
SIT3490EESA Full-Duplex RS485/RS422 Transceiver SOP-8
Prices updated: 12 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
UGE | SIT3490EESA SMD full duplex RS485 RS422 transceiver chip SOP8 | 85 EGP | View in store |
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Lowest price recorded: 85 EGP
About this product
SIT3490EESA is a full-duplex RS-485/RS-422 transceiver IC in an SOP-8 surface-mount package. It converts a UART signal into a differential bus signal for longer-distance serial communication in industrial and embedded systems. Check the datasheet for supply voltage, data rate and bus protection details.
Specifications
- Duplex
- Full duplex
- Standards
- RS-485 / RS-422
- Package
- SOP-8 (SMD)
Frequently asked questions
What is the price of SIT3490EESA Full-Duplex RS485/RS422 Transceiver SOP-8 in Egypt?
SIT3490EESA Full-Duplex RS485/RS422 Transceiver SOP-8 currently costs 85 EGP in Egypt.
Where can I buy SIT3490EESA Full-Duplex RS485/RS422 Transceiver SOP-8 in Egypt?
SIT3490EESA Full-Duplex RS485/RS422 Transceiver SOP-8 is available from UGE. Compare the offers above to find the best price.
Do I need a direction-control pin for this chip?
No. Because it is full duplex, the driver and receiver work independently, so no direction-control pin is needed as in half-duplex transceivers.
How do I connect it to a microcontroller?
Connect the driver input to the UART TX pin and the receiver output to the UART RX pin, then wire the differential A and B lines to the RS-485 bus. Add termination resistors at the ends of long buses as recommended in the datasheet.




