ocr: COMMON I.C.'S (Continued) 7400 e 74500 74LS00 QUAD 2-INPUT NAND GATE PIN ASSIGNMENT LOGIC DIAGRAM TRUTH TABLE 14 Vcc B - INPUTS OUTPUT 13 A B Y 12 11 L L H L H H 10 - H L H H H L GND 7 2- B H = HIGH voltage level L = LOW voltage level 74LS03 QUAD 2-INPUT NAND GATE (OPEN COLLECTOR) PIN ASSIGNMENT LOGIC DIAGRAM TRUTH TABLE 14 Vcc D - Y INPUTS OUTPUT 13 A B Y 12 B - - - L L H 11 L H H 10 H L H H H 9 L GND D a 13-a - 1 H L= L = LOW HIGH voltage voltage level level 7406 HEX INVERTER BUFFER/DRIVER (OPEN COLLECTOR) PIN ASSIGNMENT LOGIC DIAGRAM TRUTH TABLE AD A 12 Vcc INPUT OUTPUT 3 3-As A Y 12 - 11 - ...
