Part Number: TLC2578
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您好,您是在TI estore上购买的吗?如果是的话,请提供订单号。
另外,关于芯片质量问题的链接,您这边也参考下是否有您想咨询的信息:
https://www.ti.com.cn/zh-cn/support-quality/additional-information/customer-returns.html