OUTLINE ➢ 3.0V~5.5V Wide Power Range, Half-Duplex ➢ ESD Protection for RS-485 I/O Pins ±15kV, Human Body Model ➢ Bus Fault Tolerance and Withstand Voltage Reach ±15V ➢ 1/8 Unit Load,Allow Up to 256 Transceivers on the Bus ➢ Driver Short-Circuit Output Protection ➢ Thermal-Shutdown Function ➢ Low P.