• 2022-05-29
     图题7.2.6 所示为集电极开路门74LS03驱动5个CMOS逻辑门。已知0C门输出管截止时的漏电流[tex=4.857x1.214]VHxz+JMXWUg5nfBndWpl6HWGGu/f5yFwoZ4mXdUd1z8=[/tex];负载门的参数为:[tex=17.214x1.357]BSJeaTkqQ/4zuw8G31XBPxLOkxpcPt7h/IeuKJ12d5m9brnVPBcYmSPuKLY+AB/3nLMSsOhaZbpmayQD+yR/gdtV4H2hXzUK/Ne8yu94cjE=[/tex]试计算上拉电阻的值。[img=360x370]17a14fc8d33c84a.png[/img]
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