The SN65HVD230D, manufactured by Texas Instruments, is an ESD-protected RS-485 transceiver, designed for asynchronous communication on a balanced line. It is designed to meet the electrical specifications of the EIA/TIA-485 standard. It provides a cost-effective solution for RS-485 communication applications in harsh industrial environments, and features timeout, lockout detection, and 15kV ESD protection. The device also features a low power sleep mode, 15ns edge rate, and low displacement current.