Microchip Technology

ATMEGA328P-MN  

Microcontrollers

The ATMEGA328P-MN is a microcontroller unit (MCU) produced by Microchip Technology. It is part of the ATmega family of 8-bit AVR microcontrollers, which are widely used in various applications due to their high performance, low power consumption, and ease of use.

Description:

The ATMEGA328P-MN is a high-performance, low-power 8-bit microcontroller based on the AVR enhanced RISC architecture. It features 32 KB of In-System Programmable Flash memory, 1 KB of EEPROM, and 2 KB of SRAM. The device operates at a frequency of up to 16 MHz and is available in a 28-pin PDIP (Plastic Dual In-line Package) package.

Features:

1. 32 KB of In-System Programmable Flash memory for storing the program code
2. 1 KB of EEPROM for non-volatile data storage
3. 2 KB of SRAM for temporary data storage
4. 16 MHz operation frequency
5. 28 general-purpose input/output (GPIO) pins
6. 16-bit timers with PWM capabilities
7. USART for serial communication
8. SPI and TWI (I2C) interfaces for communication with external devices
9. ADC (Analog-to-Digital Converter) with up to 10 channels
10. Internal calibrated oscillator
11. Sleep mode for low-power consumption
12. Brownout detection and reset
13. JTAG (Joint Test Action Group) interface for debugging and programming

Applications:

The ATMEGA328P-MN is suitable for a wide range of applications due to its versatility and ease of use. Some common applications include:

1. Embedded control systems in industrial automation
2. Home automation and IoT (Internet of Things) devices
3. Robotics and autonomous vehicles
4. Data acquisition and signal processing systems
5. Battery-powered devices and energy-harvesting applications
6. Consumer electronics, such as toys and appliances
7. Medical devices and equipment
8. Security systems, such as access control and surveillance
9. Automotive control modules
10. Educational and hobbyist projects, such as Arduino-based applications
    The ATMEGA328P-MN is a popular choice for developers due to its balance of performance, power efficiency, and ease of programming. Its wide range of features and applications make it a versatile option for various electronic projects.

ATMEGA328P-MN Documents

Download datasheets and manufacturer documentation for ATMEGA328P-MN

Errata :

ATmega48A/PA/88A/PA/168A/PA/328/P Errata      

PCN Assembly/Origin :

Fabrication Site 27/Sep/2023      

Datasheets :

ATmega48A/PA/88A/PA/168A/PA/328/P      

PCN Packaging :

Boxes 07/Dec/2016       MBB/Label Chgs 16/Nov/2018      

PCN Other :

MSL3 to MSL1 05/Apr/2013      

Design Resources :

ATmega328 Development Tool Selector      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       ATmega48A/PA/88A/PA/168A/PA/328/P 10/Sep/2020      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH