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.

SN74LS10: SN74,SN75管脚裂纹

Part Number: SN74LS10

您好,我们购买的以下三个器件都出现了器件引线根部表面袈纹且暴露基底金属的情况(如下图),请问是什么原因造成?是否影响使用?

SN74S10N,批号1710+(73AFCGM)

SN75188N,批号2429+(47AD74M)

SN74LS32N,批号2236+(29A59KM)