EFM8BB31F64G-B-QFN24R

Product Overview

Category

The EFM8BB31F64G-B-QFN24R 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 (QFN24 package)
• Integrated peripherals for versatile applications
• Flash memory for program storage
• RAM for data storage
• Timers, UART, SPI, I2C interfaces for communication
• Analog-to-digital converters (ADC) for sensor interfacing

Package

The EFM8BB31F64G-B-QFN24R comes in a QFN24 package, which stands for Quad Flat No-Lead with 24 pins. This package offers a compact size and allows for easy integration into circuit boards.

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 EFM8BB31F64G-B-QFN24R is typically packaged in reels or trays, containing a specific quantity per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 50 MHz
• Flash Memory: 64 KB
• RAM: 4352 bytes
• Operating Voltage: 1.8V - 3.6V
• Digital I/O Pins: 18
• Analog Inputs: 8
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 4
• ADC Resolution: 12-bit
• Package Type: QFN24

Detailed Pin Configuration

The EFM8BB31F64G-B-QFN24R microcontroller has a total of 24 pins. The pin configuration is as follows:

1. Pin 1: VDD - Power supply voltage
2. Pin 2: P0.0 - General-purpose I/O pin
3. Pin 3: P0.1 - General-purpose I/O pin
4. Pin 4: P0.2 - General-purpose I/O pin
5. Pin 5: P0.3 - General-purpose I/O pin
6. Pin 6: P0.4 - General-purpose I/O pin
7. Pin 7: P0.5 - General-purpose I/O pin
8. Pin 8: P0.6 - General-purpose I/O pin
9. Pin 9: P0.7 - General-purpose I/O pin
10. Pin 10: RST - Reset pin
11. Pin 11: P1.0 - General-purpose I/O pin
12. Pin 12: P1.1 - General-purpose I/O pin
13. Pin 13: P1.2 - General-purpose I/O pin
14. Pin 14: P1.3 - General-purpose I/O pin
15. Pin 15: P1.4 - General-purpose I/O pin
16. Pin 16: P1.5 - General-purpose I/O pin
17. Pin 17: P1.6 - General-purpose I/O pin
18. Pin 18: P1.7 - General-purpose I/O pin
19. Pin 19: GND - Ground
20. Pin 20: XTAL1 - Crystal oscillator input
21. Pin 21: XTAL2 - Crystal oscillator output
22. Pin 22: P2.0 - General-purpose I/O pin
23. Pin 23: P2.1 - General-purpose I/O pin
24. Pin 24: VDD - Power supply voltage

Functional Features

• High-performance 8-bit CPU for efficient data processing
• Flash memory for program storage and easy firmware updates
• Integrated peripherals for versatile applications
• Low power consumption for energy-efficient designs
• Multiple communication interfaces for seamless connectivity
• Analog-to-digital converters for sensor interfacing
• Timers/counters for precise timing operations

Advantages and Disadvantages

Advantages

• Compact size and low-power consumption make it suitable for portable devices
• Versatile integrated peripherals enable a wide range of applications
• Flash memory allows for easy firmware updates and flexibility in programming
• Efficient data processing capabilities for real-time applications

Disadvantages

• Limited RAM capacity may restrict the complexity of certain applications
• 8-bit architecture may not be suitable for computationally intensive tasks
• Availability and pricing may vary depending on the supplier

Working Principles

The EFM8BB31F64G-B-QFN24R microcontroller operates based on an 8-bit architecture. It executes