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tm4c1233h6pzi不良



我们现在有款产品使用tm4c1233h6pzi的IC,然后出现大概5%的IC输出端不良(贴片后),我们检查了所有的工序静电都没有问题,但是这个现象还是没有解决,我们想问下这个IC我们有没有办法自己检查下在上机啊?