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芯片商标的问题

wei wang1
Mastermind 8760 points
Other Parts Discussed in Thread: UC2825, UC2825A

1、UC2825这款IC，请问目前TI生产的商标是什么样的？目前手头有两种，分别如下，商标为枫叶样的没有问题，商标为△U的，上强电后软启动端在不停的重新启动，请问是怎么会是?

  • 0
    TI__Mastermind 43842 points

    建议从TI申请样片，排除芯片质量问题的可能性

  • 0
    TI__Mastermind 22580 points

    应该是美国德州的地图形状，即你描述的枫叶状

  • 0
    TI__Mastermind 35514 points

    你好，可以注意一下芯片后缀是UC2825A还是B，是否一样，谢谢。

  • 0
    TI__Intellectual 1800 points

    its symbol format is as below

     Topside Symbol         : 20FN-UNIOLD                                         01 
           +-------------------------+      U = UNITRODE LOGO                          
          /          O PIN 1         |      -                                          
         +---------------------------+     YM = 2 DIGIT DATE CODE                      
         |                           |   LLLL = LOT TRACE CODE                         
         |       UC2825AQ            |      S = ASSEMBLY SITE CODE                     
         |       /\ U YMLLLLS        |           PER QSS 005-120                       
         |       -- -                |     /\ = STATIC SYMBOL                          
         |                           |     --                                          
         +---------------------------+         LINE MAXIMUM IS 13 CHARACTERS