序号 芯片名称 代换型号
1MB74LS366AM

74LS366ADC 74LS366APC DM74LS366AJ DM74LS366AN DM74LS366AW ECG74LS366A M74LS366AP MB74LS366A MB74LS366AM N74LS366AN NTE74LS366A SN74LS366A SN74LS366AJ SN74LS366AJD SN74LS366AJDS SN74LS366AJS SN74LS366AN SN74LS366AND SN74LS366ANDS SN74LS366ANS SN74LS366J SN74LS366N TCG74LS366A

2MB74LS367A

276-1835 3102024 443-857 74LS367 74LS367A 74LS367ADC 74LS367APC 76-005-013 AMX3567 C74LS367P DM74LS367AJ DM74LS367AN DM74LS367AW DM74LS367N ECG74LS367 HD74LS367AP HE-443-857 HEPC74LS367P M74LS367AP MB74LS367A MB74LS367AM N74LS367AF N74LS367AN NTE74LS367 SK74LS367 SN74LS367 SN74LS367A SN74LS367AJ SN74LS367AJD SN74LS367AJDS SN74LS367AJS SN74LS367AN SN74LS367AN-X SN74LS367AND SN74LS367ANDS SN74LS367ANS SN74LS367J SN74LS367N TCG74LS367

3MB74LS367AM

276-1835 3102024 443-857 74LS367 74LS367A 74LS367ADC 74LS367APC 76-005-013 AMX3567 C74LS367P DM74LS367AJ DM74LS367AN DM74LS367AW DM74LS367N ECG74LS367 HD74LS367AP HE-443-857 HEPC74LS367P M74LS367AP MB74LS367A MB74LS367AM N74LS367AF N74LS367AN NTE74LS367 SK74LS367 SN74LS367 SN74LS367A SN74LS367AJ SN74LS367AJD SN74LS367AJDS SN74LS367AJS SN74LS367AN SN74LS367AN-X SN74LS367AND SN74LS367ANDS SN74LS367ANS SN74LS367J SN74LS367N TCG74LS367

4MB74LS368A

3102025 74LS368 74LS368A 74LS368ADC 74LS368AN 74LS368APC AMX3568 C74LS368P DM74LS368AJ DM74LS368AN DM74LS368AW ECG74LS368 HE-443-1024 HEPC74LS368P M74LS368AP MB74LS368A MB74LS368AM N74LS368AF N74LS368AN NTE74LS368 PO74LS368A POSN74LS368AN SN74LS368A SN74LS368AJ SN74LS368AJD SN74LS368AJDS SN74LS368AJS SN74LS368AN SN74LS368AND SN74LS368ANDS SN74LS368ANS SN74LS368J SN74LS368N TCG74LS368

5MB74LS368AM

3102025 74LS368 74LS368A 74LS368ADC 74LS368AN 74LS368APC AMX3568 C74LS368P DM74LS368AJ DM74LS368AN DM74LS368AW ECG74LS368 HE-443-1024 HEPC74LS368P M74LS368AP MB74LS368A MB74LS368AM N74LS368AF N74LS368AN NTE74LS368 PO74LS368A POSN74LS368AN SN74LS368A SN74LS368AJ SN74LS368AJD SN74LS368AJDS SN74LS368AJS SN74LS368AN SN74LS368AND SN74LS368ANDS SN74LS368ANS SN74LS368J SN74LS368N TCG74LS368

6MB74LS37

74LS37 74LS37DC 74LS37FC 74LS37PC ECG74LS37 HD74LS37 HD74LS37P M74LS37P MB74LS37 MB74LS37M MD74LS37M N74LS37F N74LS37N NTE74LS37 SK74LS37 SN74LS37 SN74LS37J SN74LS37JD SN74LS37JDS SN74LS37JS SN74LS37N SN74LS37ND SN74LS37NDS SN74LS37NS TCG74LS37 X420500370

7MB74LS373

8210038 443-837 74LS373 74LS373DC 74LS373N 74LS373PC 8020373 901521-29 AM74LS373J AM74LS373N AM74LS373X DM74LS373N DN74LS373 EAQ00-22600 EAQ00-22600 EAQ00-22614 ECG74LS373 GD74LS373 HD74LS373P HE-443-837 HE-443-867 161DLS3730 LS373 M74LS373P MB74LS373 MB74LS373P N74LS373F NT74LS373N NTE74LS373 ON74LS373N P61LS373*H POSN74LS373N SK74LS373 SN74LS373 SN74LS373JD SN74LS373JDS SN74LS373JS SN74LS373ND SN74LS373NDS SN74LS373NS TCG74LS373 X420303730

8MB74LS373P

8210038 443-837 74LS373 74LS373DC 74LS373N 74LS373PC 8020373 901521-29 AM74LS373J AM74LS373N AM74LS373X DM74LS373N DN74LS373 EAQ00-22600 EAQ00-22600 EAQ00-22614 ECG74LS373 GD74LS373 HD74LS373P HE-443-837 HE-443-867 161DLS3730 LS373 M74LS373P MB74LS373 MB74LS373P N74LS373F NT74LS373N NTE74LS373 ON74LS373N P61LS373*H POSN74LS373N SK74LS373 SN74LS373 SN74LS373JD SN74LS373JDS SN74LS373JS SN74LS373ND SN74LS373NDS SN74LS373NS TCG74LS373 X420303730

9MB74LS374

8210052 443-863 74LS374 74LS374N 74LS374P 74LS374PC DM74LS374N EAQ00-19300 ECG74LS374 HE-443-863 LS374 M74LS374P N74LS374F N74LS374N NTE74LS374 P61LS374*H S4LS374N SK1918 SN74LS374J SN74LS374JD SN74LS374JDS SN74LS374N SN74LS374ND SN74LS374NDS T74LS374B1 TCG74LS374 TVSS4LS374N

10MB74LS37M

74LS37 74LS37DC 74LS37FC 74LS37PC ECG74LS37 HD74LS37 HD74LS37P M74LS37P MB74LS37 MB74LS37M MD74LS37M N74LS37F N74LS37N NTE74LS37 SK74LS37 SN74LS37 SN74LS37J SN74LS37JD SN74LS37JDS SN74LS37JS SN74LS37N SN74LS37ND SN74LS37NDS SN74LS37NS TCG74LS37 X420500370

11MB74LS38

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

12MB74LS386

ECG74LS386 HD74LS386 HD74LS386P MB74LS386 MB74LS386M N74LS386F NTE74LS386 SK74LS386 SN74LS386 SN74LS386JD SN74LS386JDS SN74LS386JS SN74LS386ND SN74LS386NDS SN74LS386NS

13MB74LS386M

ECG74LS386 HD74LS386 HD74LS386P MB74LS386 MB74LS386M N74LS386F NTE74LS386 SK74LS386 SN74LS386 SN74LS386JD SN74LS386JDS SN74LS386JS SN74LS386ND SN74LS386NDS SN74LS386NS

14MB74LS38M

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

15MB74LS40

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

16MB74LS40M

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

17MB74LS42

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

18MB74LS42M

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

19MB74LS47

74LS47DC 74LS47PC DM74LS47N ECG74LS47 HD74LS47 HD74LS47P M74LS47P MB74LS47 MB74LS47M NTE74LS47 SK74LS47 SN74LS47 SN74LS47J SN74LS47JD SN74LS47JDS SN74LS47JS SN74LS47N SN74LS47ND SN74LS47NDS SN74LS47NS TCG74LS47

20MB74LS47M

74LS47DC 74LS47PC DM74LS47N ECG74LS47 HD74LS47 HD74LS47P M74LS47P MB74LS47 MB74LS47M NTE74LS47 SK74LS47 SN74LS47 SN74LS47J SN74LS47JD SN74LS47JDS SN74LS47JS SN74LS47N SN74LS47ND SN74LS47NDS SN74LS47NS TCG74LS47

21MB74LS48

74LS48DC 74LS48PC DM74LS48N ECG74LS48 HD74LS48 HD74LS48P M74LS48P MB74LS48 MB74LS48M NTE74LS48 SK74LS48 SN74LS48J SN74LS48JD SN74LS48JDS SN74LS48JS SN74LS48N SN74LS48ND SN74LS48NDS SN74LS48NS TCG74LS48

22MB74LS48M

74LS48DC 74LS48PC DM74LS48N ECG74LS48 HD74LS48 HD74LS48P M74LS48P MB74LS48 MB74LS48M NTE74LS48 SK74LS48 SN74LS48J SN74LS48JD SN74LS48JDS SN74LS48JS SN74LS48N SN74LS48ND SN74LS48NDS SN74LS48NS TCG74LS48

23MB74LS49

74LS49DC 74LS49PC ECG74LS49 HD74LS49 HD74LS49P MB74LS49 MB74LS49M NTE74LS49 SK74LS49 SN74LS49 SN74LS49J SN74LS49JD SN74LS49JDS SN74LS49JS SN74LS49N SN74LS49ND SN74LS49NDS SN74LS49NS TCG74LS49

24MB74LS49M

74LS49DC 74LS49PC ECG74LS49 HD74LS49 HD74LS49P MB74LS49 MB74LS49M NTE74LS49 SK74LS49 SN74LS49 SN74LS49J SN74LS49JD SN74LS49JDS SN74LS49JS SN74LS49N SN74LS49ND SN74LS49NDS SN74LS49NS TCG74LS49

25MB74LS51

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

26MB74LS51M

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

27MB74LS54

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

28MB74LS54M

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

29MB74LS55

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

30MB74LS55M

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

31MB74LS640

ECG74LS640 M74LS640-1P MB74LS640 MB74LS640M N74LS640-1F N74LS640-1N N74LS640F N74LS640N NTE74LS640 SN74LS640 SN74LS640J SN74LS640JD SN74LS640JDS SN74LS640JS SN74LS640N SN74LS640ND SN74LS640NDS SN74LS640NS TCG74LS640

32MB74LS640M

ECG74LS640 M74LS640-1P MB74LS640 MB74LS640M N74LS640-1F N74LS640-1N N74LS640F N74LS640N NTE74LS640 SN74LS640 SN74LS640J SN74LS640JD SN74LS640JDS SN74LS640JS SN74LS640N SN74LS640ND SN74LS640NDS SN74LS640NS TCG74LS640

33MB74LS641

ECG74LS641 M74LS641-1P MB74LS641 MB74LS641M N74LS641-1F N74LS641-1N N74LS641F N74LS641N NTE74LS641 SK74LS641 SN74LS641 SIM74LS641J SN74LS641JD SN74LS641JDS SN74LS641JS SN74LS641N SN74LS641ND SN74LS641NDS SN74LS641NS TCG74LS641

34MB74LS641M

ECG74LS641 M74LS641-1P MB74LS641 MB74LS641M N74LS641-1F N74LS641-1N N74LS641F N74LS641N NTE74LS641 SK74LS641 SN74LS641 SIM74LS641J SN74LS641JD SN74LS641JDS SN74LS641JS SN74LS641N SN74LS641ND SN74LS641NDS SN74LS641NS TCG74LS641

35MB74LS642

ECG74LS642 M74LS642-1P MB74LS642 MB74LS642M N74LS642-1N N74LS642F N74LS642N NTE74LS642 SK74LS642 SN74LS642 SN74LS642J SN74LS642JD SN74LS642JDS SN74LS642JS SN74LS642N SN74LS642ND SN74LS642NDS SN74LS642NS TCG74LS642

36MB74LS642M

ECG74LS642 M74LS642-1P MB74LS642 MB74LS642M N74LS642-1N N74LS642F N74LS642N NTE74LS642 SK74LS642 SN74LS642 SN74LS642J SN74LS642JD SN74LS642JDS SN74LS642JS SN74LS642N SN74LS642ND SN74LS642NDS SN74LS642NS TCG74LS642

37MB74LS643

ECG74LS643 M74LS643-1P MB74LS643 MB74LS643M NTE74LS643 SN74LS643 SN74LS643J SN74LS643JD SN74LS643JDS SN74LS643JS SN74LS643N SN74LS643ND SN74LS643NDS SN74LS643NS TCG74LS643

38MB74LS643M

ECG74LS643 M74LS643-1P MB74LS643 MB74LS643M NTE74LS643 SN74LS643 SN74LS643J SN74LS643JD SN74LS643JDS SN74LS643JS SN74LS643N SN74LS643ND SN74LS643NDS SN74LS643NS TCG74LS643

39MB74LS645

8210050 74LS645 ECG74LS645 M74LS645-1P MB74LS645 MB74LS645M N74LS645-1F N74LS645F N74LS645N NTE74LS645 SK74LS645 SN74LS645 SN74LS645J SN74LS645JD SN74LS645JDS SN74LS645JS SN74LS645N SM74LS645ND SN74LS645NDS SN74LS645NS TCG74LS645

40MB74LS645M

8210050 74LS645 ECG74LS645 M74LS645-1P MB74LS645 MB74LS645M N74LS645-1F N74LS645F N74LS645N NTE74LS645 SK74LS645 SN74LS645 SN74LS645J SN74LS645JD SN74LS645JDS SN74LS645JS SN74LS645N SM74LS645ND SN74LS645NDS SN74LS645NS TCG74LS645