EFM32HG309F32G-B-QFN24R

Product Overview

Category

The EFM32HG309F32G-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

• Low power consumption
• High-performance 32-bit ARM Cortex-M0+ core
• Integrated peripherals for versatile applications
• Small form factor
• Robust and reliable design

Package

The EFM32HG309F32G-B-QFN24R comes in a QFN24 package, which stands for Quad Flat No-Lead with 24 pins.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities in a compact form factor.

Packaging/Quantity

The EFM32HG309F32G-B-QFN24R is typically packaged in reels or trays, and the quantity per package depends on the manufacturer's specifications.

Specifications

• Microcontroller Family: EFM32HG3
• Core: ARM Cortex-M0+
• Flash Memory: 32 KB
• RAM: 4 KB
• Operating Voltage Range: 1.8V - 3.8V
• Maximum Clock Frequency: 25 MHz
• Number of Pins: 24
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 12-bit, up to 16 channels
• Timers: General Purpose Timers, Real-Time Counter (RTC)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of the EFM32HG309F32G-B-QFN24R microcontroller is as follows:

1. Pin 1: VDD - Power supply voltage
2. Pin 2: VSS - Ground
3. Pin 3: PA0 - General-purpose I/O pin
4. Pin 4: PA1 - General-purpose I/O pin
5. Pin 5: PA2 - General-purpose I/O pin
6. Pin 6: PA3 - General-purpose I/O pin
7. Pin 7: PA4 - General-purpose I/O pin
8. Pin 8: PA5 - General-purpose I/O pin
9. Pin 9: PA6 - General-purpose I/O pin
10. Pin 10: PA7 - General-purpose I/O pin
11. Pin 11: PB0 - General-purpose I/O pin
12. Pin 12: PB1 - General-purpose I/O pin
13. Pin 13: PB2 - General-purpose I/O pin
14. Pin 14: PB3 - General-purpose I/O pin
15. Pin 15: PB4 - General-purpose I/O pin
16. Pin 16: PB5 - General-purpose I/O pin
17. Pin 17: PB6 - General-purpose I/O pin
18. Pin 18: PB7 - General-purpose I/O pin
19. Pin 19: RESET - Reset pin
20. Pin 20: VDD - Power supply voltage
21. Pin 21: VSS - Ground
22. Pin 22: XTAL1 - Crystal oscillator input
23. Pin 23: XTAL2 - Crystal oscillator output
24. Pin 24: VDD - Power supply voltage

Functional Features

The EFM32HG309F32G-B-QFN24R microcontroller offers the following functional features:

• High-performance ARM Cortex-M0+ core for efficient processing
• Integrated peripherals such as UART, SPI, and I2C for communication
• Analog-to-Digital Converter (ADC) for precise analog signal measurements
• Timers for accurate timing and event control
• Low power consumption for energy-efficient operation
• Robust design for reliable performance in various applications

Advantages and Disadvantages

Advantages

• Low power consumption enables longer battery life in portable devices.
• High-performance ARM Cortex-M0+ core provides efficient processing capabilities.
• Integrated peripherals offer versatility for different application requirements.
• Small form factor allows for compact designs.

Disadvantages

• Limited flash memory and RAM may restrict the complexity of applications.
• The number of pins may be insufficient for certain projects requiring extensive I/O connections.
• Operating temperature range may not be suitable for extreme environments.

Working Principles

The EFM32HG309F32G-B-QFN24R microcontroller operates based on the principles of digital logic and embedded systems. It executes instructions stored in its flash memory to perform various tasks, such as data processing, controlling external devices, and communicating with other components. The ARM Cortex-M0+ core ensures efficient execution of these instructions, while the integrated peripherals enable seamless interaction with the external world.

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