EFM8BB31F16I-B-5QFN32R

Product Overview

Category

The EFM8BB31F16I-B-5QFN32R belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 8-bit microcontroller
• Low power consumption
• Small form factor (5QFN32R package)
• Integrated peripherals for enhanced functionality
• Flash memory for program storage
• Efficient data processing capabilities

Package

The EFM8BB31F16I-B-5QFN32R is packaged in a compact 5QFN32R package, which allows for easy integration into electronic circuits.

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities in a small and low-power package.

Packaging/Quantity

The EFM8BB31F16I-B-5QFN32R is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Core: 8051-compatible 8-bit microcontroller
• Clock Speed: Up to 50 MHz
• Flash Memory: 16 KB
• RAM: 1.25 KB
• Operating Voltage: 2.7V to 3.6V
• Digital I/O Pins: 32
• ADC Channels: 8
• UART Modules: 2
• SPI Modules: 2
• I2C Modules: 2
• Timers/Counters: 4

Detailed Pin Configuration

The EFM8BB31F16I-B-5QFN32R has a total of 32 pins, each serving a specific purpose. The pin configuration is as follows:

(Pin Number) - (Pin Name) - (Function)

1 - P0.0 - GPIO 2 - P0.1 - GPIO 3 - P0.2 - GPIO 4 - P0.3 - GPIO 5 - P0.4 - GPIO 6 - P0.5 - GPIO 7 - P0.6 - GPIO 8 - P0.7 - GPIO 9 - P1.0 - GPIO 10 - P1.1 - GPIO 11 - P1.2 - GPIO 12 - P1.3 - GPIO 13 - P1.4 - GPIO 14 - P1.5 - GPIO 15 - P1.6 - GPIO 16 - P1.7 - GPIO 17 - P2.0 - GPIO 18 - P2.1 - GPIO 19 - P2.2 - GPIO 20 - P2.3 - GPIO 21 - P2.4 - GPIO 22 - P2.5 - GPIO 23 - P2.6 - GPIO 24 - P2.7 - GPIO 25 - RESET - Reset Pin 26 - VDD - Power Supply 27 - GND - Ground 28 - XTAL1 - Crystal Oscillator Input 29 - XTAL2 - Crystal Oscillator Output 30 - RSTOUT - Reset Output 31 - VDD - Power Supply 32 - GND - Ground

Functional Features

The EFM8BB31F16I-B-5QFN32R offers several functional features that enhance its performance and usability:

1. High-performance 8-bit core: The microcontroller's 8051-compatible core provides efficient data processing capabilities.
2. Integrated peripherals: The built-in peripherals, such as UART, SPI, and I2C modules, enable seamless communication with other devices.
3. Flash memory: The onboard flash memory allows for program storage, enabling firmware updates and customization.
4. Low power consumption: The microcontroller is designed to operate with minimal power consumption, making it suitable for battery-powered applications.
5. Timers/Counters: The presence of multiple timers/counters facilitates precise timing and event management.

Advantages and Disadvantages

Advantages

• High-performance data processing capabilities
• Compact form factor for easy integration
• Low power consumption for energy-efficient operation
• Integrated peripherals for enhanced functionality
• Ample flash memory for program storage

Disadvantages

• Limited RAM capacity (1.25 KB)
• Restricted number of digital I/O pins (32)

Working Principles

The EFM8BB31F16I-B-5QFN32R operates based on the principles of an 8051-compatible microcontroller. It executes instructions stored in its flash memory, processes data, and communicates with external devices through its integrated peripherals. The microcontroller's clock speed determines the rate at which instructions are executed, allowing for efficient control and data manipulation.

Detailed Application Field Plans

The EFM8BB31F16I-B