EFM8SB20F32G-A-QFN24R

Product Overview

Category

The EFM8SB20F32G-A-QFN24R belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and managing their operations.

Characteristics

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

Package

The EFM8SB20F32G-A-QFN24R comes in a QFN (Quad Flat No-leads) package, which provides a compact and space-saving solution for circuit board designs.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and management capabilities for electronic devices and systems.

Packaging/Quantity

The EFM8SB20F32G-A-QFN24R is typically packaged in reels or trays, with each reel or tray containing a specific quantity of microcontrollers. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Architecture: 8-bit
• Flash Memory: 32 KB
• RAM: 2 KB
• Operating Voltage: 1.8V - 3.6V
• Clock Speed: Up to 25 MHz
• Number of Pins: 24
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit resolution, up to 12 channels
• Timers/Counters: Multiple timers/counters for precise timing and event capture
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The EFM8SB20F32G-A-QFN24R has a total of 24 pins, each serving a specific purpose. 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: RESET - 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: VDD - Power supply voltage
23. Pin 23: AVDD - Analog power supply voltage
24. Pin 24: AGND - Analog ground

Functional Features

The EFM8SB20F32G-A-QFN24R offers several functional features that enhance its performance and versatility:

1. Integrated Peripherals: The microcontroller includes a range of integrated peripherals such as UART, SPI, and I2C interfaces, allowing seamless communication with other devices.
2. Analog-to-Digital Converter (ADC): The built-in ADC enables accurate conversion of analog signals into digital data, facilitating precise measurement and control.
3. Timers/Counters: Multiple timers/counters provide precise timing and event capture capabilities, enabling efficient time management and synchronization.
4. Low Power Consumption: The microcontroller is designed to operate with low power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• High-performance 8-bit architecture
• Compact form factor
• Integrated peripherals for enhanced functionality
• Low power consumption
• Reliable and robust design

Disadvantages

• Limited memory capacity compared to higher-bit microcontrollers
• Restricted number of pins for larger-scale projects

Working Principles

The EFM8SB20F32G-A-QFN24R operates based on the principles