Microchip Technology

ATMEGA645A-AUR  

Microcontrollers

The ATMEGA645A-AUR is a microcontroller unit (MCU) produced by Microchip Technology. It is a part of the Atmel AVR family of MCUs, which are known for their low power consumption, high performance, and ease of use.

Description:

The ATMEGA645A-AUR is a low-power, high-performance 8-bit microcontroller based on the AVR enhanced RISC architecture. It features 64KB of in-system programmable Flash memory, 4KB EEPROM, and 4KB SRAM. The device operates at a frequency of up to 16 MHz and is available in a 44-pin TQFP package.

Features:

1. 64KB In-System Programmable Flash memory
2. 4KB EEPROM
3. 4KB SRAM
4. 23 general-purpose I/O lines
5. 23 extended I/O lines
6. 3-channel 8-bit Timer/Counter with PWM
7. 8-channel 10-bit ADC
8. Serial and parallel communication interfaces
9. On-chip debug system
10. Sleep, Power-down, and Power-save modes for low-power operation
11. Brownout detection and reset
12. Programmable clock output
13. Internal and external interrupts
14. Watchdog timer

Applications:

The ATMEGA645A-AUR is suitable for a wide range of applications due to its versatility and low power consumption. Some potential applications include:

1. Industrial control systems
2. Home automation and smart home devices
3. Medical equipment
4. Portable electronic devices
5. Battery-powered devices
6. Motor control applications
7. Data acquisition and signal processing systems
8. Security systems
9. Embedded systems in consumer electronics
10. Automotive applications

The ATMEGA645A-AUR's combination of features, such as its low power consumption, high performance, and a wide range of communication interfaces, make it an ideal choice for many embedded systems and IoT devices.

ATMEGA645A-AUR Documents

Download datasheets and manufacturer documentation for ATMEGA645A-AUR

PCN Assembly/Origin :

Fabrication Site 27/Sep/2023      

Datasheets :

ATmega165A - 6450P Datasheet       ATmega165A - 6450P Summary      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018       New Packing Material 02/Aug/2019      

Design Resources :

ATmega645 Development Tool Selector      

HTML Datasheet :

ATmega165A - 6450P Summary      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       Copper Bonding Wire 23/Jul/2014      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH