High Speed

50Mbps maximum UART baudrate.

50MHz maximum SPI clock.

Small package: QFN16 3x3mm.

3.3V (±10%) single power supply.

Operating teperature range: -40 ~ 125 °C.

Crystal oscillator or external clock input.

4-wire or 3-wire SPI.

5V tolerant RI input.

Reference circuit: