SOIC-8封装的双运放,上面有TI的标志,只看到丝印上有22721,不知道是什么型号的!谢谢大家了!
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SOIC-8封装的双运放,上面有TI的标志,只看到丝印上有22721,不知道是什么型号的!谢谢大家了!