430单片机是3.3V的逻辑,怎么与5V逻辑的器件相连呢
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你好,是的。3.3V-5V转换芯片TI有很多,你可以在这里找到合适的:http://www.ti.com.cn/lsds/ti_zh/interface/dual-supply-translator-products.page