关于AD8629的真假


本人买了一批AD8629放大器,MSOP封装的,但是片子回来一看丝印和之前的不一样,是不是买到假货了?

I bought a batch of AD8629 amplifiers, packaged in MSOP, but when I came back, I saw that the silk screen was different from the previous ones. Did I buy fakes? How can I verify?Thanks!