手册上最大输出电流(high state)为64mA,最大输出电压VCC+0.5V=3.8V,一共16个引脚,那么驱动功率是3.8*64mW*16=3891.2mW吗?但是Icc是5mA,电源VCC是3.3V的话,是不是功耗为3.3*5=16.5mW呢?
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手册上最大输出电流(high state)为64mA,最大输出电压VCC+0.5V=3.8V,一共16个引脚,那么驱动功率是3.8*64mW*16=3891.2mW吗?但是Icc是5mA,电源VCC是3.3V的话,是不是功耗为3.3*5=16.5mW呢?