ST485A Datasheet - STMicroelectronics

ST485A Very high speed low power RS-485/RS-422 transceiver

The ST485A is a low power, high speed transceiver for RS-485 and RS-422 communications. The device contains one driver and one receiver in half duplex configuration. The ST485A draws 3mA (typ.) of supply current when unloaded or fully loaded with disabled drivers. It operates from a single 5V supply.

ST485A Features

* s s s s s Low supply current: 5mA max High data rate > 30Mbps Designed for RS 485 interface applications -7 to 12 common mode input voltage range Driver maintains high impedance in 3-state or with the power off 70mV typical input hysteresis Operate from single 5 supply ±4kV ESD protection Current l

ST485A Datasheet (274.21 KB)