EFM32HG309F64G-A-QFN24

Product Overview

Category

The EFM32HG309F64G-A-QFN24 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
• Wide operating voltage range

Package

The EFM32HG309F64G-A-QFN24 is packaged 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 package.

Packaging/Quantity

The EFM32HG309F64G-A-QFN24 is typically sold in reels or trays, with a quantity of multiple units per package.

Specifications

• Microcontroller core: ARM Cortex-M0+
• Flash memory: 64 KB
• RAM: 8 KB
• Operating voltage: 1.8V - 3.8V
• Maximum clock frequency: 25 MHz
• Number of I/O pins: 18
• Communication interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC) resolution: 12-bit
• Timers: 4 x 16-bit, 1 x 32-bit
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32HG309F64G-A-QFN24 has a total of 24 pins, each serving a specific purpose. The pin configuration is as follows:

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

Functional Features

The EFM32HG309F64G-A-QFN24 microcontroller offers several functional features, including:

• Low power modes for energy-efficient operation
• Integrated peripherals such as UART, SPI, and I2C for communication purposes
• Analog-to-Digital Converter (ADC) for precise analog signal measurements
• Timers for accurate timing and event control
• GPIO pins for general-purpose input/output operations
• Reset functionality for system initialization and recovery

Advantages and Disadvantages

Advantages

• Low power consumption enables longer battery life in portable devices.
• High-performance ARM Cortex-M0+ core ensures efficient processing capabilities.
• Integrated peripherals provide versatility in various applications.
• Small form factor allows for space-saving designs.
• Wide operating voltage range enhances compatibility with different power sources.

Disadvantages

• Limited flash memory and RAM capacity may restrict the complexity of applications.
• The number of I/O pins may be insufficient for certain projects requiring extensive connectivity.

Working Principles

The EFM32HG309F64G-A-QFN24 operates based on the principles of a 32-bit ARM Cortex-M0+ microcontroller. It executes instructions stored in its flash memory, processes data using its integrated peripherals, and communicates with external devices through various interfaces. The microcontroller's working principles revolve around efficient control, data manipulation, and communication to achieve desired functionality.

Detailed Application Field Plans

The EFM32HG309F64G-A-QFN24 finds application in various fields, including but not limited to:

1. Internet of Things (IoT