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Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz with 256 Kbytes of Flash memo
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Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz with 1 Mbyte of Flash memory,
3 V Supervisor
5 V Supervisor
5-pin supervisor with watchdog timer and push-button reset
6-pin Smart Reset