Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The EFM8BB31F64G-D-QFN32R belongs to the Busy Bee family of MCUs, a family of high-performance 8-bit microcontrollers with a comprehensive analogue and digital feature set in a small package. These devices integrate a 12-bit analogue-to-digital converter, an internal temperature sensor and up to four 12-bit digital converters for state-of-the-art performance. The temperature sensor and up to four 12-bit DACs make them ideal for general-purpose applications. With a highly efficient pipelined 8051 core (operating at up to 50 MHz), a variety of communication interfaces, and four channels of configurable logic, the EFM8BB31F64G-D-QFN32R is an excellent choice for many embedded applications.

Product Attributes

Core Processor: CIP-51 8051

Core specification: 8-bit

Speed: 50 MHz

Connectivity: I²C, SMBus, SPI, UART/USART

Peripherals: Undervoltage Detect/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

• Consumer Electronics

• Precision Instruments

• Power management and control

• Industrial control and automation

• Smart 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.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

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

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

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