SIT3485 Datasheet - SIT

SIT3485 - Half-duplex RS485/RS422 Transceiver

SIT3485 is a 3.3V power supply, half-duplex, low power, RS485 Transceiver. SIT3485 fully meets the TIA/EIA-485 standard. SIT3485 includes a driver and a receiver, both of which can be independently enabled and disabled. When both are disabled, the driver and receiver outputs are high-impedance state.

SIT3485 Features

* 3.3V Power Supply, Half-duplex；

* 1/8-unit-load, allows up to 256 transceivers on the bus；

* Short-circuit protection；

* Thermal shutdown protection；

* Low-Current Shutdown Mode；

* True Fail-Safe Receiver；

* Excellent noise immunity；

SIT3485-SIT.pdf