Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The Silicon Labs EFM8BB31F64G-D-QFN32 is a Busy Bee 8-bit microcontroller that offers state-of-the-art performance by integrating a 12-bit ADC, internal temperature sensor, and up to two 12-bit DACs in a small package. the Silicon Labs EFM8BB MCUs are based on the highly efficient, pipelined 8051 core that operates at 50 MHz maximum. The Silicon Labs EFM8BB MCUs feature a highly efficient pipelined 8051 core operating at up to 50MHz, a variety of communication interfaces, and four channels of configurable logic, making them ideal for many embedded and general purpose applications.

Product Attributes

Core Processor: CIP-51 8051  

Core specification: 8-bit  

Speed: 50MHz  

Connectivity: I²C, SMBus, SPI, UART/USART  

Peripherals: undervoltage detection/reset, POR, PWM, WDT  

Number of I/O: 29  

Program memory capacity: 64KB (64K x 8)  

Programme memory type: Flash  

EEPROM Capacity: -  

RAM Size: 4.25K x 8  

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

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

Oscillator Type: Internal  

Operating Temperature: -40°C ~ 85°C (TA)  

Mounting Type: Surface Mount  

Package/Shell: 32-UFQFN Exposed Pad  

Supplier Device Package: 32-QFN (4x4)

Applications for the EFM8BB3 include:

Consumer electronics

Precision Instruments

Power management and control

Industrial control and automation

Intelligent sensors

Automotive Controls

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

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• 5.When can I deliver the goods after placing an order? How long will it take to get there?

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• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.