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SP491价格

参考价格：￥4.3075

型号：SP491CN-L 品牌：Exar 备注：这里有SP491多少钱，2025年最近7天走势，今日出价，今日竞价，SP491批发/采购报价，SP491行情走势销售排行榜，SP491报价。

型号	功能描述	生产厂家企业	LOGO
SP491	Full Duplex RS-485 Transceivers DESCRIPTION The SP490 is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 5Mbps. The SP491 is identical to the SP490with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide common mod	EXAR 艾科嘉	EXAR
SP491	Full Duplex RS-485 Transceivers DESCRIPTION The SP490 is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 5Mbps. The SP491 is identical to the SP490with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide common mod	EXAR 艾科嘉	EXAR
SP491	Full Duplex RS-485 Transceivers	MAXLINEAR 迈凌	MAXLINEAR
SP491	Full Duplex RS-485 Transceivers 文件：83.61 Kbytes Page：12 Pages	Sipex	Sipex
SP491CN	Full Duplex RS-485 Transceivers DESCRIPTION The SP490 is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 5Mbps. The SP491 is identical to the SP490 with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide common	Sipex	Sipex
SP491CN	Full Duplex RS-485 Transceivers DESCRIPTION The SP490 is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 5Mbps. The SP491 is identical to the SP490with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide common mod	EXAR 艾科嘉	EXAR
SP491CN/TR	Full Duplex RS-485 Transceivers DESCRIPTION The SP490 is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 5Mbps. The SP491 is identical to the SP490with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide common mod	EXAR 艾科嘉	EXAR
SP491CN-L	Full Duplex RS-485 Transceivers DESCRIPTION The SP490 is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 5Mbps. The SP491 is identical to the SP490with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide common mod	EXAR 艾科嘉	EXAR
SP491CNSLASHTR	Full Duplex RS-485 Transceivers DESCRIPTION The SP490 is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 5Mbps. The SP491 is identical to the SP490with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide common mod	EXAR 艾科嘉	EXAR
SP491CS	Full Duplex RS-485 Transceivers DESCRIPTION The SP490 is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 5Mbps. The SP491 is identical to the SP490with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide common mod	EXAR 艾科嘉	EXAR
SP491CS	Full Duplex RS-485 Transceivers DESCRIPTION The SP490 is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 5Mbps. The SP491 is identical to the SP490 with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide common	Sipex	Sipex
SP491E	Enhanced Full Duplex RS-485 Transceivers DESCRIPTION The SP490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 0Mbps. The SP491E is identical to the SP490E with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide com	EXAR 艾科嘉	EXAR
SP491E	Enhanced Full Duplex RS-485 Transceivers DESCRIPTION The SP490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 0Mbps. The SP491E is identical to the SP490E with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide com	EXAR 艾科嘉	EXAR
SP491E	Enhanced Full Duplex RS-485 Transceivers DESCRIPTION The SP490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 0Mbps. The SP491E is identical to the SP490E with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide com	EXAR 艾科嘉	EXAR
SP491E	Enhanced Full Duplex RS-485 Transceivers DESCRIPTION The SP490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 0Mbps. The SP491E is identical to the SP490E with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide com	EXAR 艾科嘉	EXAR
SP491ECN	Enhanced Full Duplex RS-485 Transceivers DESCRIPTION… The SP490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 10Mbps. The SP491E is identical to the SP490E with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide co	Sipex	Sipex
SP491ECN-L	Enhanced Full Duplex RS-485 Transceivers DESCRIPTION The SP490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 0Mbps. The SP491E is identical to the SP490E with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide com	EXAR 艾科嘉	EXAR
SP491ECP	Enhanced Full Duplex RS-485 Transceivers DESCRIPTION… The SP490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 10Mbps. The SP491E is identical to the SP490E with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide co	Sipex	Sipex
SP491EEN	Enhanced Full Duplex RS-485 Transceivers DESCRIPTION… The SP490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 10Mbps. The SP491E is identical to the SP490E with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide co	Sipex	Sipex
SP491EEN-L	Enhanced Full Duplex RS-485 Transceivers DESCRIPTION The SP490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 0Mbps. The SP491E is identical to the SP490E with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide com	EXAR 艾科嘉	EXAR
SP491EEP	Enhanced Full Duplex RS-485 Transceivers DESCRIPTION… The SP490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 10Mbps. The SP491E is identical to the SP490E with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide co	Sipex	Sipex
SP491EEP-L	Enhanced Full Duplex RS-485 Transceivers DESCRIPTION The SP490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 0Mbps. The SP491E is identical to the SP490E with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide com	EXAR 艾科嘉	EXAR
SP491EN	Full Duplex RS-485 Transceivers DESCRIPTION The SP490 is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 5Mbps. The SP491 is identical to the SP490 with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide common	Sipex	Sipex
SP491EN	Full Duplex RS-485 Transceivers DESCRIPTION The SP490 is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 5Mbps. The SP491 is identical to the SP490with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide common mod	EXAR 艾科嘉	EXAR
SP491EN/TR	Full Duplex RS-485 Transceivers DESCRIPTION The SP490 is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 5Mbps. The SP491 is identical to the SP490with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide common mod	EXAR 艾科嘉	EXAR
SP491ENSLASHTR	Full Duplex RS-485 Transceivers DESCRIPTION The SP490 is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 5Mbps. The SP491 is identical to the SP490with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide common mod	EXAR 艾科嘉	EXAR
SP491ES	Full Duplex RS-485 Transceivers DESCRIPTION The SP490 is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 5Mbps. The SP491 is identical to the SP490with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide common mod	EXAR 艾科嘉	EXAR
SP491ES	Full Duplex RS-485 Transceivers DESCRIPTION The SP490 is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 5Mbps. The SP491 is identical to the SP490 with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide common	Sipex	Sipex
SP4916	2쨌5GHz /4512 PRESCALER 文件：220.8 Kbytes Page：5 Pages	ZARLINK Zarlink Semiconductor Inc	ZARLINK
SP4916	25GHz /4512 PRESCALER	Microchip 微芯科技	Microchip
SP4916NA	2쨌5GHz /4512 PRESCALER 文件：220.8 Kbytes Page：5 Pages	ZARLINK Zarlink Semiconductor Inc	ZARLINK
SP4916NADP	2쨌5GHz /4512 PRESCALER 文件：220.8 Kbytes Page：5 Pages	ZARLINK Zarlink Semiconductor Inc	ZARLINK
SP4916NAMP	2쨌5GHz /4512 PRESCALER 文件：220.8 Kbytes Page：5 Pages	ZARLINK Zarlink Semiconductor Inc	ZARLINK
SP491CN	Full Duplex RS-485 Transceivers 文件：161.5 Kbytes Page：12 Pages	Sipex	Sipex
SP491CN	Full Duplex RS-485 Transceivers 文件：83.61 Kbytes Page：12 Pages	Sipex	Sipex
SP491CN/TR	Full Duplex RS-485 Transceivers 文件：83.61 Kbytes Page：12 Pages	Sipex	Sipex
SP491CN/TR	Full Duplex RS-485 Transceivers 文件：161.5 Kbytes Page：12 Pages	Sipex	Sipex
SP491CN-L/TR	封装/外壳：14-SOIC（0.154"，3.90mm 宽）包装：卷带（TR）描述：IC TRANSCEIVER FULL 1/1 14SOIC 集成电路（IC）驱动器，接收器，收发器	ETC 知名厂家	ETC
SP491CNSLASHTR	Full Duplex RS-485 Transceivers 文件：83.61 Kbytes Page：12 Pages	Sipex	Sipex
SP491CNSLASHTR	Full Duplex RS-485 Transceivers 文件：161.5 Kbytes Page：12 Pages	Sipex	Sipex
SP491CS	Full Duplex RS-485 Transceivers 文件：161.5 Kbytes Page：12 Pages	Sipex	Sipex
SP491CS	Full Duplex RS-485 Transceivers 文件：83.61 Kbytes Page：12 Pages	Sipex	Sipex
SP491CS-L	封装/外壳：14-DIP（0.300"，7.62mm）包装：管件描述：IC TRANSCEIVER FULL 1/1 14DIP 集成电路（IC）驱动器，接收器，收发器	ETC 知名厂家	ETC
SP491E	Enhanced Full Duplex RS-485 Transceivers 文件：109.81 Kbytes Page：12 Pages	Sipex	Sipex
SP491E	Enhanced Full Duplex RS-485 Transceivers	MAXLINEAR 迈凌	MAXLINEAR
SP491ECN	Enhanced Full Duplex RS-485 Transceivers 文件：109.81 Kbytes Page：12 Pages	Sipex	Sipex
SP491ECP	Enhanced Full Duplex RS-485 Transceivers 文件：109.81 Kbytes Page：12 Pages	Sipex	Sipex
SP491EEN	Enhanced Full Duplex RS-485 Transceivers 文件：109.81 Kbytes Page：12 Pages	Sipex	Sipex
SP491EEP	Enhanced Full Duplex RS-485 Transceivers 文件：109.81 Kbytes Page：12 Pages	Sipex	Sipex
SP491EN	Full Duplex RS-485 Transceivers 文件：83.61 Kbytes Page：12 Pages	Sipex	Sipex
SP491EN	Full Duplex RS-485 Transceivers 文件：161.5 Kbytes Page：12 Pages	Sipex	Sipex
SP491EN/TR	Full Duplex RS-485 Transceivers 文件：161.5 Kbytes Page：12 Pages	Sipex	Sipex
SP491EN/TR	Full Duplex RS-485 Transceivers 文件：83.61 Kbytes Page：12 Pages	Sipex	Sipex
SP491ENSLASHTR	Full Duplex RS-485 Transceivers 文件：83.61 Kbytes Page：12 Pages	Sipex	Sipex
SP491ENSLASHTR	Full Duplex RS-485 Transceivers 文件：161.5 Kbytes Page：12 Pages	Sipex	Sipex
SP491ES	Full Duplex RS-485 Transceivers 文件：161.5 Kbytes Page：12 Pages	Sipex	Sipex
SP491ES	Full Duplex RS-485 Transceivers 文件：83.61 Kbytes Page：12 Pages	Sipex	Sipex
491	ROUND INSTRUMENTATION HANDLES [KEYSTONE] ROUND INSTRUMENTATION HANDLES FERRULES HANDLE MOUNTING SCREWS	ETCList of Unclassifed Manufacturers 未分类制造商	ETC
491X	3M™ Polishing Films Product Description 3M™ Polishing Films 291X, 298X, 491X, 498X, 591X and 598X are comprised of micron graded mineral that has been coated onto a fibrous backing. Designed to break down into a slurry during use with water. Applications • MT fiber optic connector polishing and wafer edge cleani	3M	3M
491	PECL Output 文件：141.82 Kbytes Page：2 Pages	OSCILENT	OSCILENT

SP491产品属性

类型
描述
型号
SP491
制造商
EXAR
制造商全称
EXAR
功能描述
Full Duplex RS-485 Transceivers

SP491供应商更多...

更新时间：2025-11-23 23:00:00

IC供应商	芯片型号	品牌	批号	封装	库存	备注	价格
深圳市高捷芯城科技有限公司	SP491EEN-L/TR	EXAR/艾科嘉	24+	SOP-14	30524	原厂直供,支持账期,免费供样,技术支持	询价
深圳市得捷芯城科技有限公司	SP4914	SP	24+	NA/	667	优势代理渠道,原装正品,可全系列订货开增值税票	询价
深圳诚思涵科技有限公司	SP491EEN-L/TR	EXAR	24+	SOP-14	28900	只做原装正品,公司现货	询价
深圳市富利微电子科技有限公司	SP491EEN-L/TR	EXAR/艾科嘉	24+	SOP	33500	全新进口原装现货,假一罚十	询价
深圳市科恒伟业电子有限公司	SP491EEN-L/TR	MAXLINEAR	24+	SOP14	8500	只做原装正品假一赔十为客户做到零风险!!	询价
深圳市科芯源微电子有限公司	SP491EEN-L/TR	EXAR/艾科嘉	23+	SOP	56248	全新原厂原装正品现货,可提供技术支持、样品免费!	询价
深圳市金芯世纪电子有限公司	SP491EEN-L/TR	EXAR/艾科嘉			100000	代理渠道/只做原装/可含税	询价
瀚佳科技(深圳)有限公司	SP491EEN-L/TR	EXAR	24+	SOP-14	98500	一级代理/放心采购	询价
深圳市胜彬电子有限公司	SP4914	PHI	22+	DIP-8	3000	原装正品,支持实单	询价
深圳市恒凯威科技开发有限公司	SP491EEN-L/TR	EXAR/艾科嘉	21+	SOP	8080	只做原装,质量保证	询价

SP491芯片相关品牌

SP491规格书下载地址

SP491参数引脚图相关

SP491数据表相关新闻

SP490EEN-L/TR
原装现货特价
2021-3-2
SP490EEN-L/TR EXAR/艾科嘉
SP490EEN-L/TR EXAR/艾科嘉
2020-11-14
SP491EEN-L/TR原装现货
瀚佳科技（深圳）有限公司专业进口电子元器件代理商
2020-8-7
SP490CN-L/TR贴片SOP-8接口集成电路的功能
SP490CN-L/TR贴片SOP-8接口集成电路的功能
2020-2-8
SP5YYEY1M0091/AA
SP5YYEY1M0091/AA ，全新原装当天发货或门市自取0755-82732291.
2019-12-25
SP6120-低电压，AnyFETTM，同步，降压控制器DC-DC电源转换器，高性能，2A至10A的理想选择
SP6120是一个固定的频率，电压模式PWM控制器，同步设计工作从单一的5V或3.3V输入电源。 Sipex的独特的“AnyFETTM”技术允许的SP6120可用于解决多种价格/性能权衡。它是分开的PWM第一个控制器提供的精度，速度，灵活性，保护和控制器市场较广泛的运行条件下的效率。应用 ■DSP ■微处理器核心 ■I / O与逻辑 ■工业控制 ■分布式电源 ■低电压电源 ■优化单电源供电，3V - 5.5V应用 ■高效率：大于95％的可能 ■“
2012-11-25

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SP491价格

SP491产品属性

SP491供应商更多...

SP491芯片相关品牌

SP491规格书下载地址

SP491参数引脚图相关

SP491数据表相关新闻

SP490EEN-L/TR

SP490EEN-L/TR EXAR/艾科嘉

SP491EEN-L/TR原装现货

SP490CN-L/TR贴片SOP-8接口集成电路的功能

SP5YYEY1M0091/AA

SP6120-低电压，AnyFETTM，同步，降压控制器DC-DC电源转换器，高性能，2A至10A的理想选择

DdatasheetPDF页码索引