Microchip Technology ATMEGA161-8AI Microcontroller

The ATMEGA161-8AI is a high-performance, low-power Microchip Technology AVR® 8-bit microcontroller that combines 16KB of in-system self-programmable flash memory, 512-Bytes EEPROM, 1KB SRAM, and a wealth of versatile peripherals and features. This microcontroller is ideal for a wide range of applications, from industrial control systems to consumer electronics, automotive applications, and much more.

The ATMEGA161-8AI operates at a voltage range of 4.5V to 5.5V, with a maximum clock frequency of 8MHz, ensuring efficient operation for power-sensitive designs. Its advanced RISC architecture enables the execution of powerful instructions in a single clock cycle, leading to a throughput that approaches 1 MIPS per MHz, balancing power consumption and processing speed.

Key features of the ATMEGA161-8AI include:

• In-System Programmable Flash: The device comes with 16KB of flash memory which can be programmed while in the actual system, providing a flexible and convenient way to update firmware and applications.
• Advanced Interrupt Handling: With an efficient interrupt handling system, this microcontroller ensures low response times to critical events, enhancing the performance of real-time applications.
• Flexible Timer/Counters: Multiple timer/counters with compare modes are available, which are essential for precise event timing, pulse generation, and waveform generation.
• Serial Communication: The ATMEGA161-8AI supports USART (Universal Synchronous and Asynchronous serial Receiver and Transmitter), enabling easy data communication with peripheral devices or between microcontrollers.
• Analog Comparator: The integrated analog comparator allows for quick comparison of analog signals, which is useful for monitoring and control applications.
• Power Saving Modes: Several power-saving modes like Idle, ADC Noise Reduction, Power Save, Power Down, and Standby are supported, allowing for the reduction of power consumption when the microcontroller is not in active use.

With its robust set of peripherals, including SPI, two 8-bit timer/counters, a 16-bit timer/counter, PWM channels, a programmable serial USART, and a 10-bit ADC, the ATMEGA161-8AI is a versatile choice for a multitude of embedded system applications. Its extended temperature range also ensures reliable operation in diverse environmental conditions.

Whether you're designing an advanced robotic system or a simple automation task, the ATMEGA161-8AI provides a perfect balance of power, flexibility, and efficiency, making it a go-to microcontroller for engineers and designers alike.