您好。前段时间我购买了TI的DSP芯片,芯片上印的内容有“TMS320C6414GLZ"。但是查阅TI官网上的订货信息,发现芯片的类型还需另外几个字母标定。例如”TMS32C6414DGLZA6E3 “ 后缀中有速度等级。我已将够得芯片拍照一同附在邮件中。请问:1)我买的芯片是正品吗?2)如何确定该芯片的速度等级?。怎么感觉不像是正品呢。照片如下:
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