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SN74AXC8T245 这类器件 VCCA 和 VCCB 的电平能不能相同。比如同为3.3VDC
1:应用,两颗芯片之间同为 3.3VDC电平,但是希望增强芯片的驱动能力所以添加 SN74AXC8T245 这个芯片。那VCCA 和 VCCB 的电平能不能相同?
2:备注,数据方向是双向的。