EFM8BB31F64I-B-QFN32 Silicon Laboratories

Description: IC MCU 8BIT 64KB FLASH 32QFN, Packaging: Tube, Package / Case: 32-UFQFN Exposed Pad, Mounting Type: Surface Mount, Speed: 50MHz, Program Memory Size: 64KB (64K x 8), RAM Size: 4.25K x 8, Operating Temperature: -40°C ~ 125°C (TA), Oscillator Type: Internal, Program Memory Type: FLASH, Core Processor: CIP-51 8051, Data Converters: A/D 20x10/12b SAR; D/A 4x12b, Core Size: 8-Bit, Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V, Connectivity: I²C, SMBus, SPI, UART/USART, Peripherals: Brown-out Detect/Reset, POR, PWM, WDT, Supplier Device Package: 32-QFN (4x4), Part Status: Discontinued at Digi-Key, Number of I/O: 29.