IC MAX487 Slew-Rate-Limited RS-485/RS-422 Transceiver

From the shop's description

MAX487 Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers Key Features Low Power Consumption Minimizes Thermal Dissipation, Reducing System Cost 120µA to 500µA Quiescent Current Shutdown Current of 0.1µA Single 5V Supply Voltage Slew-Rate-Limited Drivers (MAX483/MAX487/MAX488 and MAX489) Up to 250kbps Data Rate Unlimited Drivers: Up to 2.5Mbps Data Rate Integrated Protection Enhances System Robustness Short Circuit Current Limited Driver Integrated Thermal Shutdown Receiver Fail-Safe for Input Open Circuit Guarantees Logic High 1/4 Unit Loading (MAX487/ MAX1487 only) Allows Up to 128 Devices on a Single Bus 48kΩ Receiver Input Resistance Applications/Uses Industrial-Control Local Area Networks Level Translators Low-Power RS-422 Transceivers Low-Power RS-485 Transceivers Transceivers for EMI-Sensitive Applications Data Sheet