A New Generation Product by Nuvoton
The Nuvoton NuMicro M031 BT series features a processor based on the 32-bit Arm Cortex M0 core, as well as dual mode for Bluetooth Low Energy BLE 5.0 and 2.4GHz. It also supports 1.8V~3.6V working voltage and -40 to 85°C temperature range. It comes with many supports, such as 29 I/O support and 12-bit ADC with 16 channels. With the QFN48 (5mm x 5mm) package, it can be easily added to systems of very small sizes.
- Up to 128 KB flash and up to 16KB RAM support
- Dual mode with Bluetooth 5.0 and 2.4GHz support
- UART. Wide communication option with I2C and USCI communication unit
- +8dBm Tx Power with current as low as 8mA
- -94dBm Rx sensitivity at a speed of 1 Mbps
- 1 Mbps and 2 Mbps data rate
- 29 GPIO with CRC, AES-128 and AES-CCM security units
- Operating temperature range between -40°C and 85°C.
- 1.8V to 3.6V operating voltage range
- 5x5mm QFN48 in ultra small sizes





