ATMEGA328 (27)
MICROCHIPATMEGA328 is available from Microchip at Xecor. Designed for embedded control and automation, the ATMEGA328 offers high performance, low power consumption, and flexibility with its 8-bit AVR RISC architecture, 20MHz clock speed, and 32KB Flash memory. Available in multiple package options, including the 32-TQFP, it is ideal for applications in consumer electronics, industrial automation, and IoT devices. Whether used in robotics, smart home systems, or automotive control units, this series ensures reliability, scalability, and efficiency for demanding applications. Xecor is an authorized distributor for Microchip. Please view our extensive selection of the ATMEGA328 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| ATMEGA328P-AUR | 8-bit Microcontroller with AVR architecture | TQFP-32 | 9,911 | |
| ATMEGA328PB-MU | The environmentally friendly design of this microcontroller includes a green 5V power supply | QFN-32 | 7,491 | |
| ATMEGA328P-AN | The ATMEGA328P-AN is an ATmega AVR RISC chip with 32KB of flash memory | TQFP-32 | 5,715 | |
| ATMEGA328P-MUR | 32K Flash memory | VQFN-32 | 8,224 | |
| ATMEGA328PB-AUR | The ATMEGA328PB-AUR comes packaged in tape and reel format | TQFP-32 | 5,270 | |
| ATMEGA328P-ANR | Operating frequency of 20 MHz | TQFP-32 | 8,959 | |
| ATMEGA328P-15AZ | The versatility of this microcontroller unit allows it to be used in a wide range of projects, from robotics to IoT devices." | TQFP-32 | 8,355 | |
| ATMEGA328-MUR | 8 Bit Microcontroller ATMEGA328-MUR from MICROCHIP | VQFN-32 | 8,939 | |
| ATMEGA328PB-ANR | Tray Packaging ATMEGA328PB | TQFP-32 | 5,168 | |
| ATMEGA328PB-AN | The ATMEGA328PB-AN is a high-performance 8-bit MCU with 32KB of Flash memory | TQFP-32 | 7,086 | |
| ATMEGA328P-MMH | This microcontroller has 32 kB of flash memory and comes in a 28-Pin QFN package | VQFN-28 | 9,927 | |
| ATMEGA328P-MMHR | With 32KB of RAM, this microcontroller is suitable for a wide range of embedded system projects | VQFN-28 | 5,686 | |
| ATMEGA328P-MNR | Microcontroller with 8-bit AVR RISC architecture | VQFN-32 | 7,602 | |
| ATMEGA328P-MN | Use not advised for new projects | QFN-32 | 5,422 | |
| ATMEGA328PB-MN | ATMEGA328PB-MN is available in 32-pin VQFN EP Tray packaging option | QFN-32 | 6,005 | |
| ATMEGA328PB-MUR | VQFN-32 package dimensions | VQFN-32 | 5,364 | |
| ATMEGA328-AU | ATMEGA328-AU offers 8-bit computing power with a 32K flash memory, 1K EEPROM, and 2K SRAM capacity, operating at a frequency of 20 MHz | TQFP-32 | 4,843 | |
| ATMEGA328P-MU | No longer recommended for new designs | VQFN-32 | 7,244 | |
| ATMEGA328P-PU | Not advisable for use in new designs due to replacement with newer options | DIP-28 | 8,713 | |
| ATMEGA328P-PN | ATMEGA328P 28-DIP RISC 8-bit AVR microcontroller operating at 20MHz with 32KB program space and 2KB RAM. | 28-DIP | 9,618 | |
| ATMEGA328PB-MNR | ATMEGA328PB-MNR | 32-VFQFNExposedPad | 5,911 | |
| ATMEGA328P-AU | Flash memory storage with ATMEGA328P-AU | TQFP-32 | 7,703 | |
| ATMEGA328P-20AU | Microcontroller with 32KB Flash | 32-TQFP | 8,947 | |
| ATMEGA328P-15MZ | Packaged in a 32-pin QFN EP for easy integration | VQFN-32 | 5,491 | |
| ATMEGA328-MU | 8-bit Microcontrollers | 32-VFQFNExposedPad | 8,950 | |
| ATMEGA328-MMH | RISC architecture | VQFN-28 | 6,158 | |
| ATMEGA328-AUR | Industrial-grade AVR Microcontroller with 32K Flash, 1K EEPROM, and 2K SRAM, operating at 20MHz | TQFP32 | 5,579 |
Key Featrues
High-Speed 8-Bit AVR Core: The microcontroller features an 8-bit AVR RISC core operating at up to 20 MHz, enabling efficient execution of instructions and fast processing for real-time applications. This makes it suitable for tasks requiring quick response times, such as automation, robotics, and IoT devices.
32KB Flash Memory: With 32KB of in-system programmable Flash memory, the microcontroller provides ample space for storing complex firmware and application code. This allows developers to implement advanced features and algorithms without worrying about memory constraints, enhancing the device's versatility.
Integrated Communication Interfaces: The microcontroller supports multiple communication protocols, including I2C, SPI, and UART/USART, enabling seamless connectivity with peripherals and other devices. This makes it ideal for applications requiring data exchange, such as sensor networks, industrial control systems, and consumer electronics.
Low Power Consumption: Operating at a supply voltage range of 1.8V to 5.5V, the microcontroller is optimized for low-power applications. This feature is particularly beneficial for battery-powered devices, such as wearables, remote sensors, and portable gadgets, extending their operational lifespan.
Robust Peripheral Set: The microcontroller includes built-in peripherals like PWM channels, timers/counters, and a 10-bit ADC with 8 channels. These features enhance its capability to handle tasks such as motor control, signal processing, and analog data acquisition, making it a versatile choice for a wide range of embedded systems.
32KB Flash Memory: With 32KB of in-system programmable Flash memory, the microcontroller provides ample space for storing complex firmware and application code. This allows developers to implement advanced features and algorithms without worrying about memory constraints, enhancing the device's versatility.
Integrated Communication Interfaces: The microcontroller supports multiple communication protocols, including I2C, SPI, and UART/USART, enabling seamless connectivity with peripherals and other devices. This makes it ideal for applications requiring data exchange, such as sensor networks, industrial control systems, and consumer electronics.
Low Power Consumption: Operating at a supply voltage range of 1.8V to 5.5V, the microcontroller is optimized for low-power applications. This feature is particularly beneficial for battery-powered devices, such as wearables, remote sensors, and portable gadgets, extending their operational lifespan.
Robust Peripheral Set: The microcontroller includes built-in peripherals like PWM channels, timers/counters, and a 10-bit ADC with 8 channels. These features enhance its capability to handle tasks such as motor control, signal processing, and analog data acquisition, making it a versatile choice for a wide range of embedded systems.
Applications
Smart Home Automation Controller: The ATMEGA328 microcontroller is perfect for managing smart home devices, such as lighting, thermostats, and security systems. Its 8-bit AVR architecture, 32KB Flash memory, and 2KB RAM enable efficient control and communication via I2C, SPI, and UART interfaces. With a wide operating voltage range (1.8V to 5.5V) and 23 programmable I/Os, it can interface with various sensors and actuators, making it ideal for home automation systems.
Industrial Process Monitoring System: The ATMEGA328 is well-suited for monitoring and controlling industrial processes, such as temperature, pressure, and flow rate. Its 10-bit ADC resolution and 8 ADC channels allow precise measurement of analog signals from sensors. The microcontroller's robust design, with a temperature range of -40°C to 85°C, ensures reliable operation in harsh industrial environments. Its PWM channels and timers enable precise control of actuators and motors.
Wearable Health Monitoring Device: The ATMEGA328 can be used in wearable devices to monitor health parameters like heart rate, temperature, and activity levels. Its compact TQFP-32 package and low power consumption make it ideal for portable applications. With 32KB Flash memory, it can store firmware for data processing and communication protocols like Bluetooth or Wi-Fi. The microcontroller's I2C and SPI interfaces facilitate seamless integration with sensors and wireless modules.
Agricultural IoT Sensor Node: The ATMEGA328 is an excellent choice for IoT-based agricultural systems, such as soil moisture and weather monitoring. Its 8-bit RISC architecture ensures efficient data processing, while the 32KB Flash memory allows for firmware updates and data logging. The microcontroller's 23 I/Os and communication interfaces (I2C, SPI, UART) enable connectivity with various sensors and wireless modules, making it suitable for remote agricultural monitoring and control applications.
Industrial Process Monitoring System: The ATMEGA328 is well-suited for monitoring and controlling industrial processes, such as temperature, pressure, and flow rate. Its 10-bit ADC resolution and 8 ADC channels allow precise measurement of analog signals from sensors. The microcontroller's robust design, with a temperature range of -40°C to 85°C, ensures reliable operation in harsh industrial environments. Its PWM channels and timers enable precise control of actuators and motors.
Wearable Health Monitoring Device: The ATMEGA328 can be used in wearable devices to monitor health parameters like heart rate, temperature, and activity levels. Its compact TQFP-32 package and low power consumption make it ideal for portable applications. With 32KB Flash memory, it can store firmware for data processing and communication protocols like Bluetooth or Wi-Fi. The microcontroller's I2C and SPI interfaces facilitate seamless integration with sensors and wireless modules.
Agricultural IoT Sensor Node: The ATMEGA328 is an excellent choice for IoT-based agricultural systems, such as soil moisture and weather monitoring. Its 8-bit RISC architecture ensures efficient data processing, while the 32KB Flash memory allows for firmware updates and data logging. The microcontroller's 23 I/Os and communication interfaces (I2C, SPI, UART) enable connectivity with various sensors and wireless modules, making it suitable for remote agricultural monitoring and control applications.
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