BUY MAX1483CSA https://www.utsource.net/itm/p/129607.html
20A, 1.8-Unit-Load, Slew-Rate-Limited RS-485 Transceivers
Description: The MAX1483CSA is a low-power, low-voltage, 3.3V, RS-485/RS-422 transceiver. Features: Low-power shutdown mode Low-voltage operation: 2.7V to 5.5V Low-power operation: 0.4mA (typ) High data rate: 250kbps ±15kV ESD protection on RS-485 pins True fail-safe receiver Hot-swap capability Slew-rate-limited drivers Thermal shutdown protection Available in 8-pin SOP package Application: Automation and control networks Industrial process control Building automation Security systems Power line communications Point-of-sale terminals Serial data communications (For reference only)