序号 芯片名称 代换型号
1DM74LS13N

443-729 74LS13DC 74LS13N 74LS13PC C74LS13P DM74LS13J DM74LS13N DM74LS13W ECG74LS13 HD74LS13 HD74LS13P HE-443-729 HEPC74LS13P M74LS13P MB74LS13 MB74LS13M N74LS13F N74LS13N NTE74LS13 SK74LS13 SN74LS13 SN74LS13J SN74LS13JD SN74LS13JDS SN74LS13JS SN74LS13N SN74LS13ND SN74LS13NDS. SN74LS13NS T74LS13B1 TCG74LS13

2DM74LS13W

8210023 443-872 610002-014 74LS14DC 74LS14N 74LS14PC 901251-30 901521-30 AMX-3716 C061850 C74LS14P DM74LS14J DM74LS14W DN74LS14P EAOOO-17200 ECG74LS14 HD74LS14 HD74LS14P HEPC74LS14P I61D4LS140 LS14 MB74LS14 MB74LS14M N74LS14F NTE74LS14 P61LS14**H POSN74LS14N SN74LS14 SN74LS14J SN74LS14JD SN74LS14JS SN74LS14N SN74LS14ND SN74LS14NS T74LS14B1 T74LS14BI VHIHD74LS14-1 X420300140

3DM74LS14J

8210023 443-872 610002-014 74LS14DC 74LS14N 74LS14PC 901251-30 901521-30 AMX-3716 C061850 C74LS14P DM74LS14J DM74LS14W DN74LS14P EAOOO-17200 ECG74LS14 HD74LS14 HD74LS14P HEPC74LS14P I61D4LS140 LS14 MB74LS14 MB74LS14M N74LS14F NTE74LS14 P61LS14**H POSN74LS14N SN74LS14 SN74LS14J SN74LS14JD SN74LS14JS SN74LS14N SN74LS14ND SN74LS14NS T74LS14B1 T74LS14BI VHIHD74LS14-1 X420300140

4DM74LS14N

8210023 443-872 610002-014 74LS14DC 74LS14N 74LS14PC 901251-30 901521-30 AMX-3716 C061850 C74LS14P DM74LS14J DM74LS14W DN74LS14P EAOOO-17200 ECG74LS14 HD74LS14 HD74LS14P HEPC74LS14P I61D4LS140 LS14 MB74LS14 MB74LS14M N74LS14F NTE74LS14 P61LS14**H POSN74LS14N SN74LS14 SN74LS14J SN74LS14JD SN74LS14JS SN74LS14N SN74LS14ND SN74LS14NS T74LS14B1 T74LS14BI VHIHD74LS14-1 X420300140

5DM74LS14W

8210023 443-872 610002-014 74LS14DC 74LS14N 74LS14PC 901251-30 901521-30 AMX-3716 C061850 C74LS14P DM74LS14J DM74LS14W DN74LS14P EAOOO-17200 ECG74LS14 HD74LS14 HD74LS14P HEPC74LS14P I61D4LS140 LS14 MB74LS14 MB74LS14M N74LS14F NTE74LS14 P61LS14**H POSN74LS14N SN74LS14 SN74LS14J SN74LS14JD SN74LS14JS SN74LS14N SN74LS14ND SN74LS14NS T74LS14B1 T74LS14BI VHIHD74LS14-1 X420300140

6DM74LS151N

8210071 197323 2420SNLS151 74LS151DC 74LS151PC AM25LS151PC DM74LS151N ECG74LS151 HD74LS151 HEPC74LS151P M74LS151P MB74LS151 N74LS151F N74LS151N NTE74LS151 SN74LS151 SN74LS151J SN74LS151JD SN74LS151JS SN74LS151N SN74LS151ND SN74LS151NDS SN74LS151NS SN74LS151X

7DM74LS153N

3102019 443-955 74LS153 74LS153N 74LS153PC AMX3562 DM74LS153N ECG74LS153 HD74LS153 HEPC74LS153P M74LS153P MB74LS153 N74LS153F N74LS153N NTE74LS153 SN74LS153 SN74LS153J SN74LS153JD SN74LS153JS SN74LS153N SN74LS153ND SN74LS153NDS SN74LS153NS TCG74LS153

8DM74LS155N

8210030 443-782 74LS155 74LS155PC C74LS155P DM74LS155N EAQ00-22900 ECG74LS155 HD74LS155 HE-443-782 HEPC74LS155P LS155 MB74LS155 MB74LS155M N74LS155F NTE74LS155 SK74LS155 SN74LS155 SN74LS155J SN74LS155JD SN74LS155JDS SN74LS155N SN74LS155ND SN74LS155NDS T74LS155B1 TCG74LS155

9DM74LS156N

3102028 409-006-0203 409-042-9000 410-067-3300 46-132884-3 612230-1 74LS156DC 74LS156N 74LS156PC DN74LS156 EAQ00-24700 ECG74LS156 HD74LS156P HE-443-1036 M74LS156P MB74LS156M N74LS156F N74LS156N SK74LS156 SN74LS156 SN74LS156J SN74LS156JDS SN74LS156JS SN74LS156N SN74LS156NDS SN74LS156NS TCG74LS156

10DM74LS160AN

74LS160PC DM74LS160AN ECG74LS160A HD74LS160 M74LS160AP MB74LS160A MB74LS160AM N74LS160AF N74LS160AN NTE74LS160A SN74LS160A SIM74LS160AJ SN74LS160AJD SN74LS160AJDS SN74LS160AJS SN74LS160AN SN74LS160AND SN74LS160ANDS SN74LS160ANS SN74LS160J SN74LS160N TCG74LS160A

11DM74LS161AN

443-757 74LS161 74LS161AN 74LS161CH 74LS161DC 74LS161J 74LS161PC 74LS161W DM74LS161AN ECG74LS161A HD74LS161 HD74LS161P HE-443-757 M74LS161AP M74LS161P MB74LS161A MB74LS161AM N74LS161AF N74LS161AN NTE74LS161A POSN74LS161AN SK74LS161 SN74LS161A SN74LS161AJ SN74LS161AJD SN74LS161AJDS SN74LS161AJS SN74LS161AN SN74LS161AND SN74LS161ANDS SN74LS161ANS SN74LS161AW SN74LS161J SN74LS161N T74LS161B1 TCG74LS161A X420201610 X420301610

12DM74LS162AN

74LS162PC DM74LS162AN ECG74LS162A HD74LS162 HD74LS162P M74LS162AP MB74LS162A MB74LS162AM N74LS162AF N74LS162AN NTE74LS162A SN74LS162A SN74LS162AJ SN74LS162AJD SN74LS162AJDS SN74LS162AJS SN74LS162AN SN74LS162AND SN74LS162ANDS SN74LS162ANS SN74LS162J SN74LS162N TCG74LS162A

13DM74LS163AN

443-934 74LS163 74LS163CH 74LS163DC 74LS163J 74LS163PC 74LS163W 74S163 DM74LS163AN DM74LS163N DM74S163N EAQOO-20300 ECG74LS163A HD74LS163 HD74LS163P HE-443-934 IC-74LS163 M74LS163AP M74LS163P MB74LS163A MB74LS163AM N74LS163AF N74LS163AN NTE74LS163A ON74LS163AN SK74LS163 SN74LS163A SN74LS163AJ SN74LS163AJD SN74LS163AJDS SN74LS163AJS SN74LS163AN SN74LS163AND SN74LS163ANDS SN74LS163ANS SN74LS163AW SN74LS163J SM74LS163N SN74S163 SN74S163J TCG74LS163A TCG74S163 X420301630

14DM74LS163N

443-934 74LS163 74LS163CH 74LS163DC 74LS163J 74LS163PC 74LS163W 74S163 DM74LS163AN DM74LS163N DM74S163N EAQOO-20300 ECG74LS163A HD74LS163 HD74LS163P HE-443-934 IC-74LS163 M74LS163AP M74LS163P MB74LS163A MB74LS163AM N74LS163AF N74LS163AN NTE74LS163A ON74LS163AN SK74LS163 SN74LS163A SN74LS163AJ SN74LS163AJD SN74LS163AJDS SN74LS163AJS SN74LS163AN SN74LS163AND SN74LS163ANDS SN74LS163ANS SN74LS163AW SN74LS163J SM74LS163N SN74S163 SN74S163J TCG74LS163A TCG74S163 X420301630

15DM74LS164N

74LS164 74LS164DC 74LS164FC 74LS164N 74LS164PC 9LS164PC DM74LS164N ECG74LS164 HD74LS164 HD74LS164P HE-443-769 M74LS164P N74LS164F N74LS164N NTE74LS164 SK74LS164 SN74LS164 SN74LS164J SN74LS164JD SN74LS164JDS SN74LS164JS SN74LS164N SN74LS164ND SN74LS164NDS SN74LS164NS TCG74LS164 X420301640

16DM74LS165N

74LS165DC 74LS165FC 74LS165PC DM74LS165N ECG74LS165 1C-74LS165 M74LS165P NTE74LS165 SN74LS165A SN74LS165J SN74LS165JD SN74LS165JDS SN74LS165JS SN74LS165N SN74LS165ND SN74LS165NDS SN74LS165NS

17DM74LS166N

3102021 443-892 74LS166 AMX3564 DM74LS166N ECG74LS166 HD74LS166 HD74LS166P HE-443-B92 M74LS166AP M74LS166P NTE74LS166 POSN74LS166N SN74LS166 SN74LS166A SN74LS166AN SN74LS166J SN74LS166JD SN74LS166JDS SN74LS166JS SN74LS166N SN74LS166ND SN74LS166NDS SN74LS166NS

18DM74LS173N

74LS173A DM74LS173N ECG74LS173 M74LS173AP NTE74LS173A SK1922 SIST74LS173A SN74LS173AJ SN74LS173AJD SN74LS173AJDS SN74LS173AJS SN74LS173AN SN74LS173AND SN74LS173ANDS SN74LS173ANS TCG74LS173A

19DM74LS174N

3102022 443-879 74LS174 74LS174N 74LS174PC 9LS174DC 9LS174DM 9LS174PC AMX3565 C74LS174P DM74LS174N DN74LS174P EAQ00-13100 ECG74LS174 HD74LS174 HD74LS174P HE-443-879 HEPC74LS174P I61DLS1740 LS174 M74LS174P MB74LS174 MB74LS174M N74LS174B N74LS174F N74LS174N NTE74LS174 ON74LS174N SK74LS174 SN74LS174 SN74LS174J SN74LS174JD SN74LS174JDS SM74LS174JS SN74LS174N SN74LS174ND SN74LS174NDS SN74LS174NS T74LS174B1 TCG74LS174 BLOCK-1616 13-117-6 3102023 443-752 74LS175 74LS175DC 74LS175N 74LS175PC 901521-34 9LS175DC 9LS175PC AMX3566 C74LS175P DM74LS175N ECG74LS175 GD74LS175 HD74LS175 HD74LS175P HE-443-752 HEPC74LS175P M74LS175P MB74LS175 MB74LS175M N74LS175B N74LS175F N74LS175N NTE74LS175 ON74LS175N SK74LS175 SN74LS175 SN74LS175J SN74LS175JD SN74LS175JDS SN74LS175JS SN74LS175N SN74LS175ND SN74LS175NDS SN74LS175NS T74LS175B1 TCG74LS175

20DM74LS190N

74LS190PC C74LS190P DM74LS190N ECG74LS190 HD74LS190 HD74LS190P HEPC74LS190P M74LS190P MB74LS190 MB74LS190M N74LS190F N74LS190N NTE74LS190 SN74LS190 SN74LS190J SN74LS190JD SN74LS190JDS SN74LS190JS SN74LS190N SN74LS190ND SN74LS190NDS SN74LS190NS TCG74LS190

21DM74LS191N

74LS191CH 74LS191DC 74LS19U 74LS191PC 74LS191W C74LS191P DM74LS191N ECG74LS191 HD74LS191 HD74LS191P HEPC74LS191P M74LS191P MB74LS191 MB74LS191M N74LS191F N74LS191N NTE74LS191 SK74LS191 SN74LS191 SN74LS191J SN74LS191JD SN74LS191JDS SN74LS191JS SN74LS191N SN74LS191ND SN74LS191NDS SN74LS191NS SN74LS191W TCG74LS191

22DM74LS192N

443-817 74LS192 74LS192DC 74LS192PC C74LS192P DM74LS192N ECG74LS192 HD74LS192 HD74LS192P HE-443-817 HEPC74LS192P M74LS192P MB74LS192 MB74LS192M N74LS192F N74LS192N NTE74LS192 SN74LS192 SN74LS192J SN74LS192JD SN74LS192JDS SN74LS192JS SN74LS192N SN74LS192ND SN74LS192NDS SN74LS192NS TCG74LS192

23DM74LS193N

09A04 443-815 74LS193 74LS193CH 74LS193DC 74LS193J 74LS193N 74LS193PC 74LS193W 901521-26 C74LS193P DM74LS193N ECG74LS193 HD74LS193 HD74LS193P HE-443-815 HEPC74LS193P IC-74LS193 M74LS193P MB74LS193 MB74LS193M N74LS193F N74LS193N NTE74LS193 SK74LS193 SN74LS193 SN74LS193J SN74LS193JD SN74LS193JDS SN74LS193JS SN74LS193N SN74LS193ND SN74LS193NDS SN74LS193NS SN74LS193W TCG74LS193

24DM74LS194AN

74LS194 74LS194ADC 74LS194AFC 74LS194APC 74LSPUAPC 9LS194DC 9LS194DM 9LS194PC DM74LS194AN ECG74LS194A HD74LS194A HD74LS194AP M74LS194AP N74LS194AF N74LS194AN NTE74LS194 NTE74LS194A SK74LS194 SK74LS194A SN74LS194A SN74LS194AJ SN74LS194AJD SN74LS194AJDS SN74LS194AJS SN74LS194AN SN74LS194AND SN74LS194ANDS SN74LS194ANS TCG74LS194

25DM74LS195AN

443-718 74LS195ADC 74LS195AFC 74LS195APC 93L00DC 93LOODM 9LS195PC DM74LS195AN ECG74LS195A HD74LS195A HD74LS195AP HE-443-718 M74LS195AP N74LS195AF N74LS195AN NTE74LS195A SK74LS195 SN74LS195 SN74LS195A SN74LS195AJ SN74LS195AJD SN74LS195AJDS SN74LS195AJS SN74LS195AN SN74LS195AND SN74LS195ANDS SN74LS195ANS SN74LS195N TCG74LS195A X420301950

26DM74LS196

307-152-9-005 443-801 74LS196 74LS196PC C74LS196P DM74LS196 DM74LS196N ECG74LS196 FC74LS196N HE-443-801 HEPC74LS196P M74LS196P N74LS196F N74LS196N NTE74LS196 SK74LS196 SN74LS196 SN74LS196J SN74LS196JD SN74LS196JDS SN74LS196JS SN74LS196N SN74LS196ND SN74LS196NDS SN74LS196NS TCG74LS196

27DM74LS196N

307-152-9-005 443-801 74LS196 74LS196PC C74LS196P DM74LS196 DM74LS196N ECG74LS196 FC74LS196N HE-443-801 HEPC74LS196P M74LS196P N74LS196F N74LS196N NTE74LS196 SK74LS196 SN74LS196 SN74LS196J SN74LS196JD SN74LS196JDS SN74LS196JS SN74LS196N SN74LS196ND SN74LS196NDS SN74LS196NS TCG74LS196

28DM74LS197N

74LS197 74LS197DC 74LS197PC 901521-54 C74LS197P DM74LS197N ECG74LS197 HEPC74LS197P M74LS197P N74LS197F N74LS197N N8293F N8293N NTE74LS197 SK1921 SN74LS197 SN74LS197J SN74LS197JD SN74LS197JDS SN74LS197JS SN74LS197N SN74LS197ND SN74LS197NDS SN74LS197NS TCG74LS197

29DM74LS20N

3102011 443-798 74LS20 74LS20CH 74LS20DC 74LS20J 74LS20N 74LS20PC 74LS20W AMX3555 C74LS20P DM74LS20N ECG74LS20 HD74LS20 HD74LS20P HE-443-798 HEPC74LS20P IC-74LS20 LS20 M74LS20P MB74LS20 MB74LS20M N74LS20F N74LS20N NTE74LS20 SK74LS20 SN74LS20 SN74LS20J SN74LS20JD SN74LS20JDS SN74LS20JS SN74LS20N SN74LS20ND SN74LS20NDS SN74LS20NS SN74LS20W T74LS20B1 T74LS20D1 TCG74LS20 X420300200

30DM74LS240N

443-754 74LS240 74LS240DC 74LS240N 74LS240PC AMX4225 DM74LS240N DN74LS240P ECG74LS240 GD74LS240 HD74LS240 HD74LS240P HE-443-754 HP74LS240P 161DLS2400 LS240 M74LS240P MB74LS240 MB74LS240M N74LS240F N74LS240N NTE74LS240 ON74LS240N SK74LS240 SN74LS240 SN74LS240J SN74LS240JD SN74LS240JDS SN74LS240JS SN74LS240N SN74LS240ND SN74LS240NDS SN74LS240NS TCG74LS240

31DM74LS241N

443-824 74LS241 74LS241DC 74LS241N 74LS241PC DM74LS241N ECG74LS241 HD74LS241 HD74LS241P HE-443-824 M74LS241P MB74LS241 N74LS241F N74LS241N NTE74LS241 SK74LS241 SN74LS241 SN74LS241J SN74LS241JD SN74LS241JDS SN74LS241JS SN74LS241N SN74LS241ND SN74LS241NDS SN74LS241NS TCG74LS241

32DM74LS242N

443-884 74LS242 74LS242DC 74LS242PC DM74LS242N ECG74LS242 HE-443-884 M74LS242P MB74LS242 MB74LS242M N74LS242F N74LS242N NTE74LS242 SK74LS242 SN74LS242 SN74LS242J SN74LS242JD SN74LS242JDS SN74LS242JS SN74LS242N SN74LS242ND SN74LS242NDS SN74LS242NS TCG74LS242

33DM74LS243N

443-839 74LS243DC 74LS243N 74LS243PC DM74LS243N ECG74LS243 HE-443-839 M74LS243P MB74LS243 MB74LS243M N74LS243F N74LS243N NTE74LS243 SK74LS243 SN74LS243 SN74LS243J SN74LS243JD SN74LS243JDS SN74LS243JS SN74LS243N SN74LS243ND SN74LS243NDS SN74LS243NS SSN74LS243 TCG74LS243

34DM74LS244N

8210069 74LS244 74LS244DC 74LS244N 74LS244PC 8020244 AMX3864 CO14313 DM74LS244N DM74LS244 EAQOO-19400 ECG74LS244 GD74LS244 HD74LS244 HD74LS244P HE-443-791 161DLS2440 LS244 M74LS244P MB74LS244 MB74LS244M N74LS244F N74LS244N NTE74LS244 ON74LS244N PBM74LS244P SK74LS244 SN74LS244 SN74LS244J SN74LS244JD SN74LS244JDS SN74LS244JS SN74LS244N SN74LS244ND SN74LS244NDS SN74LS244NS T74LS244B1 TCG74LS244 X420302440

35DM74LS245N

443-885 74LS245 74LS245DC 74LS245N 74LS245NA 74LS245PC 802-0245 8020245 AMX4470 DM74LS245N DN74LS245P EAQOO-22100 ECG74LS245 GD74LS245 HD74LS245WP HE-443-885 I61DLS2450 LS245 M74LS245P MB74LS245 MB74LS245M N74LS245F N74LS245N NTE74LS245 ON74LS245N POSN74LS245N SK74LS245 SN74LS245 SN74LS245J SN74LS245JD SN74LS245JDS SN74LS245JS SN74LS245N SN74LS245ND SN74LS245NDS SN74LS245NS TCG74LS245 X420302450

36DM74LS247N

443-711 74LS247DC 74LS247PC 74LS248DC DM74LS247N ECG74LS247 HD74LS247 HD74LS247P HE-443-711 M74LS247P MB74LS247 MB74LS247M NTE74LS247 SK74LS247 SN74LS247 SN74LS247J SN74LS247JD SN74LS247JDS SN74LS247JS SN74LS247N SN74LS247ND SN74LS247NDS SN74LS247NS SW74LS247 TCG74LS247 BLOCK-1637 74LS248PC ECG74LS248 HD74LS248 HD74LS248P M74LS248P MB74LS248 MB74LS248M NTE74LS248 SK74LS248 SN74LS248 SN74LS248J SN74LS248JD SN74LS248JDS SN74LS248JS SN74LS248N SN74LS248ND SN74LS248NDS SN74LS248NS TCG74LS248

37DM74LS251N

74LS251DC 74LS251PC C74LS251P DM74LS251N ECG74LS251 HD74LS251 HD74LS251P HEPC74LS251P M74LS251P MB74LS251 MB74LS251M N74LS251AF N74LS251AN NTE74LS251 SK1919 SN74LS251 SN74LS25U SN74LS251JD SN74LS251JDS SN74LS25US SN74LS251N SN74LS251ND SN74LS251NDS SN74LS251NS SN74LS251X TCG74LS251

38DM74LS253N

74LS253DC 74LS253PC C74LS253P DM74LS253N ECG74LS253 HD74LS253 HD74LS253P HEPC74LS253P M74LS253P MB74LS253 MB74LS253M N74LS253F N74LS253N NTE74LS253 SK74LS253 SN74LS253 SN74LS253J SN74LS253JD SN74LS253JDS SN74LS253JS SN74LS253N SN74LS253ND SN74LS253NDS SN74LS253NS TCG74LS253

39DM74LS257BN

8210040 443-802 74LS257 74LS257A 74LS257AN 74LS257APC 74LS257DC 74LS257N 74LS257PC 901521-57 9334DC 9334DM C74LS257P DM74LS257BN EAQOO-23600 ECG74LS257 HD74LS257 HD74LS257P HE-443-1037 HE-443-802 HEPC74LS257P M74LS257AP MB74LS257 MB74LS257M N74LS257AF N74LS257AN NTE74LS257 SK74LS257 SN74LS257 SN74LS257AJ SN74LS257AJD SN74LS257AJDS SN74LS257AJS SN74LS257AN SN74LS257AND SN74LS257ANDS SN74LS257ANS SN74LS257BN SN74LS257J SN74LS257N SN74LS257X T74LS257B1 TCG74LS257

40DM74LS258BN

74LS258 74LS258APC 74LS258DC 74LS258N 74LS258PC 901521-58 C74LS258P DM74LS258BN ECG74LS258 HD74LS258 HD74LS258P HEPC74LS258P M74LS258AP MB74LS258 MB74LS258M N74LS258AF N74LS258AN NTE74LS258 SK74LS258 SN74LS258 SN74LS258AJ SN74LS258AJD SN74LS258AJDS SN74LS258AJS SN74LS258AN SN74LS258AND SN74LS258ANDS SN74LS258ANS SN74LS258J SN74LS258N SN74LS258X TCG74LS258