P151
| 芯平台 | TIM | UART | ADC | PWM | ROM | RAM | DATA | CORE | USBD | USBH | USBC |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CH551 | 3 | 1 | X | 2 | 10K | 512B | 128B | 24M | √ | X | X |
| CH552 | 3 | 2 | 4x8b | 2 | 16K | 1K | 128B | 24M | √ | X | √ |
| CH554 | 3 | 2 | 4x8b | 2 | 16K | 1K | 128B | 24M | √ | √ | √ |
| CH558 | 4 | 2 | 8x11b | 3 | 32K | 4K | 5KB | 56M | √ | X | X |
| CH559 | 4 | 2 | 8x11b | 3 | 63K | 6K | 1KB | 56M | √ | √ | X |
| CH546 | 3 | 1 | 8x12b | 2 | 35K | 1K | 1KB | 48M | √ | X | X |
| CH547 | 3 | 4 | 12x12b | 4 | 63K | 1K | 1KB | 48M | √ | X | X |
| CH548 | 3 | 2 | 16x12b | 8 | 63K | 2K | 1KB | 48M | √ | √ | √ |
| CH549 | 3 | 4 | 16x12b | 8 | 63K | 2K | 1KB | 48M | √ | √ | √ |