Add new symbol for texas instrument THVD1500 RS485 UART transceiver
Texas Instrument's THVD1500 500 kbps RS-485 Transceivers With ±8-kV IEC ESD Protection Docs: https://www.ti.com/lit/ds/symlink/thvd1500.pdf
Texas Instrument's THVD1500 500 kbps RS-485 Transceivers With ±8-kV IEC ESD Protection Docs: https://www.ti.com/lit/ds/symlink/thvd1500.pdf