Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The EFM8SB20F64G-B-QFN24R belongs to the Sleepy Bee family of MCUs, the world's most energy-efficient 8-bit microcontrollers with comprehensive features in a small package.

The device achieves the lowest power consumption by combining innovative low power technology and short wake-up times in power-saving mode into a small package, making it ideal for any battery-powered application.The EFM8SB2 family also features a highly efficient 8051 core, a 6-bit current reference, and precision analogue functions, making it an excellent choice for embedded applications.

Product Attributes

Series: Sleepy Bee   

Core Processor: CIP-51 8051  

Core specification: 8-bit  

Speed: 25MHz  

Connectivity: EBI/EMI, I²C, SMBus, SPI, UART/USART  

Peripherals: Undervoltage Detect/Reset, POR, PWM, WDT  

Number of I/O: 16  

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

Programme memory type: Flash  

EEPROM size: -  

RAM Size: 4.25K x 8  

Voltage - Supply (Vcc/Vdd): 1.8V ~ 3.6V  

Data Converter: A/D 15x10b  

Oscillator Type: Internal  

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

Mounting Type: Surface Mount  

Package/Shell: 24-WFQFN Exposed Pad  

Supplier Device Package: 24-QFN (4x4)

Applications for the EFM8SB2 include:

Handheld devices

Industrial control devices

Battery operated consumer electronics

-Sensor interfaces

• 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.