The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
UMW R
SP3485E
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 receiver, both of which can be independently enabled and disabled.