H8-4 MATERIAL LIST ICs ================================== 75189 4 75188 4 74LS02 4 74LS03 1 74LS20 1 74LS04 1 74LS74 1 74LS42 2 74LS242 3 74LS245 1 16C550 4 PASSIVE COMPONENTS ================================== .1uf ceramic cap (.1 spacing) 20 1K 10-pin bussed resistor pack 1 470ohm 1/4w resistor 1 CONNECTORS ================================== MOLEX 25 PIN RECEPTACLE 2 22-16-2251 HEADERS w/.1" centers ================================== 2 x 5 header 4 2 x 15 header 4 1 x 15 header 8 OSCILLATOR ================================== 1.8432MHz half can osc 1 ILLUMINATION ================================== 5mm red LED 1 FOR H-8 POWER SUPPLY THE FOLLOWING ARE NEEDED (not required for ATX power supply) ================================== 2.2uf 35V tantalum cap 8 LM7805 (+5V regulator) 2 LM7812 (+12V regulator) 1 LM7912 (-12V regulator) 1