Microchip Technology

ATMEGA324A-AUR  

Microcontrollers

The ATMEGA324A-AUR 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 embedded systems and applications.

Description:

The ATMEGA324A-AUR is a high-performance, low-power microcontroller with a rich set of features and peripherals. It is based on the AVR enhanced low-power architecture and features a high-speed embedded PIData bus architecture. The device operates at a frequency of up to 20 MHz and comes in a 44-pin QFN package.

Features:

1. 32 KB of In-System Programmable Flash memory with read-while-write capability
2. 2 KB of In-System Programmable SRAM
3. 1 KB of In-System Programmable EEPROM
4. 44 general-purpose I/O lines
5. 33 programmable timer/counters with up to 16-bit resolution
6. 2 PWM channels
7. 8-channel 10-bit ADC with up to 11 gains
8. Serial communication interfaces: 2 USARTs, 1 SPI, and 1 I2C
9. USB 2.0 full-speed (12 Mbps) interface with integrated PHY
10. Internal and external interrupts with up to 16 sources
11. On-chip debug system with JTAG and SPI interface
12. Sleep, power-down, and standby modes for low-power operation
13. Watchdog timer with separate oscillator
14. Three software selectable power saving modes
15. Brown-out detection and level select
16. Programmable voltage reference
17. Temperature range: -40°C to +85°C (Industrial), -40°C to +105°C (Extended)

Applications:

The ATMEGA324A-AUR is suitable for a wide range of applications due to its versatile features and low-power capabilities. Some common applications include:

1. Industrial control and automation systems
2. Medical equipment and devices
3. Portable and battery-powered devices
4. Consumer electronics
5. Automotive control systems
6. Smart home and IoT devices
7. Data acquisition and signal processing systems
8. Human-Machine Interface (HMI) systems
9. Robotics and automation
10. Security and surveillance systems

The ATMEGA324A-AUR's combination of processing power, memory, and peripheral options make it a popular choice for designers looking to implement complex embedded systems with low-power requirements.

ATMEGA324A-AUR Documents

Download datasheets and manufacturer documentation for ATMEGA324A-AUR

PCN Assembly/Origin :

Fabrication Site 27/Sep/2023      

Datasheets :

ATmega164A/PA/324A/PA/644A/PA/1284/P      

PCN Packaging :

Boxes 07/Dec/2016       Transfer to Microchip/Label/Pkg 5/Sep/2016      

Design Resources :

ATmega324A Development Tool Selector      

PCN Design/Specification :

ATMEGA Datasheet 11/Dec/2018       ATmega164A/PA/324A/PA/644A/PA/1284/P 20/Jan/2020      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH