Datasheet Summary
UMW R
3.3V power supply, up to 256 nodes, 12Mbps half-duplex, RS485/RS422 transceiver
Features
:
- 3.3V power supply, half-duplex;
- 1/8 unit load allows up to 256 devices on the bus;
- Driver output short-circuit protection function;
- Over temperature protection function;
- Low power shutdown function;
- Receiver open circuit protection function;
- Strong anti-noise ability;
- Integrated transient voltage resistance function;
- Transmission rate up to 12Mbps in an electrical noise environment;
Description
The SP3485E is a 3.3V powered, half-duplex, low-power RS-485 transceiver that fully meets the requirements of the TIA/EIA-485 standard.
The SP3485E includes a driver and a...