規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | AVR® ATmega |
| ProductStatus | Active |
| CoreProcessor | AVR |
| CoreSize | 8-Bit |
| Speed | 20MHz |
| Connectivity | I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| NumberofI/O | 23 |
| ProgramMemorySize | 32KB (16K x 16) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 1K x 8 |
| RAMSize | 2K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.8V ~ 5.5V |
| DataConverters | A/D 8x10b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 32-VFQFN Exposed Pad |
概述
Description
The ATMEGA328-MUR is a microcontroller from Microchip Technology, widely recognized for its role in Arduino development boards, like the Arduino Uno. It is built on the AVR architecture, offering a balanced mix of performance, power efficiency, and versatile features suitable for embedded systems.
Key features include an 8-bit RISC processor, 32KB of Flash memory for program storage, 2KB of SRAM, and 1KB of EEPROM. It operates at clock speeds up to 20 MHz and is equipped with a variety of peripherals, such as digital I/O pins, timers, PWM outputs, and ADC channels, enabling it to interface with sensors and actuators effectively. It also supports communication protocols like I2C, SPI, and UART, making it adaptable for various applications.
The "MUR" designation usually refers to its specific package type or variant, perhaps indicating a small form factor or different pin layout compared to other versions. Ideal for hobbyists, educators, and professionals, the ATMEGA328-MUR combines ease of use with robust functionality, making it a staple in the realm of microcontroller projects.
Key features include an 8-bit RISC processor, 32KB of Flash memory for program storage, 2KB of SRAM, and 1KB of EEPROM. It operates at clock speeds up to 20 MHz and is equipped with a variety of peripherals, such as digital I/O pins, timers, PWM outputs, and ADC channels, enabling it to interface with sensors and actuators effectively. It also supports communication protocols like I2C, SPI, and UART, making it adaptable for various applications.
The "MUR" designation usually refers to its specific package type or variant, perhaps indicating a small form factor or different pin layout compared to other versions. Ideal for hobbyists, educators, and professionals, the ATMEGA328-MUR combines ease of use with robust functionality, making it a staple in the realm of microcontroller projects.
Equivalent
The ATMEGA328-MUR is a microcontroller from the AVR family by Microchip Technology. Equivalent products with similar functionality and specifications include the ATMEGA328P ATMEGA328PB, ATMEGA168, and ATMEGA88. Additionally, some ARM-based microcontrollers like the STM32F030 series or other 8-bit PIC microcontrollers could serve as alternatives, though they may differ in architecture and features. Always ensure compatibility with your specific application requirements when considering equivalents.
Features
The ATMEGA328-MUR is a microcontroller from Microchip Technology, featuring an 8-bit AVR RISC architecture. It comes with 32KB of flash memory, 2KB of SRAM, and 1KB of EEPROM, providing ample storage for programs and data. The device operates at a maximum clock speed of 20 MHz, ensuring efficient processing performance.
Key features include 23 programmable I/O lines, making it versatile for various applications. It supports serial communication interfaces such as USART, SPI, and I²C, enabling easy connectivity with other devices. The microcontroller also includes six PWM channels for controlling motors or LEDs, and an on-chip ADC with 10-bit resolution for analog signal processing.
Operating voltage ranges from 1.8V to 5.5V, making it suitable for battery-powered and low-power applications. The device integrates a range of power-saving modes to enhance energy efficiency. It also provides features like a watchdog timer, brown-out detection, and an internal oscillator.
The "MUR" suffix indicates that this version comes in a QFN (Quad Flat No-leads) package, designed for surface mounting applications.
Key features include 23 programmable I/O lines, making it versatile for various applications. It supports serial communication interfaces such as USART, SPI, and I²C, enabling easy connectivity with other devices. The microcontroller also includes six PWM channels for controlling motors or LEDs, and an on-chip ADC with 10-bit resolution for analog signal processing.
Operating voltage ranges from 1.8V to 5.5V, making it suitable for battery-powered and low-power applications. The device integrates a range of power-saving modes to enhance energy efficiency. It also provides features like a watchdog timer, brown-out detection, and an internal oscillator.
The "MUR" suffix indicates that this version comes in a QFN (Quad Flat No-leads) package, designed for surface mounting applications.
Pinout
The ATMEGA328-MUR is a microcontroller part of the Atmel/Microchip AVR family, specifically packaged in a QFN (Quad Flat No-leads) form. It comes with a 32-pin package. The ATmega328 is widely used in embedded systems due to its balance between performance and power consumption.
Key features include:
- Digital I/O Pins: 23 pins that can be used for digital input or output.
- Analog Input Pins: 6 channels of 10-bit ADC.
- PWM Outputs: Can produce PWM signals on several pins.
- USART, SPI, I2C: Supports serial communication interfaces.
- Timers: Three timers (two 8-bit and one 16-bit).
- Flash Memory: 32KB for program storage.
- SRAM: 2KB for data storage.
- EEPROM: 1KB for non-volatile data storage.
- Clock Speed: Operates up to 20 MHz with an external oscillator.
This microcontroller is well-suited for applications in Arduino boards, small automation, and other embedded systems requiring moderate processing power and connectivity options.
Key features include:
- Digital I/O Pins: 23 pins that can be used for digital input or output.
- Analog Input Pins: 6 channels of 10-bit ADC.
- PWM Outputs: Can produce PWM signals on several pins.
- USART, SPI, I2C: Supports serial communication interfaces.
- Timers: Three timers (two 8-bit and one 16-bit).
- Flash Memory: 32KB for program storage.
- SRAM: 2KB for data storage.
- EEPROM: 1KB for non-volatile data storage.
- Clock Speed: Operates up to 20 MHz with an external oscillator.
This microcontroller is well-suited for applications in Arduino boards, small automation, and other embedded systems requiring moderate processing power and connectivity options.
Manufacturer
The ATMEGA328-MUR is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company specializes in embedded control applications, offering a wide range of products that include microcontrollers, digital signal controllers, memory products, and development tools. Microchip serves various industries, including automotive, aerospace, consumer electronics, industrial control, and telecommunications, providing solutions that help design engineers develop systems that are more efficient, reliable, and lower in cost.
Application
The ATMEGA328-MUR is commonly used in a variety of applications due to its versatility and compactness. Key areas include:
1. Embedded Systems: Used in consumer electronics, industrial automation, and control systems.
2. IoT Devices: Forms the core of many IoT projects due to its low power consumption.
3. Wearable Technology: Powers fitness trackers and smart wearable devices.
4. Robotics: Supports basic to intermediate robotics projects.
5. Prototyping and Development: Popular in Arduino boards, facilitating educational and hobbyist projects.
6. Home Automation: Powers smart home devices like thermostats and security systems.
7. Automotive: Used in small-scale applications like sensor systems.
These applications benefit from its processing capability, memory, and I/O features.
1. Embedded Systems: Used in consumer electronics, industrial automation, and control systems.
2. IoT Devices: Forms the core of many IoT projects due to its low power consumption.
3. Wearable Technology: Powers fitness trackers and smart wearable devices.
4. Robotics: Supports basic to intermediate robotics projects.
5. Prototyping and Development: Popular in Arduino boards, facilitating educational and hobbyist projects.
6. Home Automation: Powers smart home devices like thermostats and security systems.
7. Automotive: Used in small-scale applications like sensor systems.
These applications benefit from its processing capability, memory, and I/O features.
Package
The ATMEGA328-MUR is a microcontroller from Microchip Technology, featuring the QFN (Quad Flat No-leads) package type, specifically a 32-pin VQFN package. This compact surface-mount package is designed for space-efficient applications in electronics, offering reliable performance with low power consumption.
