ocr: 5.2 7501 FINOUT PIN NAME DESCRIFTION 1 FHI IN SYSTEM CLOCK INFUT 2 RDY IMA ROST 3 /IRR INTERUFT ROST 4 AEC ADDRESS ENABLE CONTROL 5 VCC FOWER SUPPLY +5V, 6 AO ADDRESS BIT 0 7 A1 ADDRESS BIT 1 8 A2 ADDRESS BIT 2 9 A3 ADDRESS EIT 3 10 A4 ADDRESS BIT 4 11 AS ALDRESS BIT 5 12 AS ADDRESS BIT 6 13 A7 ADDRESS RIT 7 14 A8 ATURESS BIT 8 15 A9 ADDRESS BIT 9 16 A10 ADDRESS BIT 10 17 A11 ADDRESS BIT 11 18 A12 ADDRESS BIT 12 19 A13 AIDRESS BIT 13 20 GNO POWER SUPFLY GROUND 21 A14 ADDRESS BIT 14 22 A15 ADDRESS BIT 15 23 GATE IN R/U GATE 24 P7 PORT BIT 7 25 F6 PORT BIT 6 26 F4 PORT BIT 4 27 F3 FORT BIT 3 29 ...