The ATMEGA161-8AC is an integrated circuit (IC) component manufactured by Microchip Technology. It is a microcontroller that belongs to the Atmel AVR family. This IC is widely used in various applications involving embedded systems, automotive electronics, industrial control systems, and more.
Key Features of ATMEGA161-8AC:
1. Architecture: The ATMEGA161-8AC is built on a modified Harvard architecture with RISC-based instructions. It features a powerful 8-bit AVR core, providing efficient and high-performance processing capabilities.
2. Speed and Memory: This microcontroller operates at a maximum clock frequency of 8 MHz, making it suitable for handling complex tasks. It offers 16 KB of Flash memory for program storage, allowing for substantial program code storage in the device itself.
3. Peripheral Functions: ATMEGA161-8AC provides several peripheral functions to facilitate diverse applications. It includes 32 general-purpose I/O (GPIO) pins, 8-channel 10-bit analog-to-digital converter (ADC), multiple timers/counters, USART for serial communication, SPI, and I2C interfaces. These features enhance the versatility of the microcontroller.
4. Data and Program Memory: The IC includes 512 bytes of EEPROM (Electrically Erasable Programmable Read-Only Memory) for nonvolatile data storage, ensuring data retention even during power loss. Additionally, it has 1 KB of SRAM (Static Random Access Memory) for temporary data storage during program execution.
5. Power Management: The ATMEGA161-8AC supports various power-saving modes, including idle mode, power-down mode, and standby mode. These modes enable efficient power management, resulting in lower power consumption during device operation.
6. Clock Options: It offers flexible clock options to suit different applications. The microcontroller can utilize an external crystal oscillator or an external clock source, ensuring precise timing control based on requirements.
7. Interrupt Handling: The microcontroller has a robust interrupt handling mechanism, allowing efficient task prioritization and response to external events. It supports both hardware and software interrupts, enabling developers to design responsive systems.
8. Development Tools: Microchip provides an extensive set of development tools for programming and debugging the ATMEGA161-8AC, such as Atmel Studio integrated development environment (IDE), a range of programmers, and various libraries for rapid application development.
Overall, the ATMEGA161-8AC is a feature-rich microcontroller IC that offers a balance between performance, power consumption, and peripheral capabilities. Its wide range of features makes it suitable for various applications requiring robust processing, reliable data storage, and flexible interfacing options.
