Microchip AVR, AVR DD Microcontroller, 20-Pin VQFN

The Microchip AVR microcontroller are using the AVR CPU with hardware multiplier. The microcontrollers are available in 14 or 20 pin packages. The product uses the latest technologies from microchip technology, with a flexible and low-power architecture, including the event system, intelligent analog features, and advanced digital peripherals. The microcontroller is well suited for sensor applications, IoT end nodes, and other applications where signal conditioning or level-shifting is needed.

Running up to 24 MHz
External high-frequency oscillator
Single cycle I/O access
Two level interrupt controller