https://community.nxp.com/t5/Kinetis-Microcontrollers/%E7%9B%AE%E5%89%8D%E9%9C%80%E8%A6%81%E4%B8%80%E6%AC%BE%E5%AE%BD%E7%94%B5%E5%8E%8B%E5%B7%A5%E4%BD%9C%E7%9A%84%E5%8D%95%E7%89%87%E6%9C%BA/m-p/1973273#M66848 <P>Hi,</P> <P>我建议您考虑一下Kinetis KE系列。</P> <P><A href="https://www.nxp.com/products/processors-and-microcontrollers/arm-microcontrollers/general-purpose-mcus/ke-series-arm-cortex-m4-m0-plus:KINETIS_E_SERIES" target="_blank">https://www.nxp.com/products/processors-and-microcontrollers/arm-microcontrollers/general-purpose-mcus/ke-series-arm-cortex-m4-m0-plus:KINETIS_E_SERIES</A></P> <P>&nbsp;</P> <P>KE系列是2.7V到5V电源电压兼容， 这个系列有ADC， Uart，用SWD来调试。KE1xZ和KE1xF可以满足64KB RAM。</P> <P>SDK package：</P> <P><A href="https://mcuxpresso.nxp.com/en" target="_blank">https://mcuxpresso.nxp.com/en</A></P> <P>&nbsp;</P> <P>&nbsp;</P> <P>谢谢</P> <P>XiangJun Rong</P> <P>&nbsp;</P> Mon, 14 Oct 2024 10:19:21 GMT xiangjun_rong 2024-10-14T10:19:21Z https://community.nxp.com/t5/Kinetis-Microcontrollers/%E7%9B%AE%E5%89%8D%E9%9C%80%E8%A6%81%E4%B8%80%E6%AC%BE%E5%AE%BD%E7%94%B5%E5%8E%8B%E5%B7%A5%E4%BD%9C%E7%9A%84%E5%8D%95%E7%89%87%E6%9C%BA/m-p/1973085#M66847 <P>以前的老产品上的MCU的工作电压有3.3V和5V，为了兼容以后的产品故需要一款单片机工作在宽电压3.3~5V，需要最少两个串口，2路AD口 下载使用SWD ，RAM最小64KB&nbsp; 请问有哪些型号适合？</P><P>谢谢！</P> Mon, 14 Oct 2024 07:36:42 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/%E7%9B%AE%E5%89%8D%E9%9C%80%E8%A6%81%E4%B8%80%E6%AC%BE%E5%AE%BD%E7%94%B5%E5%8E%8B%E5%B7%A5%E4%BD%9C%E7%9A%84%E5%8D%95%E7%89%87%E6%9C%BA/m-p/1973085#M66847 liujun66 2024-10-14T07:36:42Z https://community.nxp.com/t5/Kinetis-Microcontrollers/%E7%9B%AE%E5%89%8D%E9%9C%80%E8%A6%81%E4%B8%80%E6%AC%BE%E5%AE%BD%E7%94%B5%E5%8E%8B%E5%B7%A5%E4%BD%9C%E7%9A%84%E5%8D%95%E7%89%87%E6%9C%BA/m-p/1973273#M66848 <P>Hi,</P> <P>我建议您考虑一下Kinetis KE系列。</P> <P><A href="https://www.nxp.com/products/processors-and-microcontrollers/arm-microcontrollers/general-purpose-mcus/ke-series-arm-cortex-m4-m0-plus:KINETIS_E_SERIES" target="_blank">https://www.nxp.com/products/processors-and-microcontrollers/arm-microcontrollers/general-purpose-mcus/ke-series-arm-cortex-m4-m0-plus:KINETIS_E_SERIES</A></P> <P>&nbsp;</P> <P>KE系列是2.7V到5V电源电压兼容， 这个系列有ADC， Uart，用SWD来调试。KE1xZ和KE1xF可以满足64KB RAM。</P> <P>SDK package：</P> <P><A href="https://mcuxpresso.nxp.com/en" target="_blank">https://mcuxpresso.nxp.com/en</A></P> <P>&nbsp;</P> <P>&nbsp;</P> <P>谢谢</P> <P>XiangJun Rong</P> <P>&nbsp;</P> Mon, 14 Oct 2024 10:19:21 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/%E7%9B%AE%E5%89%8D%E9%9C%80%E8%A6%81%E4%B8%80%E6%AC%BE%E5%AE%BD%E7%94%B5%E5%8E%8B%E5%B7%A5%E4%BD%9C%E7%9A%84%E5%8D%95%E7%89%87%E6%9C%BA/m-p/1973273#M66848 xiangjun_rong 2024-10-14T10:19:21Z