How to Choose the Right Microcontroller (Download)

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First things first. Do you need a microcontroller or a microprocessor? These birds of a feather are distinct but inhabit overlapping use cases. Thus, understanding their comparative strengths is a necessary first step.

Microcontroller or Microprocessor: Making the Right Choice

Microprocessors have a single processing core (CPU), typically powerful enough to handle complex applications involving lots of memory. They’re general-purpose oriented. On the other hand, microcontrollers include a CPU, memory, and I/O—enough of each to support single or only a few functions or applications; for example, a medical device or home automation system.