EFM8BB31F64G-A-QFP32R

Product Overview

Category

The EFM8BB31F64G-A-QFP32R belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for control and processing tasks.

Characteristics

• High-performance 8-bit microcontroller
• Low power consumption
• Small form factor
• Integrated peripherals for enhanced functionality
• Robust and reliable operation

Package

The EFM8BB31F64G-A-QFP32R is available in a Quad Flat Package (QFP) with 32 pins.

Essence

This microcontroller provides a compact and efficient solution for embedded control applications, offering a balance between performance and power consumption.

Packaging/Quantity

The EFM8BB31F64G-A-QFP32R is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Architecture: 8-bit
• Flash Memory: 64 KB
• RAM: 4 KB
• Operating Voltage: 1.8V - 3.6V
• Clock Speed: Up to 50 MHz
• Digital I/O Pins: 28
• Analog Inputs: 12-bit ADC with up to 16 channels
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: Multiple timers/counters for precise timing and event capture
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The EFM8BB31F64G-A-QFP32R has a total of 32 pins, which are assigned for various functions such as digital I/O, analog inputs, communication interfaces, and power supply. The detailed pin configuration is as follows:

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

1 - P0.0 - Digital I/O or Analog Input 2 - P0.1 - Digital I/O or Analog Input 3 - P0.2 - Digital I/O or Analog Input 4 - P0.3 - Digital I/O or Analog Input 5 - P0.4 - Digital I/O or Analog Input 6 - P0.5 - Digital I/O or Analog Input 7 - P0.6 - Digital I/O or Analog Input 8 - P0.7 - Digital I/O or Analog Input 9 - P1.0 - Digital I/O or Analog Input 10 - P1.1 - Digital I/O or Analog Input 11 - P1.2 - Digital I/O or Analog Input 12 - P1.3 - Digital I/O or Analog Input 13 - P1.4 - Digital I/O or Analog Input 14 - P1.5 - Digital I/O or Analog Input 15 - P1.6 - Digital I/O or Analog Input 16 - P1.7 - Digital I/O or Analog Input 17 - P2.0 - Digital I/O or Analog Input 18 - P2.1 - Digital I/O or Analog Input 19 - P2.2 - Digital I/O or Analog Input 20 - P2.3 - Digital I/O or Analog Input 21 - P2.4 - Digital I/O or Analog Input 22 - P2.5 - Digital I/O or Analog Input 23 - P2.6 - Digital I/O or Analog Input 24 - P2.7 - Digital I/O or Analog Input 25 - VDD - Power Supply (3.3V) 26 - GND - Ground 27 - RESET - Reset Pin 28 - XTAL1 - Crystal Oscillator Input 29 - XTAL2 - Crystal Oscillator Output 30 - P0.6/SCL - Digital I/O or I2C Clock 31 - P0.7/SDA - Digital I/O or I2C Data 32 - VDD - Power Supply (1.8V)

Functional Features

• High-performance 8-bit processing capability
• Low power consumption for energy-efficient operation
• Integrated peripherals such as UART, SPI, and I2C for communication
• Analog-to-Digital Converter (ADC) for precise analog signal measurement
• Multiple timers/counters for accurate timing and event capture
• Flexible digital I/O pins for interfacing with external devices
• Robust and reliable operation in various environmental conditions

Advantages and Disadvantages

Advantages

• Compact form factor suitable for space-constrained applications
• Efficient power management for extended battery life
• Versatile communication interfaces for seamless integration with other devices
• Robust performance and reliability for critical control tasks

Disadvantages

• Limited processing power compared to higher-bit microcontrollers
• Restricted number of I/O pins for complex applications requiring extensive interfacing

Working Principles