标签DC 20XX,零件丝印DC标记21+,请问这种情况是否正常,是否不影响性能,可正常使用?
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HI
DC没有关系,主要是芯片上的marking一样就可以了。
其次TI判定芯片质量的唯一标准是购货渠道,建议是直接向TI购买。