Microchip Technology

ATMEGA325P-20AU  

Microcontrollers

Microchip Technology's ATMEGA325P-20AU is a low-power, high-performance 8-bit microcontroller unit (MCU) based on the AVR enhanced RISC architecture. It is part of the ATmega family of microcontrollers, which are widely used in various applications due to their versatility and cost-effectiveness.

Description:

The ATMEGA325P-20AU is a 28-pin microcontroller with 32 KB of In-System Programmable (ISP) flash memory, 2 KB of In-System Programmable (ISP) EEPROM, and 2 KB of SRAM. It operates at a frequency of 20 MHz and has a wide operating voltage range of 1.8 - 5.5 V. The device is available in a TQFP (Thin Quad Flat Package) package, making it suitable for compact and space-constrained applications.

Features:

1. 32 KB of ISP flash memory for storing the program code
2. 2 KB of ISP EEPROM for non-volatile data storage
3. 2 KB of SRAM for temporary data storage
4. 20 MHz operating frequency
5. 28-pin TQFP package
6. Wide operating voltage range (1.8 - 5.5 V)
7. Enhanced RISC architecture for efficient code execution
8. Sleep mode for low-power consumption
9. On-chip debugging and programming capabilities
10. Support for various communication protocols, such as SPI, USART, and I2C

Applications:

The ATMEGA325P-20AU is suitable for a wide range of applications due to its low power consumption, high performance, and versatile features. Some common applications include:

1. Industrial control systems
2. Home automation and smart home devices
3. Medical devices and equipment
4. Portable electronics and battery-powered devices
5. Data acquisition and monitoring systems
6. Motor control and robotics
7. Embedded systems in consumer electronics
8. Security systems and access control devices
9. Automotive control modules
10. IoT (Internet of Things) devices and sensors

The ATMEGA325P-20AU's combination of performance, memory, and low-power capabilities make it an ideal choice for applications that require efficient processing, compact form factor, and reliable operation.

ATMEGA325P-20AU Documents

Download datasheets and manufacturer documentation for ATMEGA325P-20AU

PCN Assembly/Origin :

Assembly Site 27/Jul/2023      

Datasheets :

ATmega325P,3250P(V) Complete       ATmega325P,3250P(V) Summary      

PCN Packaging :

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

Design Resources :

ATmega325 Development Tool Selector      

HTML Datasheet :

ATmega325P,3250P(V) Complete       ATmega325P,3250P(V) Summary      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       Copper Bonding Wire 17/Oct/2013      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH