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74HC595 抗干扰能力很差

Other Parts Discussed in Thread: TPD4E05U06

74HC595 控制LED,抗干扰能力很差,打空气放电和2000V脉冲群,出现LED无规律闪烁现象,是片子本身的弱点,需要换方案,还是有更好的v解决办法?