Core | Operating voltage (V) | Max frequency (MHz) | DMA | GPIO | DMA SRAM (B) | ADC | DAC | OPA | ACMP | Cortex M4F | 1.8~3.6 | 240 | Y | 37 | 32 | 2 10x12b | 2*12b | 2 | 1 | LVD | LVR | RCH | RCL | XTH | XTL | Temp Sensor | RTC | LPTimer | LPUART | Y | Y | Y | Y | Y | Y | Y | 1 | 2 | 1 | WDT | Timer | PWM | UART | USART | SPI | I2C | CAN | USB | I2S | 2 | 15 | 24 (6 pairs *) | 4 | 1 | 3 | 3 | 2 | 1 | 2 | Cordic | AES | SHA | HRNG | CRC | Package | Flash(KB) | RAM(KB) | 1 | Y | Y | Y | Y | QFN48 (6x6) | 512 | 160 |
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