Features: Internal Oscillator, Number of Channels: 4, QUART, FIFO's: 128 Byte, Protocol: RS232, RS485, Voltage - Supply: 1.71V ~ 3.6V,
Features: Internal Oscillator, Number of Channels: 2, DUART, FIFO's: 128 Byte, Protocol: RS232, RS485, Data Rate (Max): 24Mbps, Voltage - Supply: 1.71V ~ 3.6V,
Features: Internal Oscillator, Number of Channels: 1, UART, FIFO's: 128 Byte, Protocol: RS232, RS485, Voltage - Supply: 1.71V ~ 3.6V,