BUY LT485 https://www.utsource.net/itm/p/816658.html
2:1 or 4:1 Wide input, Triple Outputs
Package: SOP8 Manufacturer: Linear Technology Description: The LT485 is a low power, single-supply, differential line transceiver designed for RS-485 and RS-422 communication. It features a low power shutdown mode and a wide common mode input voltage range. The LT485 is designed to meet the requirements of the EIA/TIA-485-A standard. Features: Low Power Shutdown Mode Wide Common Mode Input Voltage Range EIA/TIA-485-A Standard Compliant Low Power Consumption Low Input Bias Current Low Input Offset Voltage Low Output Impedance High Data Rate Applications: RS-485/RS-422 Communication Industrial Automation Building Automation Automotive Security Systems (For reference only)