Microchip Technology

ATMEGA809-AU  

Microcontrollers

The ATMEGA809-AU is a microcontroller unit (MCU) manufactured by Microchip Technology. It is a part of the AVR Enhanced series of 8-bit MCUs, which are known for their high performance, low power consumption, and advanced features.

Description:

The ATMEGA809-AU is a high-performance 8-bit microcontroller with a maximum operating frequency of 16 MHz. It features 8 KB of in-system programmable flash memory, 1 KB of EEPROM, and 1 KB of SRAM. The MCU is housed in a 44-pin TQFP package.

Features:

1. 8-bit AVR core with 16 MHz maximum operating frequency
2. 8 KB of in-system programmable flash memory
3. 1 KB of EEPROM
4. 1 KB of SRAM
5. 44 general-purpose I/O lines
6. 32 general-purpose working registers
7. Nested interrupt controller with 16 levels
8. On-chip debug system with JTAG interface
9. Two 16-bit timer/counters with input capture and compare modes
10. Two 8-bit timer/counters with input capture and compare modes
11. Eight-channel 10-bit ADC with up to 1.2 Msps conversion rate
12. Two USARTs with multi-purpose serial interface
13. Two SPI interfaces
14. One I2C interface
15. On-chip oscillator with calibration
16. Brownout detection and reset
17. Power-on reset and watchdog timer
18. Sleep mode to reduce power consumption

Applications:

The ATMEGA809-AU is suitable for a wide range of applications due to its high performance, low power consumption, and advanced features. Some potential applications include:

1. Industrial control and automation systems
2. Medical equipment and devices
3. Portable electronics and battery-powered devices
4. Home automation and smart home systems
5. Automotive control systems
6. Security and surveillance systems
7. Data acquisition and signal processing systems
8. Robotics and unmanned vehicles
9. Consumer electronics and appliances
10. Telecommunication systems and equipment

In summary, the ATMEGA809-AU is a versatile and powerful 8-bit microcontroller that can be used in a wide range of applications where high performance, low power consumption, and advanced features are required.

ATMEGA809-AU Documents

Download datasheets and manufacturer documentation for ATMEGA809-AU

Errata :

megaAVR® 0-series Errata      

PCN Assembly/Origin :

New Assembly Site 11/Apr/2023      

Datasheets :

megaAVR® 0-Series Family       ATmega808/809/1608/1609      

PCN Design/Specification :

ATmega808/809/1608/1609 22/Jun/2020       ATmega808/809/1608/1609 19/Mar/2021      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH