Silicon Labs EFM8SB20F32G-A-QFP32 Microcontrollers

RAM: 4.25kx8

Core: CIP-51 8051

Speed: 25MHz

I/O port: 24

Interface: EBI/EMI/I2C/SMBus/SPI/UART/USART

Mounting Type: Surface Mount

Number of bits: 8bit

Operating Voltage: 1.8 to 3.6V

Operating temperature range: -40 to 85C

Datasheet