Silicon Labs EFM8BB31F32I-D-QSOP24 MCUs 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Core: CIP-51 8051

Data RAM Size: 2.3 kB

Data RAM Type: RAM

ADC Resolution: 10 bit, 12 bit

DAC Resolution: 12 bit

Data Bus Width: 8 bit

Interface Type: I2C, SM-Bus, SPI, UART

Mounting Style: SMD/SMT

Number of I/Os: 21 I/O

Watchdog Timers: Watchdog Timer

Moisture Sensitive: Yes

Program Memory Size: 32 kB

Program Memory Type: Flash

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 2.2 V

Number of ADC Channels: 13 Channel

Maximum Clock Frequency: 50 MHz

Number of Timers/Counters: 6 Timer

Maximum Operating Temperature: + 125 C

Minimum Operating Temperature: - 40 C