Silicon Labs EFM32G280F32G-E-QFP100 MCUs 32k Flash，8k RAM，AES

Core: ARM Cortex M3

Data RAM Size: 8 kB

Data RAM Type: RAM

ADC Resolution: 12 bit

DAC Resolution: 12 bit

Data Bus Width: 32 bit

Interface Type: I2C, I2S, SPI, UART

Mounting Style: SMD/SMT

Number of I/Os: 86 I/O

Watchdog Timers: Watchdog Timer

Moisture Sensitive: Yes

Program Memory Size: 32 kB

Program Memory Type: Flash

Supply Voltage - Max: 3.8 V

Supply Voltage - Min: 1.98 V

Maximum Clock Frequency: 32 MHz

Number of Timers/Counters: 3 x 16 bit

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C