Microchip Technology

ATMEGA325P-20AUR  

Microcontrollers

The ATMEGA325P-20AUR is a microcontroller unit (MCU) manufactured by Microchip Technology. It belongs to the ATmega family of 8-bit AVR microcontrollers, which are widely used in various embedded systems and applications.

Description:

The ATMEGA325P-20AUR is a high-performance, low-power MCU featuring 32 KB of In-System Programmable Flash memory, 2 KB of In-System Programmable SRAM, and 1 KB of EEPROM. It operates at a maximum frequency of 20 MHz and is based on the AVR enhanced low-power architecture.

Features:

1. 8-bit AVR microcontroller core with 128 general-purpose registers.
2. 32 KB of In-System Programmable Flash memory for program and data storage.
3. 2 KB of In-System Programmable SRAM for data storage.
4. 1 KB of EEPROM for non-volatile data storage.
5. On-chip debug system with JTAG interface for easy debugging and programming.
6. Up to 34 general-purpose I/O lines with optional internal pull-up resistors.
7. Three 16-bit timer/counters with input capture and output compare capabilities.
8. Eight-channel, 10-bit ADC with up to 8 external inputs.
9. Two USARTs for serial communication.
10. Two SPI interfaces for communication with external SPI devices.
11. One I2C interface for communication with external I2C devices.
12. On-chip oscillator calibration for precise clock generation.
13. Sleep, power-down, and standby modes for low-power operation.
14. Brown-out detection and reset for enhanced reliability.
15. Programmable watchdog timer for system monitoring.

Applications:

The ATMEGA325P-20AUR is suitable for a wide range of applications, including but not limited to:

1. Industrial control systems: Programmable logic controllers, motor control, and sensing applications.
2. Consumer electronics: Home automation, appliances, and remote controls.
3. Automotive: Engine control, body control, and infotainment systems.
4. Medical devices: Patient monitoring, diagnostic equipment, and portable medical instruments.
5. Communication systems: Modems, routers, and network interface devices.
6. Data acquisition and signal processing: Measurement and control systems.
7. Embedded systems: General-purpose control and monitoring applications.

The ATMEGA325P-20AUR's combination of features, performance, and low-power capabilities make it an ideal choice for a variety of embedded applications requiring a compact, efficient, and reliable MCU.

ATMEGA325P-20AUR Documents

Download datasheets and manufacturer documentation for ATMEGA325P-20AUR

PCN Assembly/Origin :

Assembly Site 27/Jul/2023      

Datasheets :

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

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       New Packing Material 02/Aug/2019      

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