32-bit ARM Cortex-M0 microcontroller with 72 MHz max frequency, 32 KB Flash, 10 KB SRAM, operating voltage 2.0 to 5.5 V, and -40 to +105 °C temperature range.32-bit ARM Cortex-M0 microcontroller with 72 MHz max frequency, 32 KB Flash, 10 KB SRAM, operating voltage 2.0 to 5.5 V, and supports multiple low-power modes.
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