AM3359芯片UART_RXD的电流参数如图,请问正常3.3v工作状态下驱动UART_RXD变成高电平和低电平所需要的电流,是18uA还是其他值呢,多谢!
MAX3232数据手册里面的ROUT输出高电平时最多可以输出1mA,请问MAX3232的一个ROUT管脚最多可以驱动多少个AM3359的UART_RXD管脚,多谢!
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