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https://e2e.ti.com/support/microcontrollers/arm-based-microcontrollers-group/arm-based-microcontrollers/f/arm-based-microcontrollers-forum/1072932/tm4c1230d5pm-ordering-code-confusion-i7r-suffix
我想采购一些 TM4C1230D5PM 零件，但分销 商列出了 TM4C1230D5PMI7R 订单代码。
请澄清，此变体与大多数其他地方列出的 TM4C1230D5MPI 有何区别？ 是旧的硅版本吗？
您好，Rafal，
请参阅此帖子了解相关说明。 https://e2e.ti.com/support/microcontrollers/arm-based-microcontrollers-group/arm-based-microcontrollers/f/arm-based-microcontrollers-forum/1035508/faq-what-does-the-7-or-7r-the-end-of-tm4c123x-part-numbers-signify?tisearch=e2e-sitesearch&keymatch=faq%3Atrue
