HI .
the back of chips with obvious have water mark for the P/N TPS7A4101DGNR", we want to know it is normal condition ?
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HI .
the back of chips with obvious have water mark for the P/N TPS7A4101DGNR", we want to know it is normal condition ?
HI
如果你的芯片购买直接是来自TI, 质量上应该能得到保证,这也是TI判定芯片质量标准的唯一标准。
至于你上面提到的水印,我这边并无相关信息和标准。
HI , Johnsin Tao 谢谢您的及时反馈和回复。 另外我想问下 : TPS7A4101DGNR 芯片背面丝印定位置出现水印 是有这种情况发生并且正常?
HI
我们没有这个芯片工厂端的渠道,或者你可以在美国E2E那边问一下: https://e2e.ti.com/ 他们应该是有渠道的。