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Subthreshold Cortex-M4F Design Sips Less Power Than Cortex-M3 (.PDF Download)

Ambiq Micro’s Apollo family of ARM Cortex-M4F microcontrollers utilize a subthreshold voltage design that allows the chips to draw less power than the typical Cortex-M3 microcontrollers. Technology migration from 5V to 3.3V to 1.8V moves towards a near threshold voltage of...

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