STMicroelectronics · RS-485 / RS-422 ICs

ST490ABDR

STMicroelectronics RS-485 / RS-422 ICs · SOIC-8

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The ST490ABDR is an RS-485 / RS-422 ICs from STMicroelectronics, supplied in a SOIC-8 package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).

Key specifications of the ST490ABDR: data rate 25Mbps, quiescent supply current 5mA, operating temperature -40°C~+85°C, communication mode Full-Duplex, ESD Protect ±4kV and number of drivers 1.

PartnerSemi sources the ST490ABDR for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberST490ABDR
ManufacturerSTMicroelectronics
Product typeRS-485 / RS-422 ICs
CategoryInterface ICs
Package / caseSOIC-8
Communication ModeFull-Duplex
Data Rate25Mbps
ESD Protect±4kV
Number of Drivers1
Number of Receivers1
Operating Temperature-40°C~+85°C
Quiescent Supply Current5mA
TypeTransceiver
Voltage - Supply4.5V~5.5V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More STMicroelectronics Interface ICs

Part numberTypePackageKey specs
ST485ERBDR RS-485 / RS-422 ICs SO-8 2.5Mbps300uA
ST485EX Interfaces & transceiver
ST485EXDR RS-485 / RS-422 ICs SO-8 5Mbps300uA
ST490AB Interfaces & transceiver
ST490ACDR RS-485 / RS-422 ICs SOP-8 50Mbps2mA
ST4E1216 Interfaces & transceiver
ST4E1240 Interfaces & transceiver
ST4E1250F Interfaces & transceiver

Frequently asked questions

What is the ST490ABDR?

The ST490ABDR is an RS-485 / RS-422 ICs from STMicroelectronics, supplied in a SOIC-8 package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).

What are the specifications of the ST490ABDR?

Communication Mode: Full-Duplex; Data Rate: 25Mbps; ESD Protect: ±4kV; Number of Drivers: 1; Number of Receivers: 1; Operating Temperature: -40°C~+85°C; Quiescent Supply Current: 5mA; Type: Transceiver; Voltage - Supply: 4.5V~5.5V.

What package is the ST490ABDR in?

The ST490ABDR is listed in a SOIC-8 package.

Which part numbers are similar to the ST490ABDR?

Similar part numbers in our catalog include ST485ERBDR (STMicroelectronics), ST485EX (STMicroelectronics), ST485EXDR (STMicroelectronics), ST490AB (STMicroelectronics), ST490ACDR (STMicroelectronics) and ST4E1216 (STMicroelectronics). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the ST490ABDR?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=ST490ABDR&brand=STMicroelectronics or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.