RS-232 transceiver for 5V serial links
It handles asynchronous serial communication up to 120 kbps, with the charge-pump generating the ±10 V swing from a single 5 V supply. The 500 mV receiver hysteresis provides noise margin on the bus, useful in industrial environments where cable runs pick up interference.
Supply and interface fit
The 120 kbps data rate covers legacy UART speeds (9600, 19200, 38400 baud) and most RS-232 applications below 115.2 kbps.
