This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
T05565066 LM2903PWR 4000
到货后反馈芯片内部无TI 原厂标识（详见图片），请解释证明此颗料所有批次芯片内部都无TI 标识， 为原厂原装，无质量问题，谢谢
您好，
关于质量问题，请联系客服部门进行咨询
www.ti.com.cn/.../contact-us.html
