TPT481 - 3.0V to 5.5V RS-485 Transceivers

3PEAK

Datasheet Details

The TPT481 are IEC61000 ESD protected, 3.0V to 5.5V powered transceivers that meet the RS-485 and RS-422 standards for balanced communication.

Exceeds Requirements of EIA-485 Standard.
Hot Plug Circuitry - Tx and Rx Outputs Remain Three- State During Power-up/Power-down.
Data Rate: 20 Mbps.
Up to 256 Nodes on a Bus (1/8 unit load) at 20Mbps.
Full Fail-safe Receiver (Open, Short, Terminated).
Wide Supply Voltage 3V to 5.5V.
Bus-Pin Protection: ±18 kV HBM ESD ±15 kV IEC61000-4-2 Contact Discharge ±15 kV IEC61000-4-2 Air Discharge.
40°C to 125°C Operation Temperature Range 3.0V to 5.5V RS.

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Published: Jul 13, 2025 |