我现在用SN74LVC2G125DCU做总线驱动,将10个驱动板连在一起,现在发现很容易烧SN74LVC2G125DCU芯片.每次都是RX口被击穿。并且10个板上的SN74LVC2G125DCU RX口均被击穿。附上原理图,请帮忙分析原因
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我现在用SN74LVC2G125DCU做总线驱动,将10个驱动板连在一起,现在发现很容易烧SN74LVC2G125DCU芯片.每次都是RX口被击穿。并且10个板上的SN74LVC2G125DCU RX口均被击穿。附上原理图,请帮忙分析原因