Study of 4 Bit Up/Down Counter
Instrument comprises of DC Regulated Power Supply 5 VDC/150mA, 4 SPDT switches provided for selecting logic ‘1’ logic ‘0’ , 1 Hz monoshot clock pulse, four output indicators, Circuit diagram for IC 74193. Printed Connections for various inputs and outputs are brought out at the sockets, two switches for selecting up or down counting to reset the counter.