Microchip Technology

ATMEGA3209-AU  

Microcontrollers

The ATMEGA3209-AU is a microcontroller unit (MCU) produced by Microchip Technology. It is a part of the ATmega family of MCUs, which are widely used in various applications due to their versatility and high performance.

Description:

The ATMEGA3209-AU is a low-power CMOS 8-bit microcontroller based on the enhanced AVR RISC architecture. It features 256 KB of In-System Programmable Flash memory for the program code, allowing for complex programs to be stored and executed. The MCU also has 16 KB of SRAM and 4 KB of EEPROM, providing ample memory for data storage and manipulation.

Features:

1. Enhanced AVR RISC architecture for high code density and fast execution.
2. 256 KB of In-System Programmable Flash memory for program code storage.
3. 16 KB of SRAM for data storage and manipulation.
4. 4 KB of EEPROM for non-volatile data storage.
5. 44 general-purpose I/O lines with optional internal pull-up resistors.
6. 23 programmable peripheral interrupt sources.
7. Three 16-bit timer/counters with input capture and compare modes.
8. 8-channel, 10-bit ADC with up to 11 differential inputs.
9. Two USARTs with multi-purpose serial transceiver functionality.
10. USB 2.0 full-speed (12 Mbps) interface with integrated PHY.
11. Internal and external interrupts with up to 6 interrupt sources.
12. On-chip debug system with JTAG and debugWIRE interface.
13. Power-saving features like sleep mode and power reduction techniques.
14. Operating voltage range of 1.8V to 5.5V.
15. Operating temperature range of -40°C to +85°C.

Applications:

The ATMEGA3209-AU is suitable for a wide range of applications due to its high performance, memory capacity, and versatile features. Some common applications include:

1. Industrial control systems: The MCU can be used to control and monitor various aspects of industrial processes, such as motor control, sensor data acquisition, and communication with other devices.
2. Home automation: The ATMEGA3209-AU can be employed in smart home devices for controlling lighting, heating, and security systems.
3. Medical devices: The MCU can be used in medical equipment for data acquisition, signal processing, and communication with other devices.
4. Automotive applications: The ATMEGA3209-AU can be utilized in automotive systems for engine control, safety features, and infotainment systems.
5. Consumer electronics: The MCU can be found in various consumer electronics, such as smart appliances, gaming consoles, and portable devices.
6. Communication systems: The ATMEGA3209-AU can be used in communication devices for data transmission, signal processing, and network management.
7. Battery-powered devices: The low-power features of the MCU make it suitable for battery-powered applications, such as portable instruments and remote sensors.

In summary, the ATMEGA3209-AU is a versatile and powerful microcontroller with a wide range of features that make it suitable for various applications, from industrial control systems to consumer electronics. Its high-performance architecture, ample memory, and integrated peripherals make it a popular choice for developers looking for a reliable and efficient solution for their projects.

ATMEGA3209-AU Documents

Download datasheets and manufacturer documentation for ATMEGA3209-AU

Errata :

megaAVR® 0-series Errata      

PCN Assembly/Origin :

New Assembly Site 11/Apr/2023      

Datasheets :

megaAVR® 0-Series Family       ATmega3208/3209      

Design Resources :

ATMEGA3209 Development Tool Selector      

HTML Datasheet :

ATmega3208/3209      

PCN Design/Specification :

ATmega3208/3209 19/Mar/2021       ATmega3208/3209 26/Jun/2020      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH