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想看看这两种芯片的功耗怎么算？supply current和Driver Short-Circuit Current 以及output current什么区别呢
谢谢，我的MCU和5V供电的485通信，中间想加一个电平转换芯片，SN74ALVC164245 这个通道数太多，有没有少一点通道数的转换芯片
您需要几个通道的？如果8位的您可以看下SN74LVC8T245。
