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型号	下载订购	功能描述	制造商上传企业	LOGO
ST490A	文件：203.74 Kbytes Page：11 Pages	LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER Description The ST490A 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 ST490A draws 5mA (typ.) of supply current when unloaded or fully loaded with disabled drivers. It operates from a single 5V s 文件：203.74 Kbytes 页数：11 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
ST490AB	文件：686.52 Kbytes Page：17 Pages	Low power high speed RS-485/RS-422 transceiver Description The ST490A 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 ST490A draws 5 mA (typ.) of supply current when unloaded or fully loaded with disabled drivers. It operates from a single 5 V 文件：686.52 Kbytes 页数：17 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
ST490ABD	文件：203.74 Kbytes Page：11 Pages	LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER Description The ST490A 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 ST490A draws 5mA (typ.) of supply current when unloaded or fully loaded with disabled drivers. It operates from a single 5V s 文件：203.74 Kbytes 页数：11 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
ST490ABDR	文件：203.74 Kbytes Page：11 Pages	LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER Description The ST490A 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 ST490A draws 5mA (typ.) of supply current when unloaded or fully loaded with disabled drivers. It operates from a single 5V s 文件：203.74 Kbytes 页数：11 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
ST490ABDR	文件：686.52 Kbytes Page：17 Pages	Low power high speed RS-485/RS-422 transceiver Description The ST490A 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 ST490A draws 5 mA (typ.) of supply current when unloaded or fully loaded with disabled drivers. It operates from a single 5 V 文件：686.52 Kbytes 页数：17 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
ST490ABN	文件：203.74 Kbytes Page：11 Pages	LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER Description The ST490A 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 ST490A draws 5mA (typ.) of supply current when unloaded or fully loaded with disabled drivers. It operates from a single 5V s 文件：203.74 Kbytes 页数：11 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
ST490ABN	文件：686.52 Kbytes Page：17 Pages	Low power high speed RS-485/RS-422 transceiver Description The ST490A 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 ST490A draws 5 mA (typ.) of supply current when unloaded or fully loaded with disabled drivers. It operates from a single 5 V 文件：686.52 Kbytes 页数：17 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
ST490ACD	文件：203.74 Kbytes Page：11 Pages	LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER Description The ST490A 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 ST490A draws 5mA (typ.) of supply current when unloaded or fully loaded with disabled drivers. It operates from a single 5V s 文件：203.74 Kbytes 页数：11 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
ST490ACDR	文件：203.74 Kbytes Page：11 Pages	LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER Description The ST490A 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 ST490A draws 5mA (typ.) of supply current when unloaded or fully loaded with disabled drivers. It operates from a single 5V s 文件：203.74 Kbytes 页数：11 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
ST490ACN	文件：203.74 Kbytes Page：11 Pages	LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER Description The ST490A 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 ST490A draws 5mA (typ.) of supply current when unloaded or fully loaded with disabled drivers. It operates from a single 5V s 文件：203.74 Kbytes 页数：11 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS

技术参数

Supply Voltage_typ(V)：
5
Number of Drivers_typ：
1
Number of Receivers_typ：
1
Data Rate_min(Mb/s)：
25
Half-full duplex：
full duplex
Number of nodes：
32
ESD：
HBM Minimum_nom(V)
Current Consumption (Icc)_max(mA)：
5
Common Mode Input Voltage_min(V)：
-7
Common Mode Input Voltage_max(V)：
12
Fault protection voltage：
-7.5 to 12.0
Fail safe circuit：
Open
Grade：
Industrial
Operating Temperature_min(°C)：
-40
Operating Temperature_max(°C)：
85
Package：
SO-8

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市湘达电子有限公司	ST490A	ST	20+	SOP	6000	绝对全新原装现货,欢迎来电查询	询价
深圳市恒创达实业有限公司	ST490ACN	ST	17+	DIP	6200	100%原装正品现货	询价
深圳市凌旭科技有限公司	ST490ABDR	ST	2016+	SOP8	7292	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	ST490ACDR	ST	16+	SOP8	8000	原装现货请来电咨询	询价
深圳市正迈科技有限公司	ST490ABDR	STM	23+	NA	10658	专业电子元器件供应链正迈科技特价代理特价，原装元器件供应，支持开发样品	询价
深圳市华来深电子有限公司	ST490ACD	ST	23+	SOP8	8560	受权代理!全新原装现货特价热卖!	询价
深圳市华斯顿科技有限公司	ST490ACN	ST	25+23+	DIP	20366	绝对原装正品全新进口深圳现货	询价
深圳诚思涵科技有限公司	ST490ACN	STMicroelectronics	18+	TXRXRS485/422LPHISPEED8-	6800	公司原装现货	询价
深圳市宇集芯电子有限公司	ST490ABDR	ST	24+	SOP8	90000	一级代理商进口原装现货、假一罚十价格合理	询价
瑞航达科技(深圳)有限公司	ST490ACN	STM	231	DIP-8	866	原装正品	询价

更多ST490A供应商更新时间2025-10-10 10:18:00

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