13) Connect an LED to the output of a 7400 so that it lights when outputting...
13) Connect an LED to the output of a 7400 so that it lights when outputting a 0. Choose a current limiting resistor to provide 10ma current at the worst case Vol. 14) Connect a 7447 to the outputs of a 74192 counter and a CA seven segment display. Be sure to put the correct logic levels on the test and blanking inputs to NOT turn on lamp test, and to NOT do zero blanking