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SN74LVC8T245MPWREP 在使用时发现从低电平到高电平时有1～2V过冲（3.3V到5V电平转换），试过调整电容容值，但没有效果，请问怎么解决呢？
走线是不是很长？走线很长的话，寄生电容和电感会导致过快的边沿速率从而产生过冲现象。 在输出端串联一个小电阻试试呢？比如30ohm，看是否有所改善。
