110MHz/512K/256.00K 110MHz/256K/256.00K 110MHz/512K/256.00K 110MHz/512K/256.00K 110MHz/512K/256.00K 110MHz/512K/256.00K 120MHz/512K/96.00K 80MHz/512K/160.00K 180MHz/512K/128.00K 80MHz/512K/320.00K 180MHz/512K/128.00K 170MHz/512K/128.00K |
名称 | 内核Core | 封装PKG | 频率FRE(M) | FLASH(k) | RAM(k) | IO端口 | 低MIN(v) | 高MAX(v) | 12位ADC | 12位ADC通道 | 12位DAC通道 | 16位TIM |
STM32L552RET6 | Cortex-M33 | LQFP64 | 110 | 512 | 256.00 | 52 | 1.70 | 3.60 | 2 | 16 | 2 | 9 |
32位TIM | 高级16位ADV_TIM | 低耗LP_TIM | Compare(A+D) | OPA运放 | SPI | xSPI | I2C | USART | UART | 低耗LPUART | CAN | CAN_FD | SDIO |
2 | 2 | 3 | 2 | 2 | 3 | 1 | 4 | 3 | 2 | 1 | 1 | 1 | 1 |
USB | SAI音频 | DFSDM数字滤波 | TRNG真随机数 | SHA加密 | RTC时钟 | DMA | LIN | ISO7816 | PWM | PWM_BITS | PKA加密 | 温度℃ |
1 | 2 | 1 | 1 | 1 | 1 | 5+ | 1 | 1 | 10+ | 16bit+ | 1 | -40~85 |