IC替换查询代换芯片代用型号第743页-114ic电子网

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序号	芯片名称	代换型号
1	SN74LS48N	74LS48DC 74LS48PC DM74LS48N ECG74LS48 HD74LS48 HD74LS48P M74LS48P MB74LS48 MB74LS48M NTE74LS48 SK74LS48 SN74LS48J SN74LS48JD SN74LS48JDS SN74LS48JS SN74LS48N SN74LS48ND SN74LS48NDS SN74LS48NS TCG74LS48
2	SN74LS48ND	74LS48DC 74LS48PC DM74LS48N ECG74LS48 HD74LS48 HD74LS48P M74LS48P MB74LS48 MB74LS48M NTE74LS48 SK74LS48 SN74LS48J SN74LS48JD SN74LS48JDS SN74LS48JS SN74LS48N SN74LS48ND SN74LS48NDS SN74LS48NS TCG74LS48
3	SN74LS48NDS	74LS48DC 74LS48PC DM74LS48N ECG74LS48 HD74LS48 HD74LS48P M74LS48P MB74LS48 MB74LS48M NTE74LS48 SK74LS48 SN74LS48J SN74LS48JD SN74LS48JDS SN74LS48JS SN74LS48N SN74LS48ND SN74LS48NDS SN74LS48NS TCG74LS48
4	SN74LS48NS	74LS48DC 74LS48PC DM74LS48N ECG74LS48 HD74LS48 HD74LS48P M74LS48P MB74LS48 MB74LS48M NTE74LS48 SK74LS48 SN74LS48J SN74LS48JD SN74LS48JDS SN74LS48JS SN74LS48N SN74LS48ND SN74LS48NDS SN74LS48NS TCG74LS48
5	SN74LS49	74LS49DC 74LS49PC ECG74LS49 HD74LS49 HD74LS49P MB74LS49 MB74LS49M NTE74LS49 SK74LS49 SN74LS49 SN74LS49J SN74LS49JD SN74LS49JDS SN74LS49JS SN74LS49N SN74LS49ND SN74LS49NDS SN74LS49NS TCG74LS49
6	SN74LS490	74LS490 74LS490PC ECG74LS490 HD74LS490 HD74LS490P M74LS490P N74LS490F N74LS490N NTE74LS490 SK74LS490 SN74LS490 SN74LS490J SN74LS490JD SN74LS490JDS SN74LS490JS SN74LS490N SN74LS490ND SN74LS490NDS SN74LS490NS TCG74LS490
7	SN74LS490J	74LS490 74LS490PC ECG74LS490 HD74LS490 HD74LS490P M74LS490P N74LS490F N74LS490N NTE74LS490 SK74LS490 SN74LS490 SN74LS490J SN74LS490JD SN74LS490JDS SN74LS490JS SN74LS490N SN74LS490ND SN74LS490NDS SN74LS490NS TCG74LS490
8	SN74LS490JD	74LS490 74LS490PC ECG74LS490 HD74LS490 HD74LS490P M74LS490P N74LS490F N74LS490N NTE74LS490 SK74LS490 SN74LS490 SN74LS490J SN74LS490JD SN74LS490JDS SN74LS490JS SN74LS490N SN74LS490ND SN74LS490NDS SN74LS490NS TCG74LS490
9	SN74LS490JDS	74LS490 74LS490PC ECG74LS490 HD74LS490 HD74LS490P M74LS490P N74LS490F N74LS490N NTE74LS490 SK74LS490 SN74LS490 SN74LS490J SN74LS490JD SN74LS490JDS SN74LS490JS SN74LS490N SN74LS490ND SN74LS490NDS SN74LS490NS TCG74LS490
10	SN74LS490JS	74LS490 74LS490PC ECG74LS490 HD74LS490 HD74LS490P M74LS490P N74LS490F N74LS490N NTE74LS490 SK74LS490 SN74LS490 SN74LS490J SN74LS490JD SN74LS490JDS SN74LS490JS SN74LS490N SN74LS490ND SN74LS490NDS SN74LS490NS TCG74LS490
11	SN74LS490N	74LS490 74LS490PC ECG74LS490 HD74LS490 HD74LS490P M74LS490P N74LS490F N74LS490N NTE74LS490 SK74LS490 SN74LS490 SN74LS490J SN74LS490JD SN74LS490JDS SN74LS490JS SN74LS490N SN74LS490ND SN74LS490NDS SN74LS490NS TCG74LS490
12	SN74LS490ND	74LS490 74LS490PC ECG74LS490 HD74LS490 HD74LS490P M74LS490P N74LS490F N74LS490N NTE74LS490 SK74LS490 SN74LS490 SN74LS490J SN74LS490JD SN74LS490JDS SN74LS490JS SN74LS490N SN74LS490ND SN74LS490NDS SN74LS490NS TCG74LS490
13	SN74LS490NDS	74LS490 74LS490PC ECG74LS490 HD74LS490 HD74LS490P M74LS490P N74LS490F N74LS490N NTE74LS490 SK74LS490 SN74LS490 SN74LS490J SN74LS490JD SN74LS490JDS SN74LS490JS SN74LS490N SN74LS490ND SN74LS490NDS SN74LS490NS TCG74LS490
14	SN74LS490NS	74LS490 74LS490PC ECG74LS490 HD74LS490 HD74LS490P M74LS490P N74LS490F N74LS490N NTE74LS490 SK74LS490 SN74LS490 SN74LS490J SN74LS490JD SN74LS490JDS SN74LS490JS SN74LS490N SN74LS490ND SN74LS490NDS SN74LS490NS TCG74LS490
15	SN74LS49J	74LS49DC 74LS49PC ECG74LS49 HD74LS49 HD74LS49P MB74LS49 MB74LS49M NTE74LS49 SK74LS49 SN74LS49 SN74LS49J SN74LS49JD SN74LS49JDS SN74LS49JS SN74LS49N SN74LS49ND SN74LS49NDS SN74LS49NS TCG74LS49
16	SN74LS49JD	74LS49DC 74LS49PC ECG74LS49 HD74LS49 HD74LS49P MB74LS49 MB74LS49M NTE74LS49 SK74LS49 SN74LS49 SN74LS49J SN74LS49JD SN74LS49JDS SN74LS49JS SN74LS49N SN74LS49ND SN74LS49NDS SN74LS49NS TCG74LS49
17	SN74LS49JDS	74LS49DC 74LS49PC ECG74LS49 HD74LS49 HD74LS49P MB74LS49 MB74LS49M NTE74LS49 SK74LS49 SN74LS49 SN74LS49J SN74LS49JD SN74LS49JDS SN74LS49JS SN74LS49N SN74LS49ND SN74LS49NDS SN74LS49NS TCG74LS49
18	SN74LS49JS	74LS49DC 74LS49PC ECG74LS49 HD74LS49 HD74LS49P MB74LS49 MB74LS49M NTE74LS49 SK74LS49 SN74LS49 SN74LS49J SN74LS49JD SN74LS49JDS SN74LS49JS SN74LS49N SN74LS49ND SN74LS49NDS SN74LS49NS TCG74LS49
19	SN74LS49N	74LS49DC 74LS49PC ECG74LS49 HD74LS49 HD74LS49P MB74LS49 MB74LS49M NTE74LS49 SK74LS49 SN74LS49 SN74LS49J SN74LS49JD SN74LS49JDS SN74LS49JS SN74LS49N SN74LS49ND SN74LS49NDS SN74LS49NS TCG74LS49
20	SN74LS49ND	74LS49DC 74LS49PC ECG74LS49 HD74LS49 HD74LS49P MB74LS49 MB74LS49M NTE74LS49 SK74LS49 SN74LS49 SN74LS49J SN74LS49JD SN74LS49JDS SN74LS49JS SN74LS49N SN74LS49ND SN74LS49NDS SN74LS49NS TCG74LS49
21	SN74LS49NDS	74LS49DC 74LS49PC ECG74LS49 HD74LS49 HD74LS49P MB74LS49 MB74LS49M NTE74LS49 SK74LS49 SN74LS49 SN74LS49J SN74LS49JD SN74LS49JDS SN74LS49JS SN74LS49N SN74LS49ND SN74LS49NDS SN74LS49NS TCG74LS49
22	SN74LS49NS	74LS49DC 74LS49PC ECG74LS49 HD74LS49 HD74LS49P MB74LS49 MB74LS49M NTE74LS49 SK74LS49 SN74LS49 SN74LS49J SN74LS49JD SN74LS49JDS SN74LS49JS SN74LS49N SN74LS49ND SN74LS49NDS SN74LS49NS TCG74LS49
23	SN74LS51	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
24	SN74LS51J	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
25	SN74LS51JD	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
26	SN74LS51JDS	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
27	SN74LS51JS	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
28	SN74LS51N	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
29	SN74LS51ND	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
30	SN74LS51NDS	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
31	SN74LS51NS	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
32	SN74LS51W	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
33	SN74LS54	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
34	SN74LS540	74LS540DC 74LS540PC ECG74LS540 NTE74LS540 SN74LS540 SN74LS540J SN74LS540JD SN74LS540JDS SN74LS540JS SISf74LS540N SN74LS540ND SN74LS540NDS SN74LS540NS TCG74LS540
35	SN74LS540J	74LS540DC 74LS540PC ECG74LS540 NTE74LS540 SN74LS540 SN74LS540J SN74LS540JD SN74LS540JDS SN74LS540JS SISf74LS540N SN74LS540ND SN74LS540NDS SN74LS540NS TCG74LS540
36	SN74LS540JD	74LS540DC 74LS540PC ECG74LS540 NTE74LS540 SN74LS540 SN74LS540J SN74LS540JD SN74LS540JDS SN74LS540JS SISf74LS540N SN74LS540ND SN74LS540NDS SN74LS540NS TCG74LS540
37	SN74LS540JDS	74LS540DC 74LS540PC ECG74LS540 NTE74LS540 SN74LS540 SN74LS540J SN74LS540JD SN74LS540JDS SN74LS540JS SISf74LS540N SN74LS540ND SN74LS540NDS SN74LS540NS TCG74LS540
38	SN74LS540JS	74LS540DC 74LS540PC ECG74LS540 NTE74LS540 SN74LS540 SN74LS540J SN74LS540JD SN74LS540JDS SN74LS540JS SISf74LS540N SN74LS540ND SN74LS540NDS SN74LS540NS TCG74LS540
39	SN74LS540N	74LS540DC 74LS540PC ECG74LS540 NTE74LS540 SN74LS540 SN74LS540J SN74LS540JD SN74LS540JDS SN74LS540JS SISf74LS540N SN74LS540ND SN74LS540NDS SN74LS540NS TCG74LS540
40	SN74LS540ND	74LS540DC 74LS540PC ECG74LS540 NTE74LS540 SN74LS540 SN74LS540J SN74LS540JD SN74LS540JDS SN74LS540JS SISf74LS540N SN74LS540ND SN74LS540NDS SN74LS540NS TCG74LS540

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