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SP3485E - RS485/RS422 transceiver

General 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.

Key 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;.

📥 Download Datasheet

Datasheet Details

Part number SP3485E
Manufacturer UMW
File Size 1.42 MB
Description RS485/RS422 transceiver
Datasheet download datasheet SP3485E Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.