The port that will source a current of 500 micro amperes when being used as input ports is
A. 0.5 mA
B. 0.25 mA
C. 250 micro amperes
D. 500 micro amperes
Answer:A
The port that will source a current of 500 micro amperes when being used as input ports is
A. 0.5 mA B. 0.25 mA C. 250 micro amperes D. 500 micro amperes
Explanation: Port 3 pins which are externally pulled low when being used as input pins will source current of 500 micro amperes.