例如该芯片表面丝印为
54020
73J
924E
从datasheet可知第一行是器件标识,未说明第二行和第三行所代表的含义
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Hi
现在TI已经取消了芯片marking标识含义查询,对于判定芯片质量的唯一标准是进货渠道,marking容易伪造,并不作为标准。