| 序号 | 芯片名称 | 代换型号 |
|---|---|---|
| 1 | N74LS398F | ECG74LS398 N74LS398F N74LS398N NTE74LS398 SK74LS398 SN74LS398J SN74LS398JD SN74LS398JDS SN74LS398JS SN74LS398N SN74LS398ND SN74LS398NDS SN74LS398NS T74LS398B1 |
| 2 | N74LS398N | ECG74LS398 N74LS398F N74LS398N NTE74LS398 SK74LS398 SN74LS398J SN74LS398JD SN74LS398JDS SN74LS398JS SN74LS398N SN74LS398ND SN74LS398NDS SN74LS398NS T74LS398B1 |
| 3 | N74LS399F | ECG74LS399 N74LS399F N74LS399N SK74LS39 SN74LS399 SN74LS399J SN74LS399JD SN74LS399JDS SN74LS399JS SN74LS399N SN74LS399ND SN74LS399NDS SN74LS399NS T74LS399B1 ECG839 HEPC6016P MC3320P SK7614 |
| 4 | N74LS399N | ECG74LS399 N74LS399F N74LS399N SK74LS39 SN74LS399 SN74LS399J SN74LS399JD SN74LS399JDS SN74LS399JS SN74LS399N SN74LS399ND SN74LS399NDS SN74LS399NS T74LS399B1 ECG839 HEPC6016P MC3320P SK7614 |
| 5 | N74LS40F | 74LS40DC 74LS40PC DM74LS40N ECG74LS40 HD74LS40 HD74LS40P LS40 M74LS40P MB74LS40 MB74LS40M N74LS40F N74LS40N NTE74LS40 SK74LS40 SN74LS40 SN74LS40J SN74LS40JD SN74LS40JDS SN74LS40JS SN74LS40N SN74LS40ND SN74LS40NDS SN74LS40NS T74LS40B1 T74LS40D1 TCG74LS40 X420500400 |
| 6 | N74LS40N | 74LS40DC 74LS40PC DM74LS40N ECG74LS40 HD74LS40 HD74LS40P LS40 M74LS40P MB74LS40 MB74LS40M N74LS40F N74LS40N NTE74LS40 SK74LS40 SN74LS40 SN74LS40J SN74LS40JD SN74LS40JDS SN74LS40JS SN74LS40N SN74LS40ND SN74LS40NDS SN74LS40NS T74LS40B1 T74LS40D1 TCG74LS40 X420500400 |
| 7 | N74LS42F | 8210004 30901080 443-807 74LS42 74LS42CH 74LS42DC 74LS42J 74LS42PC 74LS42W 901521-17 C74LS42P DM74LS42N ECG74LS42 HD74LS42 HD74LS42P HE-443-807 HEPC74LS42P M74LS42P MB74LS42 MB74LS42M N74LS42F N74LS42N NTE74LS42 SK74LS42 SN74LS42 SNMLS42J SN74LS42JD SNf74LS42JDS SN74LS42JS SN74LS42N SN74LS42ND SN74LS42NDS SN74LS42NS SN74LS42W TCG74LS42 |
| 8 | N74LS42N | 8210004 30901080 443-807 74LS42 74LS42CH 74LS42DC 74LS42J 74LS42PC 74LS42W 901521-17 C74LS42P DM74LS42N ECG74LS42 HD74LS42 HD74LS42P HE-443-807 HEPC74LS42P M74LS42P MB74LS42 MB74LS42M N74LS42F N74LS42N NTE74LS42 SK74LS42 SN74LS42 SNMLS42J SN74LS42JD SNf74LS42JDS SN74LS42JS SN74LS42N SN74LS42ND SN74LS42NDS SN74LS42NS SN74LS42W TCG74LS42 |
| 9 | N74LS490F | 74LS490 74LS490PC ECG74LS490 HD74LS490 HD74LS490P M74LS490P N74LS490F N74LS490N NTE74LS490 SK74LS490 SN74LS490 SN74LS490J SN74LS490JD SN74LS490JDS SN74LS490JS SN74LS490N SN74LS490ND SN74LS490NDS SN74LS490NS TCG74LS490 |
| 10 | N74LS490N | 74LS490 74LS490PC ECG74LS490 HD74LS490 HD74LS490P M74LS490P N74LS490F N74LS490N NTE74LS490 SK74LS490 SN74LS490 SN74LS490J SN74LS490JD SN74LS490JDS SN74LS490JS SN74LS490N SN74LS490ND SN74LS490NDS SN74LS490NS TCG74LS490 |
| 11 | N74LS51F | 443-951 74LS51 74LS51CH 74LS51DC 74LS51J 74LS51PC 74LS51W C060474 C74LS51P DM74LS51 DM74LS51N ECG74LS51 HD74LS51 HD74LS51P HEPC74LS51P LS51N M74LS51P MB74LS51 MB74LS51M N74LS51F N74LS51N NTE74LS51 SK74LS51 SN74LS51 SN74LS51J SN74LS51JD SN74LS51JDS SN74LS51JS SN74LS51N SN74LS51ND SN74LS51NDS SN74LS51NS SN74LS51W T74LS51B1 T74LS51D1 TCG74LS51 X420300510 |
| 12 | N74LS51N | 443-951 74LS51 74LS51CH 74LS51DC 74LS51J 74LS51PC 74LS51W C060474 C74LS51P DM74LS51 DM74LS51N ECG74LS51 HD74LS51 HD74LS51P HEPC74LS51P LS51N M74LS51P MB74LS51 MB74LS51M N74LS51F N74LS51N NTE74LS51 SK74LS51 SN74LS51 SN74LS51J SN74LS51JD SN74LS51JDS SN74LS51JS SN74LS51N SN74LS51ND SN74LS51NDS SN74LS51NS SN74LS51W T74LS51B1 T74LS51D1 TCG74LS51 X420300510 |
| 13 | N74LS54F | 74LS54DC 74LS54PC C74LS54P ECG74LS54 HD74LS54 HD74LS54P HEPC74LS54P MB74LS54 MB74LS54M MB75LS54 MB75LS54M N74LS54F N74LS54N NTE74LS54 SK74LS54 SN74LS54 SN74LS54J SN74LS54JD SN74LS54JDS SN74LS54JS SN74LS54N SN74LS54ND SN74LS54NDS SN74LS54NS T74LS54B1 T74LS54D1 TCG74LS54 X420300540 |
| 14 | N74LS54N | 74LS54DC 74LS54PC C74LS54P ECG74LS54 HD74LS54 HD74LS54P HEPC74LS54P MB74LS54 MB74LS54M MB75LS54 MB75LS54M N74LS54F N74LS54N NTE74LS54 SK74LS54 SN74LS54 SN74LS54J SN74LS54JD SN74LS54JDS SN74LS54JS SN74LS54N SN74LS54ND SN74LS54NDS SN74LS54NS T74LS54B1 T74LS54D1 TCG74LS54 X420300540 |
| 15 | N74LS55F | 74LS55PC C74LS55P DM74LS55N ECG74LS55 HD74LS55 HD74LS55P HEPC74LS55P MB74LS55 MB74LS55M N74LS55F N74LS55N NTE74LS55 SK74LS55 SN74LS55 SN74LS55J SN74LS55JD SN74LS55JDS SN74LS55JS SN74LS55N SN74LS55ND SN74LS55NDS SN74LS55NS T74LS55B1 T74LS55B1N T74LS55D1 TCG74LS55 |
| 16 | N74LS55N | 74LS55PC C74LS55P DM74LS55N ECG74LS55 HD74LS55 HD74LS55P HEPC74LS55P MB74LS55 MB74LS55M N74LS55F N74LS55N NTE74LS55 SK74LS55 SN74LS55 SN74LS55J SN74LS55JD SN74LS55JDS SN74LS55JS SN74LS55N SN74LS55ND SN74LS55NDS SN74LS55NS T74LS55B1 T74LS55B1N T74LS55D1 TCG74LS55 |
| 17 | N74LS640-1F | ECG74LS640 M74LS640-1P MB74LS640 MB74LS640M N74LS640-1F N74LS640-1N N74LS640F N74LS640N NTE74LS640 SN74LS640 SN74LS640J SN74LS640JD SN74LS640JDS SN74LS640JS SN74LS640N SN74LS640ND SN74LS640NDS SN74LS640NS TCG74LS640 |
| 18 | N74LS640-1N | ECG74LS640 M74LS640-1P MB74LS640 MB74LS640M N74LS640-1F N74LS640-1N N74LS640F N74LS640N NTE74LS640 SN74LS640 SN74LS640J SN74LS640JD SN74LS640JDS SN74LS640JS SN74LS640N SN74LS640ND SN74LS640NDS SN74LS640NS TCG74LS640 |
| 19 | N74LS640F | ECG74LS640 M74LS640-1P MB74LS640 MB74LS640M N74LS640-1F N74LS640-1N N74LS640F N74LS640N NTE74LS640 SN74LS640 SN74LS640J SN74LS640JD SN74LS640JDS SN74LS640JS SN74LS640N SN74LS640ND SN74LS640NDS SN74LS640NS TCG74LS640 |
| 20 | N74LS640N | ECG74LS640 M74LS640-1P MB74LS640 MB74LS640M N74LS640-1F N74LS640-1N N74LS640F N74LS640N NTE74LS640 SN74LS640 SN74LS640J SN74LS640JD SN74LS640JDS SN74LS640JS SN74LS640N SN74LS640ND SN74LS640NDS SN74LS640NS TCG74LS640 |
| 21 | N74LS641-1F | ECG74LS641 M74LS641-1P MB74LS641 MB74LS641M N74LS641-1F N74LS641-1N N74LS641F N74LS641N NTE74LS641 SK74LS641 SN74LS641 SIM74LS641J SN74LS641JD SN74LS641JDS SN74LS641JS SN74LS641N SN74LS641ND SN74LS641NDS SN74LS641NS TCG74LS641 |
| 22 | N74LS641-1N | ECG74LS641 M74LS641-1P MB74LS641 MB74LS641M N74LS641-1F N74LS641-1N N74LS641F N74LS641N NTE74LS641 SK74LS641 SN74LS641 SIM74LS641J SN74LS641JD SN74LS641JDS SN74LS641JS SN74LS641N SN74LS641ND SN74LS641NDS SN74LS641NS TCG74LS641 |
| 23 | N74LS641F | ECG74LS641 M74LS641-1P MB74LS641 MB74LS641M N74LS641-1F N74LS641-1N N74LS641F N74LS641N NTE74LS641 SK74LS641 SN74LS641 SIM74LS641J SN74LS641JD SN74LS641JDS SN74LS641JS SN74LS641N SN74LS641ND SN74LS641NDS SN74LS641NS TCG74LS641 |
| 24 | N74LS641N | ECG74LS641 M74LS641-1P MB74LS641 MB74LS641M N74LS641-1F N74LS641-1N N74LS641F N74LS641N NTE74LS641 SK74LS641 SN74LS641 SIM74LS641J SN74LS641JD SN74LS641JDS SN74LS641JS SN74LS641N SN74LS641ND SN74LS641NDS SN74LS641NS TCG74LS641 |
| 25 | N74LS642-1N | ECG74LS642 M74LS642-1P MB74LS642 MB74LS642M N74LS642-1N N74LS642F N74LS642N NTE74LS642 SK74LS642 SN74LS642 SN74LS642J SN74LS642JD SN74LS642JDS SN74LS642JS SN74LS642N SN74LS642ND SN74LS642NDS SN74LS642NS TCG74LS642 |
| 26 | N74LS642F | ECG74LS642 M74LS642-1P MB74LS642 MB74LS642M N74LS642-1N N74LS642F N74LS642N NTE74LS642 SK74LS642 SN74LS642 SN74LS642J SN74LS642JD SN74LS642JDS SN74LS642JS SN74LS642N SN74LS642ND SN74LS642NDS SN74LS642NS TCG74LS642 |
| 27 | N74LS642N | ECG74LS642 M74LS642-1P MB74LS642 MB74LS642M N74LS642-1N N74LS642F N74LS642N NTE74LS642 SK74LS642 SN74LS642 SN74LS642J SN74LS642JD SN74LS642JDS SN74LS642JS SN74LS642N SN74LS642ND SN74LS642NDS SN74LS642NS TCG74LS642 |
| 28 | N74LS645-1F | 8210050 74LS645 ECG74LS645 M74LS645-1P MB74LS645 MB74LS645M N74LS645-1F N74LS645F N74LS645N NTE74LS645 SK74LS645 SN74LS645 SN74LS645J SN74LS645JD SN74LS645JDS SN74LS645JS SN74LS645N SM74LS645ND SN74LS645NDS SN74LS645NS TCG74LS645 |
| 29 | N74LS645F | 8210050 74LS645 ECG74LS645 M74LS645-1P MB74LS645 MB74LS645M N74LS645-1F N74LS645F N74LS645N NTE74LS645 SK74LS645 SN74LS645 SN74LS645J SN74LS645JD SN74LS645JDS SN74LS645JS SN74LS645N SM74LS645ND SN74LS645NDS SN74LS645NS TCG74LS645 |
| 30 | N74LS645N | 8210050 74LS645 ECG74LS645 M74LS645-1P MB74LS645 MB74LS645M N74LS645-1F N74LS645F N74LS645N NTE74LS645 SK74LS645 SN74LS645 SN74LS645J SN74LS645JD SN74LS645JDS SN74LS645JS SN74LS645N SM74LS645ND SN74LS645NDS SN74LS645NS TCG74LS645 |
| 31 | N74LS670B | 74LS670 74LS670DC 74LS670FC 74LS670PC C74LS670P DM74LS670J DM74LS670N DM74LS670W ECG74LS670 HE-443-1173 HEPC74LS670P M74LS670P N74LS670B N74LS670F N74LS670N NTE74LS670 ON74LS670N SN74LS670 SN74LS670J SN74LS670JD SN74LS670JDS SN74LS670JS SN74LS670N SN74LS670ND SN74LS670NDS SN74LS670NS T74LS670B1 TCG74LS670 |
| 32 | N74LS670F | 74LS670 74LS670DC 74LS670FC 74LS670PC C74LS670P DM74LS670J DM74LS670N DM74LS670W ECG74LS670 HE-443-1173 HEPC74LS670P M74LS670P N74LS670B N74LS670F N74LS670N NTE74LS670 ON74LS670N SN74LS670 SN74LS670J SN74LS670JD SN74LS670JDS SN74LS670JS SN74LS670N SN74LS670ND SN74LS670NDS SN74LS670NS T74LS670B1 TCG74LS670 |
| 33 | N74LS670N | 74LS670 74LS670DC 74LS670FC 74LS670PC C74LS670P DM74LS670J DM74LS670N DM74LS670W ECG74LS670 HE-443-1173 HEPC74LS670P M74LS670P N74LS670B N74LS670F N74LS670N NTE74LS670 ON74LS670N SN74LS670 SN74LS670J SN74LS670JD SN74LS670JDS SN74LS670JS SN74LS670N SN74LS670ND SN74LS670NDS SN74LS670NS T74LS670B1 TCG74LS670 |
| 34 | N74LS73F | 443-828 612308-1 74LS73 74LS73CH 74LS73J 74LS73W ECG74LS73 HD74LS73 HD74LS73P HE-443-828 M74LS73AP M74LS73P MB74LS73A MB74LS73AM N74LS73F N74LS73N NTE74LS73 SK74LS73 SK74LS73A SN74LS73A SN74LS73AJ SN74LS73AJD SN74LS73AJDS SN74LS73AJS SN74LS73AN SN74LS73AND SN74LS73ANDS SN74LS73ANS SN74LS73AW SN74LS73J SN74LS73N TCG74LS73 X420300730 |
| 35 | N74LS73N | 443-828 612308-1 74LS73 74LS73CH 74LS73J 74LS73W ECG74LS73 HD74LS73 HD74LS73P HE-443-828 M74LS73AP M74LS73P MB74LS73A MB74LS73AM N74LS73F N74LS73N NTE74LS73 SK74LS73 SK74LS73A SN74LS73A SN74LS73AJ SN74LS73AJD SN74LS73AJDS SN74LS73AJS SN74LS73AN SN74LS73AND SN74LS73ANDS SN74LS73ANS SN74LS73AW SN74LS73J SN74LS73N TCG74LS73 X420300730 |
| 36 | N74LS74AF | 8210033 3102015 443-730 46-13593-3 569-0886-800 610002-074 612200-1 74LS74 74LS74A 74LS74AN 74LS74APC 74LS74CH 74LS74J 74LS74PC 74LS74W 76-005-007 8-759-900-74 901521-06 905-344 AMX3558 DM74LS74AN EAQ00-12700 ECG74LS74A GD74LS74A HD74LS74 HD74LS74A HD74LS74AP HE-443-730 HEPC74LS74P LS74 M74LS74AP M74LS74P MB74LS74A MB74LS74AM MX-3808 N74LS74AF N74LS74AN N74LS74F N74LS74N NTE74LS74A P61LS74**H PBM74LS74AP SK74LS74 SK74LS74A SN74LS74 SN74LS74A SN74LS74AJ SN74LS74AJD SN74LS74AJDS SN74LS74AJS SN74LS74AN SN74LS74AND SN74LS74ANDS SN74LS74ANS SN74LS74AW SN74LS74N T74LS74B1 T74LS74D1 TCG74LS74A X420300740 X420500740 |
| 37 | N74LS74F | 8210033 3102015 443-730 46-13593-3 569-0886-800 610002-074 612200-1 74LS74 74LS74A 74LS74AN 74LS74APC 74LS74CH 74LS74J 74LS74PC 74LS74W 76-005-007 8-759-900-74 901521-06 905-344 AMX3558 DM74LS74AN EAQ00-12700 ECG74LS74A GD74LS74A HD74LS74 HD74LS74A HD74LS74AP HE-443-730 HEPC74LS74P LS74 M74LS74AP M74LS74P MB74LS74A MB74LS74AM MX-3808 N74LS74AF N74LS74AN N74LS74F N74LS74N NTE74LS74A P61LS74**H PBM74LS74AP SK74LS74 SK74LS74A SN74LS74 SN74LS74A SN74LS74AJ SN74LS74AJD SN74LS74AJDS SN74LS74AJS SN74LS74AN SN74LS74AND SN74LS74ANDS SN74LS74ANS SN74LS74AW SN74LS74N T74LS74B1 T74LS74D1 TCG74LS74A X420300740 X420500740 |
| 38 | N74LS75F | 443-781 74LS75 74LS75CH 74LS75J 74LS75W DM74LS75N ECG74LS75 HD74LS75 HD74LS75P HE-443-781 IC-74LS75 M74LS75P N74LS75F N74LS75N NTE74LS75 SK74LS75 SN74LS75 SN74LS75J SN74LS75JD SN74LS75JDS SN74LS75JS SN74LS75N SN74LS75ND SN74LS75NDS SN74LS75NS SN74LS75W TCG74LS75 X420300750 |
| 39 | N74LS75N | 443-781 74LS75 74LS75CH 74LS75J 74LS75W DM74LS75N ECG74LS75 HD74LS75 HD74LS75P HE-443-781 IC-74LS75 M74LS75P N74LS75F N74LS75N NTE74LS75 SK74LS75 SN74LS75 SN74LS75J SN74LS75JD SN74LS75JDS SN74LS75JS SN74LS75N SN74LS75ND SN74LS75NDS SN74LS75NS SN74LS75W TCG74LS75 X420300750 |
| 40 | N74LS76F | 443-829 74LS76 74LS76DC 74LS76PC ECG74LS76A HD74LS76 HD74LS76P HD74LSS76P HE-443-829 M74LS76AP MB74LS76A MB74LS76AM MB74LS76P N74LS76F N74LS76N NTE74LS76A SK74LS76A SN74LS76A SN74LS76AJ SN74LS76AJD SN74LS76AJDS SN74LS76AJS SN74LS76AN SN74LS76AND SN74LS76ANDS SN74LS76ANS TCG74LS76A |
