Microchip Technology AT90PWM161-16MN

The AT90PWM161-16MN is a high-performance, low-power AVR® 8-bit microcontroller from Microchip Technology, tailored for a wide range of applications including motor control, lighting, power management, and battery charging. This microcontroller combines advanced RISC architecture with PWM (Pulse Width Modulation) capabilities, making it an ideal choice for engineers and designers who require precise control over power delivery and efficiency in their products.

Equipped with a 16MHz internal oscillator, the AT90PWM161-16MN offers robust processing capabilities while maintaining power efficiency. It operates at a voltage range of 2.7V to 5.5V, providing a flexible power supply solution for various applications. The device comes in a 32-lead QFN package, which is compact and suitable for space-constrained designs.

The microcontroller features 16KB of in-system self-programmable flash memory, 1KB of EEPROM, and 512 Bytes of internal SRAM. These memory options provide ample space for complex applications and allow for firmware updates in the field, increasing the longevity and adaptability of the end product.

One of the standout features of the AT90PWM161-16MN is its advanced PWM engine designed for high accuracy and resolution. This makes it particularly effective for applications that demand precise motor speed control or dimmable lighting solutions. The microcontroller supports up to six PWM channels with complementary output and dead-time insertion, enhancing its versatility in various control schemes.

Additional features include a 10-bit Analog-to-Digital Converter (ADC) with up to 12 multiplexed channels, On-chip Analog Comparator, and a Programmable Watchdog Timer with internal oscillator. These integrated peripherals reduce the need for external components, simplifying design and reducing overall system cost.

The AT90PWM161-16MN also supports a wide range of communication interfaces, including SPI, USART, and Two-Wire Interface (TWI), facilitating easy integration with other microcontrollers, sensors, and peripheral devices. With its robust feature set and Microchip's reputation for reliability, the AT90PWM161-16MN is a smart choice for your next project that demands efficient power control and processing capabilities.