Microchip Technology

ATMEGA328P-AN  

Microcontrollers

The ATMEGA328P-AN is a microcontroller unit (MCU) developed by Microchip Technology. It is based on the ATmega family of 8-bit AVR microcontrollers and is designed for a wide range of applications.

Description:

The ATMEGA328P-AN is a low-power CMOS 8-bit microcontroller based on the enhanced AVR RISC architecture. It features 32 KB of In-System Programmable Flash memory for program storage, 1 KB of EEPROM, and 2 KB of SRAM. It operates at a frequency of up to 20 MHz and has a wide operating voltage range of 1.8-5.5 volts.

Features:

1. 32 KB of In-System Programmable Flash memory
2. 1 KB EEPROM
3. 2 KB SRAM
4. 23 general-purpose I/O lines
5. 16 MHz quartz crystal oscillator
6. 8-channel 10-bit ADC
7. USART for serial communication
8. SPI and TWI interfaces for communication with external devices
9. 6-channel programmable timer/counter with PWM functionality
10. Internal calibration oscillator
11. Sleep mode for low-power operation
12. Brown-out detection and reset
13. JTAG interface for programming and debugging

Applications:

The ATMEGA328P-AN is suitable for a wide range of applications, including:

1. Industrial control systems
2. Home automation and smart home devices
3. Medical equipment
4. Portable electronics
5. Robotics
6. IoT devices
7. Automotive control systems
8. Consumer electronics
9. Data acquisition and signal processing systems
10. Embedded systems in general.

The ATMEGA328P-AN's versatility, low-power consumption, and ease of programming make it a popular choice for many embedded system applications.

ATMEGA328P-AN Documents

Download datasheets and manufacturer documentation for ATMEGA328P-AN

DTS :

View in Development Tools Selector      

Errata :

Automotive Silicon Errata and Data Sheet Clarification (PDF)       ATmega48A/PA/88A/PA/168A/PA/328/P Silicon Errata and Data Sheet Clarification (PDF)      

PCN :

Adding Copper Bonding Wire Capability for Selected Microcontrollers (PDF)       Change from Gold to Copper Bonding Wire (PDF)       Product Change Notification 2024-01-10 (PDF)       Product Change Notification (PDF)      

Models :

ATMEGA328P-AN Symbol & Footprint by SnapMagic