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本体丝印横杠代表什么意思？每批都不一致
Hi TI现在已经取消了芯片marking的查询，只能查到芯片对应marking ,而其他字母代码意义没有查到。
对于芯片而言marking意义并不大，因为TI判定芯片的质量的唯一标准是售货渠道，现在只能通过TI购买（授权代理商已经取消），而marking本身很容易伪造。
