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CC2652R: CC2652R1FRGZR 如图所示,

Part Number: CC2652R


这一层是镍钯金吗?是作为保护层防止氧化的吗?还是属于工艺问题的?原厂生产是否有更换了材料呢?有没有相关PCN文件说明呢?