ATMEGA645A
8 - bit Atmel ATmega AVR MCU series
Manufacturer： ['atmel', 'microchip']
series introduction
The ATMEGA645A series is a versatile line of microcontrollers designed to cater to a wide array of embedded applications, particularly where performance, efficiency, and flexibility are paramount. Built on the popular AVR architecture, the ATMEGA645A microcontrollers boast a rich feature set that includes a high-performance 8-bit RISC CPU, allowing for efficient instruction execution and rapid processing speeds. With a maximum clock frequency of 16 MHz, these microcontrollers are well-suited for demanding tasks in real-time applications.
One of the standout features of the ATMEGA645A series is its generous memory options, offering up to 64 KB of flash memory, 4 KB of SRAM, and 2 KB of EEPROM. This ample memory capacity allows developers to implement complex algorithms and store significant amounts of data, making the ATMEGA645A ideal for applications that require extensive data handling or sophisticated control logic. Additionally, the device incorporates a rich peripheral set, including a 10-bit ADC, multiple timers, and an array of communication interfaces such as USART, SPI, and I2C, enabling seamless connectivity and integration with various sensors and other components.
The design characteristics of the ATMEGA645A series prioritize low power consumption without compromising performance, making these microcontrollers suitable for battery-operated devices and energy-sensitive applications. With various sleep modes, developers can effectively manage power consumption, extending the operational lifespan of their products. The microcontrollers are also housed in a range of package options, including DIP and TQFP, providing flexibility for different design requirements and manufacturing processes.
Typical applications for the ATMEGA645A series span across industries, including automotive, consumer electronics, automation systems, and medical devices. Whether used in motor control, data acquisition, or user interface applications, the ATMEGA645A excels in delivering reliable performance and robustness. Its combination of high processing capability, extensive memory, and versatile peripherals makes it a preferred choice for engineers and developers seeking to create innovative, reliable, and efficient embedded solutions.
Images for reference
64-TQFP Pkg
64-TQFP
64-QFN Pkg