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SN74LVC4245A: SN74LVC4245APW

Part Number: SN74LVC4245A

你好,SN74LVC4245APW这个芯片会坏么?

购买了 40PCS,有16PCS出问题,更换后,系统正常。

  • 您好,逻辑器件的封装都比较小,如果是手动焊接很容易连锡短路导致损坏,或者过应力的影响都会导致芯片损坏。

    另外,逻辑器件的价格也比较低,如果不是正规渠道购买的,失效率高的话有可能是芯片本身的问题。