Core | Operating voltage (V) | Max frequency (MHz) | DMA | GPIO | ADC | OPA | ACMP | LVD | LVR | Cortex M0+ | 2.0~5.5 | 32 | Y | 22 | 8x12bit | 1 | 1 | Y | Y | RCH | RCL | XTH | XTL | RTC | LPTimer | LPUART | WDT | UART | SPI | Y | Y | Y | Y | 1 | 3 | 1 | 2 | 2 | 2 | I2C | Buzzer | CAN | Anti-Copy | CRC | Package | Flash(KB) | RAM(KB) | 1 | 1 | 1 | Y | Y | QFN24 | 64 | 16 |
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