Ic 74138 Pin Diagram And Truth Table. 74ls138 is used in de multiplexing applications by using enable pin as data input pin. Ic 7483 is a digital adder ic that can add two 4 bit numbers.
Ic 74138 pin diagram truth table logical circuit applications digital electronics electronics logic gate ic ic 74138 is a logical decoder ic. 74ls138 is a sixteen pin device as shown in pin diagram and we will describe the function of each pin below. Voltage at a control enable or select pin will be high h if the switch corresponding to that control enable or select pin is off.
Truth table of 74138 is given below.
That is led will turn off if there is an output through corresponding pin. Truth table of 74138 truth table of 74138 is given below. It also has a demultiplexing facility. Pin 16 will be used to power up the ic.
