Silicon Labs EFM32WG990F256-B-BGA112R MCUs Wonder Gecko MCU IC 256KB

Core: ARM Cortex M4

Data RAM Size: 32 kB

Data RAM Type: RAM

ADC Resolution: 12 bit

DAC Resolution: 12 bit

Data Bus Width: 32 bit

Interface Type: I2C, UART, USART, USB

Mounting Style: SMD/SMT

Number of I/Os: 87 I/O

Watchdog Timers: Watchdog Timer

Processor Series: EFM32WG

Moisture Sensitive: Yes

Program Memory Size: 256 kB

Program Memory Type: Flash

Supply Voltage - Max: 3.8 V

Supply Voltage - Min: 1.98 V

Maximum Clock Frequency: 48 MHz

Number of Timers/Counters: 4 Timer

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C