型号 功能描述 生产厂家&企业 LOGO 操作
ST491A

LOWPOWERHIGHSPEEDRS-485/RS-422TRANSCEIVER

DESCRIPTION TheST491AisalowpowertransceiverforRS-485andRS-422communications.Thedevicecontainsonedriverandonereceiverinfullduplexconfiguration.TheST491Adraws5mA(typ.)ofsupplycurrentwhenunloadedandoperatesfromasingle5Vsupply. ■LOWSUPPLYCURRENT:5mAMAX ■

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

STMICROELECTRONICS

LOWPOWERHIGHSPEEDRS-485/RS-422TRANSCEIVER

DESCRIPTION TheST491AisalowpowertransceiverforRS-485andRS-422communications.Thedevicecontainsonedriverandonereceiverinfullduplexconfiguration.TheST491Adraws5mA(typ.)ofsupplycurrentwhenunloadedandoperatesfromasingle5Vsupply. ■LOWSUPPLYCURRENT:5mAMAX ■

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

STMICROELECTRONICS

LOWPOWERHIGHSPEEDRS-485/RS-422TRANSCEIVER

DESCRIPTION TheST491AisalowpowertransceiverforRS-485andRS-422communications.Thedevicecontainsonedriverandonereceiverinfullduplexconfiguration.TheST491Adraws5mA(typ.)ofsupplycurrentwhenunloadedandoperatesfromasingle5Vsupply. ■LOWSUPPLYCURRENT:5mAMAX ■

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

STMICROELECTRONICS

LOWPOWERHIGHSPEEDRS-485/RS-422TRANSCEIVER

DESCRIPTION TheST491AisalowpowertransceiverforRS-485andRS-422communications.Thedevicecontainsonedriverandonereceiverinfullduplexconfiguration.TheST491Adraws5mA(typ.)ofsupplycurrentwhenunloadedandoperatesfromasingle5Vsupply. ■LOWSUPPLYCURRENT:5mAMAX ■

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

STMICROELECTRONICS

LOWPOWERHIGHSPEEDRS-485/RS-422TRANSCEIVER

DESCRIPTION TheST491AisalowpowertransceiverforRS-485andRS-422communications.Thedevicecontainsonedriverandonereceiverinfullduplexconfiguration.TheST491Adraws5mA(typ.)ofsupplycurrentwhenunloadedandoperatesfromasingle5Vsupply. ■LOWSUPPLYCURRENT:5mAMAX ■

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

STMICROELECTRONICS

LOWPOWERHIGHSPEEDRS-485/RS-422TRANSCEIVER

DESCRIPTION TheST491AisalowpowertransceiverforRS-485andRS-422communications.Thedevicecontainsonedriverandonereceiverinfullduplexconfiguration.TheST491Adraws5mA(typ.)ofsupplycurrentwhenunloadedandoperatesfromasingle5Vsupply. ■LOWSUPPLYCURRENT:5mAMAX ■

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

STMICROELECTRONICS

LOWPOWERHIGHSPEEDRS-485/RS-422TRANSCEIVER

DESCRIPTION TheST491AisalowpowertransceiverforRS-485andRS-422communications.Thedevicecontainsonedriverandonereceiverinfullduplexconfiguration.TheST491Adraws5mA(typ.)ofsupplycurrentwhenunloadedandoperatesfromasingle5Vsupply. ■LOWSUPPLYCURRENT:5mAMAX ■

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

STMICROELECTRONICS

LowpowerhighspeedRS-485/RS-422transceiver

文件:239.53 Kbytes Page:17 Pages

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

STMICROELECTRONICS

封装/外壳:14-SOIC(0.154",3.90mm 宽) 包装:管件 描述:IC TRANSCEIVER FULL 1/1 14SO 集成电路(IC) 驱动器,接收器,收发器

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

STMICROELECTRONICS

封装/外壳:14-DIP(0.300",7.62mm) 包装:卷带(TR) 描述:IC TRANSCEIVER FULL 1/1 14DIP 集成电路(IC) 驱动器,接收器,收发器

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

STMICROELECTRONICS

LowpowerhighspeedRS-485/RS-422transceiver

文件:239.53 Kbytes Page:17 Pages

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

STMICROELECTRONICS

ROUNDINSTRUMENTATIONHANDLES

[KEYSTONE] ROUNDINSTRUMENTATIONHANDLES FERRULES HANDLEMOUNTINGSCREWS

etc2List of Unclassifed Manufacturers

etc未分类制造商etc2未分类制造商

etc2

3M™PolishingFilms

ProductDescription 3M™PolishingFilms291X,298X,491X,498X,591Xand598Xarecomprisedofmicrongradedmineralthathasbeencoatedontoafibrousbacking.Designedtobreakdownintoaslurryduringusewithwater. Applications •MTfiberopticconnectorpolishingandwaferedgecleani

3M

3M Electronics

3M

LEDINDICATORS,DUMMYPLUGSANDHOLEPLUGS

文件:28.38 Kbytes Page:1 Pages

SWITCH

Switch Publishing Co.,Ltd.

SWITCH

PECLOutput

文件:141.82 Kbytes Page:2 Pages

OSCILENT

Oscilent Corporation

OSCILENT

EXTENSIONSPRINGS

文件:168.94 Kbytes Page:1 Pages

CENTURYSPRING

Century Spring (CSC).

CENTURYSPRING

ST491A产品属性

  • 类型

    描述

  • 型号

    ST491A

  • 制造商

    STMICROELECTRONICS

  • 制造商全称

    STMicroelectronics

  • 功能描述

    Low power high speed RS-485/RS-422 transceiver

更新时间:2025-7-21 23:00:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
ST/意法
24+
NA/
2020
优势代理渠道,原装正品,可全系列订货开增值税票
ST
2016+
SOP14
9297
只做原装,假一罚十,公司可开17%增值税发票!
ST
24+
NA
80000
只做自己库存,全新原装进口正品假一赔百,可开13%增
ST
24+
SOP14
20000
全新原厂原装,进口正品现货,正规渠道可含税!!
ST/意法
22+
N
30000
十七年VIP会员,诚信经营,一手货源,原装正品可零售!
ST
20+
SOP14
35830
原装优势主营型号-可开原型号增税票
ST/意法
23+
DIP14
11200
原厂授权一级代理、全球订货优势渠道、可提供一站式BO
ST
24+
DIP
12000
原装正品 假一罚十
ST
SOP14
9297
一级代理 原装正品假一罚十价格优势长期供货
ST
22+
14DIP
9000
原厂渠道,现货配单

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  • SOURIAU
  • SUPERWORLD

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