages	TITexas Instruments 德州仪器美国德州仪器公司
SN74LS190N	SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL 文件：1.06224 Mbytes Page：16 Pages	TI1Texas Instruments 德州仪器美国德州仪器公司
SN74LS190N	SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL 文件：512.63 Kbytes Page：14 Pages	TITexas Instruments 德州仪器美国德州仪器公司
SN74LS191	SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL 文件：1.06224 Mbytes Page：16 Pages	TI1Texas Instruments 德州仪器美国德州仪器公司
SN74LS191	SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL 文件：512.63 Kbytes Page：14 Pages	TITexas Instruments 德州仪器美国德州仪器公司
SN74LS191D	SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL 文件：512.63 Kbytes Page：14 Pages	TITexas Instruments 德州仪器美国德州仪器公司
SN74LS191D	SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL 文件：1.06224 Mbytes Page：16 Pages	TI1Texas Instruments 德州仪器美国德州仪器公司
SN74LS191DE4	SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL 文件：1.06224 Mbytes Page：16 Pages	TI1Texas Instruments 德州仪器美国德州仪器公司
SN74LS191DE4	封装/外壳：16-SOIC（0.154"，3.90mm 宽）包装：卷带（TR）描述：IC SYNC 4-BIT UP/DN CNTR 16-SOIC 集成电路（IC）计数器，除法器	TI2Texas Instruments 德州仪器美国德州仪器公司
SN74LS191DR	封装/外壳：16-SOIC（0.154"，3.90mm 宽）包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带描述：IC SYNC 4-BIT UP/DN CNTR 16-SOIC 集成电路（IC）计数器，除法器	TI2Texas Instruments 德州仪器美国德州仪器公司
SN74LS191DR	SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL 文件：1.06224 Mbytes Page：16 Pages	TI1Texas Instruments 德州仪器美国德州仪器公司
SN74LS191N	SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL 文件：1.06224 Mbytes Page：16 Pages	TI1Texas Instruments 德州仪器美国德州仪器公司
SN74LS191N	SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL 文件：512.63 Kbytes Page：14 Pages	TITexas Instruments 德州仪器美国德州仪器公司
SN74LS191NSR	SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL 文件：1.06224 Mbytes Page：16 Pages	TI1Texas Instruments 德州仪器美国德州仪器公司
SN74LS192	SYNCHRONOUS4-BITUP/DOWNCOUNTERS 文件：1.16114 Mbytes Page：27 Pages	TI1Texas Instruments 德州仪器美国德州仪器公司
SN74LS192	SYNCHRONOUS4-BITUP/DOWNCOUNTERS(DUALCLOCKWITHCLEAR) 文件：846.27 Kbytes Page：22 Pages	TITexas Instruments 德州仪器美国德州仪器公司
SN74LS192D	SYNCHRONOUS4-BITUP/DOWNCOUNTERS(DUALCLOCKWITHCLEAR) 文件：846.27 Kbytes Page：22 Pages	TITexas Instruments 德州仪器美国德州仪器公司
SN74LS192D	PRESETTABLEBCD/DECADEUP/DOWNCOUNTERPRESETTABLE4-BITBINARYUP/DOWNCOUNTER 文件：110.41 Kbytes Page：7 Pages	ONSEMION Semiconductor 安森美半导体安森美半导体公司
SN74LS192D	SYNCHRONOUS4-BITUP/DOWNCOUNTERS 文件：1.16114 Mbytes Page：27 Pages	TI1Texas Instruments 德州仪器美国德州仪器公司
SN74LS192N	SYNCHRONOUS4-BITUP/DOWNCOUNTERS 文件：1.16114 Mbytes Page：27 Pages	TI1Texas Instruments 德州仪器美国德州仪器公司
SN74LS192N	PRESETTABLEBCD/DECADEUP/DOWNCOUNTERPRESETTABLE4-BITBINARYUP/DOWNCOUNTER 文件：110.41 Kbytes Page：7 Pages	ONSEMION Semiconductor 安森美半导体安森美半导体公司
SN74LS192N	SYNCHRONOUS4-BITUP/DOWNCOUNTERS(DUALCLOCKWITHCLEAR) 文件：846.27 Kbytes Page：22 Pages	TITexas Instruments 德州仪器美国德州仪器公司
SN74LS193	SYNCHRONOUS4-BITUP/DOWNCOUNTERS(DUALCLOCKWITHCLEAR) 文件：846.27 Kbytes Page：22 Pages	TITexas Instruments 德州仪器美国德州仪器公司
SN74LS193	PRESETTABLEBCD/DECADEUP/DOWNCOUNTERPRESETTABLE4-BITBINARYUP/DOWNCOUNTER 文件：110.41 Kbytes Page：7 Pages	ONSEMION Semiconductor 安森美半导体安森美半导体公司
SN74LS193	SYNCHRONOUS4-BITUP/DOWNCOUNTERS 文件：1.16114 Mbytes Page：27 Pages	TI1Texas Instruments 德州仪器美国德州仪器公司
SN74LS193D	SYNCHRONOUS4-BITUP/DOWNCOUNTERS(DUALCLOCKWITHCLEAR) 文件：846.27 Kbytes Page：22 Pages	TITexas Instruments 德州仪器美国德州仪器公司

替换型号	功能描述	生产厂家&企业
DM74LS190N	Synchronous 4-Bit Up/Down Counters with Mode Control	NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司
HD74LS190	Synchronous Up / Down Decade Counter (signal clock line)	RENESASRenesas Technology Corp 瑞萨瑞萨科技有限公司
HD74LS190	Synchronous Up/Down Decade Counters(single clock line)	HitachiHitachi Semiconductor 日立日立公司
HD74LS190	Ouadruple 2-input Positive NAND Gates	HitachiHitachi Semiconductor 日立日立公司
HD74LS190P	Synchronous Up / Down Decade Counter (signal clock line)	RENESASRenesas Technology Corp 瑞萨瑞萨科技有限公司

SN74LS19产品属性

类型
描述
型号
SN74LS19
功能描述
计数器 IC 4-Bit Sync Up/Down
RoHS
否
制造商
NXP Semiconductors
计数器类型
Binary Counters
逻辑系列
74LV
位数
10
工作电源电压
1 V to 5.5 V
工作温度范围
- 40 C to + 125 C
封装/箱体
SOT-109
封装
Reel

SN74LS19供应商更多...

更新时间：2025-7-31 8:31:00

IC供应商	芯片型号	品牌	批号	封装	库存	备注	价格
深圳市恒创达实业有限公司	SN74LS190N	MOTOROLA	17+	DIP	6200	100%原装正品现货	询价
深圳市金嘉锐电子有限公司	SN74LS191D	TI	2025+	SOIC-16	16000	原装优势绝对有货	询价
深圳市高捷芯城科技有限公司	SN74LS191DE4	TI(德州仪器)	24+	SOP16	935	只做原装,提供一站式配单服务,代工代料。BOM配单	询价
深圳市航润创能电子集团有限公司	SN74LS190N	TI	1025	DIP	182		询价
深圳市宝芯创电子有限公司	SN74LS190N	TI	96+	DIP16	24503	进口原管现货/25	询价
深圳市得捷芯城科技有限公司	SN74LS190N	TI(德州仪器)	24+	标准封装	12048	原厂直销,大量现货库存,交期快。价格优,支持账期	询价
中天科工半导体（深圳）有限公司	SN74LS193N	TI/德州仪器	25+	DIP	12360	TI/德州仪器原装特价SN74LS193N即刻询购立享优惠#长期有货	询价
深圳市振宏微科技有限公司	SN74LS190N	MOT	23+	NA	116	专做原装正品,假一罚百!	询价
芯灿微（深圳）科技有限公司	SN74LS191DR	TI/德州仪器	22+	SOIC-16_150mil	500000	原装现货支持实单价优/含税	询价
深圳市汇莱威科技有限公司	SN74LS19A	TI	24+	PDIP\|14	451000	免费送样原盒原包现货一手渠道联系	询价

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