位置：首页 > IC中文资料第10879页 > ST491A
| 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（ST）集团 |  |   |
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（ST）集团 | | | |
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（ST）集团 | | | |
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（ST）集团 | | | |
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（ST）集团 | | | |
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（ST）集团 | | | |
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（ST）集团 | | | |
LowpowerhighspeedRS-485/RS-422transceiver 文件：239.53 Kbytes Page：17 Pages | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体（ST）集团 | | | |
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（ST）集团 | | | |
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（ST）集团 | | | |
LowpowerhighspeedRS-485/RS-422transceiver 文件：239.53 Kbytes Page：17 Pages | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体（ST）集团 | | | |
ROUNDINSTRUMENTATIONHANDLES [KEYSTONE] ROUNDINSTRUMENTATIONHANDLES FERRULES HANDLEMOUNTINGSCREWS | etc2List of Unclassifed Manufacturers etc2未分类制造商 |  | | |
3M™PolishingFilms ProductDescription 3M™PolishingFilms291X,298X,491X,498X,591Xand598Xarecomprisedofmicrongradedmineralthathasbeencoatedontoafibrousbacking.Designedtobreakdownintoaslurryduringusewithwater. Applications •MTfiberopticconnectorpolishingandwaferedgecleani | 3MMinnesota Mining and Manufacturing 明尼苏达矿务明尼苏达矿务及制造业公司 |  | | |
LEDINDICATORS,DUMMYPLUGSANDHOLEPLUGS 文件：28.38 Kbytes Page：1 Pages | SWITCH Switch Publishing Co.，Ltd. |  | | |
PECLOutput 文件：141.82 Kbytes Page：2 Pages | OSCILENT Oscilent Corporation |  | | |
POWERSUPPLYREJECTIONFORLOW-JITTERCLOCKS 文件：1.07345 Mbytes Page：8 Pages | SILABSSilicon Laboratories 芯科科技深圳芯科科技有限公司 |  | |
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
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ST/意法 |
NA |
2021+ |
69166 |
热销型号 原装现货自家库存 |
|||
ST |
20+ |
SOP14 |
35830 |
原装优势主营型号-可开原型号增税票 |
|||
ST |
22 |
SOP-14 |
25000 |
3月31原装,微信报价 |
|||
22+ |
NA |
3000 |
加我QQ或微信咨询更多详细信息, |
||||
ST |
20+ |
SOP-14 |
25000 |
全新原装现货,假一赔十 |
|||
ST |
22+ |
DIP |
20000 |
公司只有原装 |
|||
ST |
22+ |
SOP-14 |
10000 |
正规渠道,只有原装! |
|||
STMicroelectronics |
21+ |
14-DIP |
65200 |
一级代理/放心采购 |
|||
ST |
16+ |
SOP14 |
8000 |
原装现货请来电咨询 |
|||
ST |
2203+ |
NA |
40 |
只做原装进口!正品支持实单! |
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ST491A规格书下载地址
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2013-1-12
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