ST491A数据手册供应商报价意法半导体-114ic电子网

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型号	下载订购	功能描述	制造商上传企业	LOGO
ST491A	文件：269.86 Kbytes Page：12 Pages	LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER DESCRIPTION The ST491A is a low power transceiver for RS-485 and RS-422 communications. The device contains one driver and one receiver in full duplex configuration. The ST491A draws 5mA (typ.) of supply current when unloaded and operates from a single 5V supply. ■ LOW SUPPLY CURRENT: 5mA MAX ■ 文件：269.86 Kbytes 页数：12 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
ST491ABD	文件：269.86 Kbytes Page：12 Pages	LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER DESCRIPTION The ST491A is a low power transceiver for RS-485 and RS-422 communications. The device contains one driver and one receiver in full duplex configuration. The ST491A draws 5mA (typ.) of supply current when unloaded and operates from a single 5V supply. ■ LOW SUPPLY CURRENT: 5mA MAX ■ 文件：269.86 Kbytes 页数：12 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
ST491ABDR	文件：269.86 Kbytes Page：12 Pages	LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER DESCRIPTION The ST491A is a low power transceiver for RS-485 and RS-422 communications. The device contains one driver and one receiver in full duplex configuration. The ST491A draws 5mA (typ.) of supply current when unloaded and operates from a single 5V supply. ■ LOW SUPPLY CURRENT: 5mA MAX ■ 文件：269.86 Kbytes 页数：12 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
ST491ABN	文件：269.86 Kbytes Page：12 Pages	LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER DESCRIPTION The ST491A is a low power transceiver for RS-485 and RS-422 communications. The device contains one driver and one receiver in full duplex configuration. The ST491A draws 5mA (typ.) of supply current when unloaded and operates from a single 5V supply. ■ LOW SUPPLY CURRENT: 5mA MAX ■ 文件：269.86 Kbytes 页数：12 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
ST491ACD	文件：269.86 Kbytes Page：12 Pages	LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER DESCRIPTION The ST491A is a low power transceiver for RS-485 and RS-422 communications. The device contains one driver and one receiver in full duplex configuration. The ST491A draws 5mA (typ.) of supply current when unloaded and operates from a single 5V supply. ■ LOW SUPPLY CURRENT: 5mA MAX ■ 文件：269.86 Kbytes 页数：12 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
ST491ACDR	文件：269.86 Kbytes Page：12 Pages	LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER DESCRIPTION The ST491A is a low power transceiver for RS-485 and RS-422 communications. The device contains one driver and one receiver in full duplex configuration. The ST491A draws 5mA (typ.) of supply current when unloaded and operates from a single 5V supply. ■ LOW SUPPLY CURRENT: 5mA MAX ■ 文件：269.86 Kbytes 页数：12 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
ST491ACN	文件：269.86 Kbytes Page：12 Pages	LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER DESCRIPTION The ST491A is a low power transceiver for RS-485 and RS-422 communications. The device contains one driver and one receiver in full duplex configuration. The ST491A draws 5mA (typ.) of supply current when unloaded and operates from a single 5V supply. ■ LOW SUPPLY CURRENT: 5mA MAX ■ 文件：269.86 Kbytes 页数：12 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
ST491A_07	文件：239.53 Kbytes Page：17 Pages	Low power high speed RS-485/RS-422 transceiver 文件：239.53 Kbytes 页数：17 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
ST491ACN	文件：239.53 Kbytes Page：17 Pages	Low power high speed RS-485/RS-422 transceiver 文件：239.53 Kbytes 页数：17 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
ST491A	文件：300 bytes Page：1 Pages	Low power high speed RS-485/RS-422 transceiver	ST 意法半导体	ST

详细参数

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

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市勤思达科技有限公司	ST491ABN	ST	10+	DIP14	7800	全新原装正品,现货销售	询价
深圳市凌旭科技有限公司	ST491ACDR	ST	2016+	SOP14	9297	只做原装,假一罚十,公司可开17%增值税发票!	询价
深圳市利加科技有限公司	ST491ABDR	ST	16+	SOP14	8000	原装现货请来电咨询	询价
深圳诚思涵科技有限公司	ST491ACDR	STMicroelectronics	18+	ICTXRXLPWRHSRS485/42214S	6800	公司原装现货	询价
深圳市宇集芯电子有限公司	ST491ACDR	ST	24+	SOP14	90000	一级代理商进口原装现货、假一罚十价格合理	询价
深圳市华睿芯科技有限公司	ST491ABDR	ST	24+	SOP14	20000	全新原厂原装，进口正品现货，正规渠道可含税！！	询价
中天科工半导体（深圳）有限公司	ST491ACDR	ST	20+	SOP14	35830	原装优势主营型号-可开原型号增税票	询价
瀚佳科技(深圳)有限公司	ST491ACN	STMicroelectronics	24+	14-DIP	65200	一级代理/放心采购	询价
深圳市科雨电子有限公司	ST491ACN	STM	25+	DIP-14	1001	就找我吧!--邀您体验愉快问购元件!	询价
深圳市易讯博科技有限公司	ST491ACN		22+	NA	3000	加我QQ或微信咨询更多详细信息,	询价

更多ST491A供应商更新时间2025-12-11 11:03:00

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