Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The EFM8BB22F16G-B-QFN28R is a versatile 8-bit microcontroller in the Busy Bee family of MCUs with a comprehensive feature set in a small package. These devices integrate advanced analogue and microprocessor functionality in a small package for great value. These devices offer great value by integrating advanced analogue and enhanced high-speed communication peripherals in a small package, making them ideal for space-constrained applications. The EFM8BB22F16G-B-QUFN28R is an excellent choice for embedded applications with its highly efficient 8051 core, enhanced pulse width modulation, and precision analogue.

Product Attributes

Core Processor: CIP-51 8051

Core specification: 8-bit

Speed: 50MHz

Connectivity: I²C, SMBus, SPI, UART/USART

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

Number of I/O: 22

Programme memory capacity: 16KB (16K x 8)

Programme memory type: Flash

EEPROM Capacity: -

RAM Size: 2.25K x 8

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

Data Converter: A/D 20x12b

Oscillator Type: Internal

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

Mounting Type: Surface Mount

Package/Case: 28-WFQFN Exposed Pad

Supplier Device Package: 28-QFN (5x5)

Applications

• Motor Control

• Consumer Electronics

• Sensor Controllers

• Medical devices

• Lighting Systems

• High Speed Communication Hubs

• 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.