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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/764618/lm3488-the-marking-on-the-top-of-the-part-is-first-row-79ns-second-row-s21b-what-shall-be-the-date-code
器件顶部的标记为：第一行：79NS 第二行：S21B。 生产日期代码是什么？
尊敬的 Ruby： 79NS 是数据代码标记。
7是2017年
9月。
谢谢、 Garrett
