| 序号 | 芯片名称 | 代换型号 |
|---|---|---|
| 1 | NTE74LS378 | 74LS378 74LS378DC 74LS378FC EAQ00-30300 ECG74LS378 N74LS378F NTE74LS378 SK74LS378 SN74LS378 SN74LS378JD SN74LS378JDS SN74LS378JS SN74LS378ND SN74LS378NDS SN74LS378NS |
| 2 | NTE74LS379 | 74LS379DC 74LS379FC 74LS379PC N74LS379F N74LS379N NTE74LS379 SN74LS379 SN74LS379J SN74LS379JD SN74LS379JS SN74LS379N SN74LS379ND SN74LS379NDS SN74LS379NS TCG74LS379 |
| 3 | NTE74LS38 | 74LS38 74LS38-1 74LS38CH 74LS38FC 74LS38J 74LS38N 74LS38W 802-0038 AMX4328 ECG74LS38 HD74LS38 HD74LS38P M74LS38P MB74LS38 MB74LS38M N74LS38N NTE74LS38 SK74LS38 SN74LS38J SN74LS38JD SN74LS38JDS SN74LS38N SN74LS38ND SN74LS38NDS TCG74LS38 |
| 4 | NTE74LS386 | ECG74LS386 HD74LS386 HD74LS386P MB74LS386 MB74LS386M N74LS386F NTE74LS386 SK74LS386 SN74LS386 SN74LS386JD SN74LS386JDS SN74LS386JS SN74LS386ND SN74LS386NDS SN74LS386NS |
| 5 | NTE74LS390 | 443-893 443-921 74LS390 74LS390PC DM74LS390N ECG74LS390 HD74LS390 HD74LS390P HE-443-921 M74LS390P N74LS390F N74LS390N SN74LS390 SN74LS390J SN74LS390JD SN74LS390JS SN74LS390N SN74LS390ND SN74LS390NDS SN74LS390NS |
| 6 | NTE74LS393 | 8210064 443-973 74LS393 74LS393DC 74LS393N 74LS393NA 74LS393PC AMX3706 DM74LS393N ECG74LS393 HD74LS393 HD74LS393P HE-443-973 M74LS393P N74LS393F N74LS393N NTE74LS393 PBM74LS393P SK74LS393 SN74LS393 SN74LS393J SN74LS393JD SN74LS393JDS SN74LS393JS SN74LS393N SN74LS393ND SN74LS393NDS SN74LS393NS T74LS393B1 TCG74LS393 X420303930 |
| 7 | NTE74LS395A | 74LS395A 74LS395DC 74LS395FC 74LS395PC ECG74LS395A M74LS395AP M74LS395P N74LS395AF N74LS395AN NTE74LS395A SN74LS395A SN74LS395AN SN74LS395J SN74LS395JD SN74LS395JDS SNT74LS395JS SN74LS395N SN74LS395ND SN74LS395NDS SN74LS395NS TCG74LS395A |
| 8 | NTE74LS398 | ECG74LS398 N74LS398F N74LS398N NTE74LS398 SK74LS398 SN74LS398J SN74LS398JD SN74LS398JDS SN74LS398JS SN74LS398N SN74LS398ND SN74LS398NDS SN74LS398NS T74LS398B1 |
| 9 | NTE74LS40 | 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 |
| 10 | NTE74LS42 | 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 |
| 11 | NTE74LS47 | 74LS47DC 74LS47PC DM74LS47N ECG74LS47 HD74LS47 HD74LS47P M74LS47P MB74LS47 MB74LS47M NTE74LS47 SK74LS47 SN74LS47 SN74LS47J SN74LS47JD SN74LS47JDS SN74LS47JS SN74LS47N SN74LS47ND SN74LS47NDS SN74LS47NS TCG74LS47 |
| 12 | NTE74LS48 | 74LS48DC 74LS48PC DM74LS48N ECG74LS48 HD74LS48 HD74LS48P M74LS48P MB74LS48 MB74LS48M NTE74LS48 SK74LS48 SN74LS48J SN74LS48JD SN74LS48JDS SN74LS48JS SN74LS48N SN74LS48ND SN74LS48NDS SN74LS48NS TCG74LS48 |
| 13 | NTE74LS49 | 74LS49DC 74LS49PC ECG74LS49 HD74LS49 HD74LS49P MB74LS49 MB74LS49M NTE74LS49 SK74LS49 SN74LS49 SN74LS49J SN74LS49JD SN74LS49JDS SN74LS49JS SN74LS49N SN74LS49ND SN74LS49NDS SN74LS49NS TCG74LS49 |
| 14 | NTE74LS490 | 74LS490 74LS490PC ECG74LS490 HD74LS490 HD74LS490P M74LS490P N74LS490F N74LS490N NTE74LS490 SK74LS490 SN74LS490 SN74LS490J SN74LS490JD SN74LS490JDS SN74LS490JS SN74LS490N SN74LS490ND SN74LS490NDS SN74LS490NS TCG74LS490 |
| 15 | NTE74LS51 | 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 |
| 16 | NTE74LS54 | 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 |
| 17 | NTE74LS540 | 74LS540DC 74LS540PC ECG74LS540 NTE74LS540 SN74LS540 SN74LS540J SN74LS540JD SN74LS540JDS SN74LS540JS SISf74LS540N SN74LS540ND SN74LS540NDS SN74LS540NS TCG74LS540 |
| 18 | NTE74LS541 | 74LS541 74LS541DC 74LS541N 74LS541PC ECG74LS541 HE-443-1058 NTE74LS541 SN74LS541 SN74LS541J SN74LS541JD SN74LS541JDS SN74LS541JS SN74LS541N SN74LS541ND SN74LS541NDS SN74LS541NS TCG74LS541 X420305410 |
| 19 | NTE74LS55 | 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 |
| 20 | NTE74LS624 | 443-999 74LS624 ECG74LS624 HE-443-999 NTE74LS624 SK74LS624 SN74LS624 SN74LS624J SN74LS624N TCG74LS624 |
| 21 | NTE74LS625 | ECG74LS625 NTE74LS625 SK74LS625 SN74LS625 SN74LS625J TCG74LS625 |
| 22 | NTE74LS626 | ECG74LS626 NTE74LS626 SK74LS626 SN74LS625N SN74LS626 SN74LS626J SN74LS626N TCG74LS626 |
| 23 | NTE74LS627 | ECG74LS627 NTE74LS627 SK74LS627 SN74LS627 SN74LS627J SN74LS627N TCG74LS627 |
| 24 | NTE74LS629 | 74LS629N 901521-68 AMX4663 ECG74LS629 NTE74LS629 SK74LS629 SN74LS124J SN74LS124N SN74LS629 SN74LS629J SN74LS629N TCG74LS629 |
| 25 | NTE74LS640 | ECG74LS640 M74LS640-1P MB74LS640 MB74LS640M N74LS640-1F N74LS640-1N N74LS640F N74LS640N NTE74LS640 SN74LS640 SN74LS640J SN74LS640JD SN74LS640JDS SN74LS640JS SN74LS640N SN74LS640ND SN74LS640NDS SN74LS640NS TCG74LS640 |
| 26 | NTE74LS641 | ECG74LS641 M74LS641-1P MB74LS641 MB74LS641M N74LS641-1F N74LS641-1N N74LS641F N74LS641N NTE74LS641 SK74LS641 SN74LS641 SIM74LS641J SN74LS641JD SN74LS641JDS SN74LS641JS SN74LS641N SN74LS641ND SN74LS641NDS SN74LS641NS TCG74LS641 |
| 27 | NTE74LS642 | ECG74LS642 M74LS642-1P MB74LS642 MB74LS642M N74LS642-1N N74LS642F N74LS642N NTE74LS642 SK74LS642 SN74LS642 SN74LS642J SN74LS642JD SN74LS642JDS SN74LS642JS SN74LS642N SN74LS642ND SN74LS642NDS SN74LS642NS TCG74LS642 |
| 28 | NTE74LS643 | ECG74LS643 M74LS643-1P MB74LS643 MB74LS643M NTE74LS643 SN74LS643 SN74LS643J SN74LS643JD SN74LS643JDS SN74LS643JS SN74LS643N SN74LS643ND SN74LS643NDS SN74LS643NS TCG74LS643 |
| 29 | NTE74LS645 | 8210050 74LS645 ECG74LS645 M74LS645-1P MB74LS645 MB74LS645M N74LS645-1F N74LS645F N74LS645N NTE74LS645 SK74LS645 SN74LS645 SN74LS645J SN74LS645JD SN74LS645JDS SN74LS645JS SN74LS645N SM74LS645ND SN74LS645NDS SN74LS645NS TCG74LS645 |
| 30 | NTE74LS670 | 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 |
| 31 | NTE74LS73 | 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 |
| 32 | NTE74LS74A | 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 |
| 33 | NTE74LS75 | 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 |
| 34 | NTE74LS76A | 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 |
| 35 | NTE74LS77 | 74LS77 ECG74LS77 HD74LS77 HD74LS77P NTE74LS77 SK74LS77 SN74LS77J SN74LS77JD SN74LS77JDS SN74LS77JS SN74LS77N SN74LS77ND SN74LS77NDS SN74LS77NS |
| 36 | NTE74LS78 | ECG74LS78 HD74LS78 HD74LS78P MB74LS78 MB74LS78AM N74LS78F N74LS78N NTE74LS78 SK74LS78 SN74LS78A SN74LS78AJ SN74LS78AJD SN74LS78AJDS SN74LS78AJS SN74LS78AN SN74LS78AND SN74LS78ANDS SN74LS78ANS TCG74LS78 |
| 37 | NTE74LS83A | 74LS83ACH 74LS83ADC 74LS83AJ 74LS83APC 74LS83AW DM74LS83AN ECG74LS83A HD74LS83A HD74LS83AP M74LS83AP M74LS83P MB74LS83A MB74LS83AM N74LS83AF N74LS83AN N74LS83F NTE74LS83A SK74LS83 SK74LS83A SN74LS83A SN74LS83AJ SN74LS83AJD SN74LS83AJDS SN74LS83AJS SN74LS83AN SN74LS83AND SN74LS83ANDS SN74LS83ANS SN74LS83AW SN74LS83N T74LS83B1 T74LS83D1 TCG74LS83A |
| 38 | NTE74LS85 | 443-920 74LS85 74LS85CH 74LS85DC 74LS85J 74LS85PC 74LS85W DM74LS85N ECG74LS85 HD74LS85 HD74LS85P HE-443-920 M74LS85P MB74LS85 MB74LS85M N74LS85F N74LS85N NTE74LS85 SK74LS85 SN74LS85J SN74LS85JD SN74LS85JDS SN74LS85JS SN74LS85N SN74LS85ND SN74LS85NDS SN74LS85NS SN74LS85W TCG74LS85 |
| 39 | NTE74LS86 | 8210070 443-891 46-131126-3 610002-086 74LS86 74LS86CH 74LS86DC 74LS86J 74LS86N 74LS86PC 74LS86W 8-759-900-86 901521-32 AMX3701 C74LS86P DM74LS86N ECG74LS86 F-74LS86PC HD74LS86 HD74LS86P HE-443-891 HEPC74LS86P IC-74LS86 LS86 M74LS86BP M74LS86P MB74LS86 MB74LS86M MB74LS86P N74LS86F N74LS86N NTE74LS86 PBM74LS86P Q7350 Q7402 SK74LS86 SN74LS86 SN74LS86AN SN74LS86J SN74LS86JD SN74LS86JDS SN74LS86JS SN74LS86N SN74LS86ND SN74LS86NDS SN74LS86NS SN74LS86W T74LS86B1 T74LS86D1 TCG74LS86 X420300860 |
| 40 | NTE74LS90 | 443-813 74LS90 74LS90DC 74LS90PC AMX3804 C74LS90P ECG74LS90 FC74LS90 HD74LS90 HD74LS90P HE-443-813 HEPC74LS90P M74LS90P N74LS90F N74LS90N NTE74LS90 SK74LS90 SN74LS90 SN74LS90J SN74LS90JD SN74LS90JDS SN74LS90JS SN74LS90N SN74LS90ND SN74LS90NDS SN74LS90NS TCG74LS90 |
