STMicroelectronics STM32WB55REV6 RF Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes

Core: ARM Cortex M4

Technology: Si

Unit Weight: 119 mg

Data RAM Size: 256 kB

Data RAM Type: SRAM

ADC Resolution: 12 bit

Data Bus Width: 32 bit

Interface Type: I2C, SPI, USART, USB

Mounting Style: SMD/SMT

Number of I/Os: 49 I/O

Moisture Sensitive: Yes

Program Memory Size: 512 kB

Program Memory Type: Flash

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 1.71 V

Number of ADC Channels: 19 Channel

Maximum Clock Frequency: 64 MHz

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C