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！
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！
