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Original question:
[FAQ] 如何在论坛发帖提问？
LM3414MRX/NOPB的丝印产地代码和生产日期代码怎么看？是否有专业人员懂得呢
TI只提供器件标记查询，请您查阅：https://www.ti.com.cn/packaging/cn/docs/partlookup.tsp
如有关于丝印的其它问题，建议您请按照以下方式联系客户支持部门，会有客服为您提供帮助。
