ocr: COMMON I.C.'S (Continued) 7407 HEX BUFFER/DRIVER (OPEN COLLECTOR) PIN ASSIGNMENT LOGIC DIAGRAM TRUTH TABLE AY2 14 Vcc INPUT OUTPUT 13 02 A Y - 11 H H 10 D L L H: = HIGH voltage level GND 7 11-A0 10 L=L LOW voltage level 13-A0 12 7408 74S08 74LS08 QUAD 2-INPUT AND GATE PIN ASSIGNMENT LOGIC DIAGRAM TRUTH TABLE Vcc E INPUTS OUTPUT 13 I A B Y 4 12] B - L 11 L L L H L 10 J D I I H H L H L H GND 12 - 1 H - HIGH voltage level 3- L= = LOW voltage level 7414 74LS14 HEX INVERTER SCHMITT TRIGGER PIN ASSIGNMENT LOGIC DIAGRAM TRUTH TABLE 14 Vcc -A2 INPUT OUTPUT 13 AA 12 A Y 11 s 0 1 10 ts 1 0 9 H = HIGH vo ...