型号:  EFM8BB31F64I-D-QFP32

功能描述:  IC MCU 8BIT 64KB FLASH 32QFP

制造商:  Silicon Labs

Series:  Busy Bee

Package:  Tray

Core Processor:  CIP-51 8051

Core Size:  8-Bit

Speed:  50MHz

Connectivity:  I²C, SMBus, SPI, UART/USART

Peripherals:  Brown-out Detect/Reset, POR, PWM, WDT

Number of I/O:  28

Program Memory Size:  64KB (64K x 8)

Program Memory Type:  FLASH

EEPROM Size:  -

RAM Size:  4.25K x 8

Voltage - Supply (Vcc/Vdd):  2.2V ~ 3.6V

Data Converters:  A/D 20x12b; D/A 2x12b

Oscillator Type:  Internal

Operating Temperature:  -40°C ~ 125°C (TA)

Mounting Type:  Surface Mount

Package / Case:  32-TQFP

Supplier Device Package:  32-QFP (7x7)