The Exar Corporation SP483ES is a transceiver type electronic component with a protocol of RS422 and RS485. It is a through-hole mounting component with a half duplex and 1/1 number of drivers/receivers. The receiver hysteresis is 10mV and the data rate is 250kbps. This integrated circuit is designed for industrial applications and is obsolete (EOL). The supply and demand status is balanced. The operating temperature range is from -40°C to 85°C and it comes in an 8-PDIP case/package. The operating supply voltage is 4.75 V to 5.25 V.