SP3490EN Datasheet – Full Duplex RS-485 Transceiver – Exar

Part Number: SP3490EN

Function: +3.3V low power full duplex RS-485 transceivers with 10Mbps data rate

Pinout: DIP 8 Pin Type

Manufacturer: Exar Corporation

SP3490EN datasheet


The SP3490 and SP3491 devices are 3.3V low power full-duplex transceivers that meet the specifications of the RS-485 and RS-422 serial protocols.


1. Full-Duplex RS-485 and RS-422 Transceivers
2. Operates from a single +3.3V Supply
3. Interoperable with +5.0V logic
4. Driver/Receiver Tri-state Enable Lines (SP3491)
5. -7V to +2V Common-Mode Input Voltage Range
6. +/-200mV Receiver Input Sensitivity
7. Allows up to 32 transceivers on the serial bus
8. Compatability with LTC490 and SN7579 (SP3490)
9. Compatability with LTC49and SN7580 (SP3491)

SP3490EN Datasheet PDF Download

SP3490EN pdf

Other data sheets are available within the file: SP3491CN, SP3491CN-L, SP3491CN-L/TR, SP3491E, SP3491EN-L

Related articles across the web