| 序号 | 芯片名称 | 代换型号 |
|---|---|---|
| 1 | SN74LS27JD | 443-800 74LS27 74LS27CH 74LS27DC 74LS27J 74LS27PC 74LS27W 802-0027 901521-22 AMX4658 C74LS27P DM74LS27N ECG74LS27 HD74LS27 HD74LS27P HE-443-800 HEPC74LS27P M74LS27P MB74LS27 MB74LS27M N74LS27F N74LS27N NTE74LS27 SK74LS27 SN74LS27J SN74LS27JD SN74LS27JDS SN74LS27N SN74LS27ND SN74LS27NDS SN74LS27NS SN74LS27W T74LS27B1 T74LS27BI T74LS27D1 TCG74LS27 X420300270 |
| 2 | SN74LS27JDS | 443-800 74LS27 74LS27CH 74LS27DC 74LS27J 74LS27PC 74LS27W 802-0027 901521-22 AMX4658 C74LS27P DM74LS27N ECG74LS27 HD74LS27 HD74LS27P HE-443-800 HEPC74LS27P M74LS27P MB74LS27 MB74LS27M N74LS27F N74LS27N NTE74LS27 SK74LS27 SN74LS27J SN74LS27JD SN74LS27JDS SN74LS27N SN74LS27ND SN74LS27NDS SN74LS27NS SN74LS27W T74LS27B1 T74LS27BI T74LS27D1 TCG74LS27 X420300270 |
| 3 | SN74LS27N | 443-800 74LS27 74LS27CH 74LS27DC 74LS27J 74LS27PC 74LS27W 802-0027 901521-22 AMX4658 C74LS27P DM74LS27N ECG74LS27 HD74LS27 HD74LS27P HE-443-800 HEPC74LS27P M74LS27P MB74LS27 MB74LS27M N74LS27F N74LS27N NTE74LS27 SK74LS27 SN74LS27J SN74LS27JD SN74LS27JDS SN74LS27N SN74LS27ND SN74LS27NDS SN74LS27NS SN74LS27W T74LS27B1 T74LS27BI T74LS27D1 TCG74LS27 X420300270 |
| 4 | SN74LS27ND | 443-800 74LS27 74LS27CH 74LS27DC 74LS27J 74LS27PC 74LS27W 802-0027 901521-22 AMX4658 C74LS27P DM74LS27N ECG74LS27 HD74LS27 HD74LS27P HE-443-800 HEPC74LS27P M74LS27P MB74LS27 MB74LS27M N74LS27F N74LS27N NTE74LS27 SK74LS27 SN74LS27J SN74LS27JD SN74LS27JDS SN74LS27N SN74LS27ND SN74LS27NDS SN74LS27NS SN74LS27W T74LS27B1 T74LS27BI T74LS27D1 TCG74LS27 X420300270 |
| 5 | SN74LS27NDS | 443-800 74LS27 74LS27CH 74LS27DC 74LS27J 74LS27PC 74LS27W 802-0027 901521-22 AMX4658 C74LS27P DM74LS27N ECG74LS27 HD74LS27 HD74LS27P HE-443-800 HEPC74LS27P M74LS27P MB74LS27 MB74LS27M N74LS27F N74LS27N NTE74LS27 SK74LS27 SN74LS27J SN74LS27JD SN74LS27JDS SN74LS27N SN74LS27ND SN74LS27NDS SN74LS27NS SN74LS27W T74LS27B1 T74LS27BI T74LS27D1 TCG74LS27 X420300270 |
| 6 | SN74LS27NS | 443-800 74LS27 74LS27CH 74LS27DC 74LS27J 74LS27PC 74LS27W 802-0027 901521-22 AMX4658 C74LS27P DM74LS27N ECG74LS27 HD74LS27 HD74LS27P HE-443-800 HEPC74LS27P M74LS27P MB74LS27 MB74LS27M N74LS27F N74LS27N NTE74LS27 SK74LS27 SN74LS27J SN74LS27JD SN74LS27JDS SN74LS27N SN74LS27ND SN74LS27NDS SN74LS27NS SN74LS27W T74LS27B1 T74LS27BI T74LS27D1 TCG74LS27 X420300270 |
| 7 | SN74LS27W | 443-800 74LS27 74LS27CH 74LS27DC 74LS27J 74LS27PC 74LS27W 802-0027 901521-22 AMX4658 C74LS27P DM74LS27N ECG74LS27 HD74LS27 HD74LS27P HE-443-800 HEPC74LS27P M74LS27P MB74LS27 MB74LS27M N74LS27F N74LS27N NTE74LS27 SK74LS27 SN74LS27J SN74LS27JD SN74LS27JDS SN74LS27N SN74LS27ND SN74LS27NDS SN74LS27NS SN74LS27W T74LS27B1 T74LS27BI T74LS27D1 TCG74LS27 X420300270 |
| 8 | SN74LS280N | 74LS280 ECG74LS280 HD74LS280 HD74LS280P HE-443-1001 M74LS280P MB74LS280 MB74LS280M NTE74LS280 SK74LS280 SN74LS280 SN74LS280J SN74LS280JD SN74LS280JDS SN74LS280JS SISI74LS280N SN74LS280ND SN74LS280NDS SN74LS280NS SIST74LS280W TCG74LS280 TCG74S280 |
| 9 | SN74LS280NDS | 74LS280 ECG74LS280 HD74LS280 HD74LS280P HE-443-1001 M74LS280P MB74LS280 MB74LS280M NTE74LS280 SK74LS280 SN74LS280 SN74LS280J SN74LS280JD SN74LS280JDS SN74LS280JS SISI74LS280N SN74LS280ND SN74LS280NDS SN74LS280NS SIST74LS280W TCG74LS280 TCG74S280 |
| 10 | SN74LS280NS | 74LS280 ECG74LS280 HD74LS280 HD74LS280P HE-443-1001 M74LS280P MB74LS280 MB74LS280M NTE74LS280 SK74LS280 SN74LS280 SN74LS280J SN74LS280JD SN74LS280JDS SN74LS280JS SISI74LS280N SN74LS280ND SN74LS280NDS SN74LS280NS SIST74LS280W TCG74LS280 TCG74S280 |
| 11 | SN74LS283NDS | 443-855 74LS283 74LS283DC 74LS283PC DM74LS283N ECG74LS283 HD74LS283 HD74LS283P HE-443-855 M74LS283P MB74LS283 MB74LS283M N74LS283F N74LS283N NTE74LS283 SN74LS283 SN74LS283J SN74LS283JD SN74LS283JDS SN74LS283JS SN74LS283N SN74LS283ND SN74LS283NDS SN74LS283NS TCG74LS283 |
| 12 | SN74LS28J | 74LS28DC 74LS28PC ECG74LS28 MB74LS28 MB74LS28M N74LS28F N74LS28N NTE74LS28 SK74LS28 SN74LS28 SN74LS28J SN74LS28JD SN74LS28JDS SN74LS28JS SN74LS28N SN74LS28ND SN74LS28NDS SN74LS28NS T74LS28B1 |
| 13 | SN74LS28ND | 74LS28DC 74LS28PC ECG74LS28 MB74LS28 MB74LS28M N74LS28F N74LS28N NTE74LS28 SK74LS28 SN74LS28 SN74LS28J SN74LS28JD SN74LS28JDS SN74LS28JS SN74LS28N SN74LS28ND SN74LS28NDS SN74LS28NS T74LS28B1 |
| 14 | SN74LS295AN | 74LS295ADC 74LS295AFC 74LS295APC ECG74LS295A HD74LS295B HD74LS295BP M74LS295AP M74LS295BP N74LS295BF N74LS295BN NTE74LS295 NTE74LS295A SN74LS295AJ SN74LS295AJD SN74LS295AJDS SN74LS295AJS SN74LS295AN SN74LS295AND SNT74LS295ANDS SN74LS295ANS SN74LS295B SN74LS295BJ SN74LS295BN |
| 15 | SN74LS295AND | 74LS295ADC 74LS295AFC 74LS295APC ECG74LS295A HD74LS295B HD74LS295BP M74LS295AP M74LS295BP N74LS295BF N74LS295BN NTE74LS295 NTE74LS295A SN74LS295AJ SN74LS295AJD SN74LS295AJDS SN74LS295AJS SN74LS295AN SN74LS295AND SNT74LS295ANDS SN74LS295ANS SN74LS295B SN74LS295BJ SN74LS295BN |
| 16 | SN74LS295ANDS | 74LS295ADC 74LS295AFC 74LS295APC ECG74LS295A HD74LS295B HD74LS295BP M74LS295AP M74LS295BP N74LS295BF N74LS295BN NTE74LS295 NTE74LS295A SN74LS295AJ SN74LS295AJD SN74LS295AJDS SN74LS295AJS SN74LS295AN SN74LS295AND SNT74LS295ANDS SN74LS295ANS SN74LS295B SN74LS295BJ SN74LS295BN |
| 17 | SN74LS295ANS | 74LS295ADC 74LS295AFC 74LS295APC ECG74LS295A HD74LS295B HD74LS295BP M74LS295AP M74LS295BP N74LS295BF N74LS295BN NTE74LS295 NTE74LS295A SN74LS295AJ SN74LS295AJD SN74LS295AJDS SN74LS295AJS SN74LS295AN SN74LS295AND SNT74LS295ANDS SN74LS295ANS SN74LS295B SN74LS295BJ SN74LS295BN |
| 18 | SN74LS295B | 74LS295ADC 74LS295AFC 74LS295APC ECG74LS295A HD74LS295B HD74LS295BP M74LS295AP M74LS295BP N74LS295BF N74LS295BN NTE74LS295 NTE74LS295A SN74LS295AJ SN74LS295AJD SN74LS295AJDS SN74LS295AJS SN74LS295AN SN74LS295AND SNT74LS295ANDS SN74LS295ANS SN74LS295B SN74LS295BJ SN74LS295BN |
| 19 | SN74LS295BJ | 74LS295ADC 74LS295AFC 74LS295APC ECG74LS295A HD74LS295B HD74LS295BP M74LS295AP M74LS295BP N74LS295BF N74LS295BN NTE74LS295 NTE74LS295A SN74LS295AJ SN74LS295AJD SN74LS295AJDS SN74LS295AJS SN74LS295AN SN74LS295AND SNT74LS295ANDS SN74LS295ANS SN74LS295B SN74LS295BJ SN74LS295BN |
| 20 | SN74LS295BN | 74LS295ADC 74LS295AFC 74LS295APC ECG74LS295A HD74LS295B HD74LS295BP M74LS295AP M74LS295BP N74LS295BF N74LS295BN NTE74LS295 NTE74LS295A SN74LS295AJ SN74LS295AJD SN74LS295AJDS SN74LS295AJS SN74LS295AN SN74LS295AND SNT74LS295ANDS SN74LS295ANS SN74LS295B SN74LS295BJ SN74LS295BN |
| 21 | SN74LS298 | 74LS298DC 74LS298PC C74LS298P ECG74LS298 HD74LS298 HD74LS298P HEPC74LS298P M74LS298P N74LS298F N74LS298N NTE74LS298 SK74LS298 SN74LS298 SN74LS298J SN74LS298JD SN74LS298JDS SN74LS298JS SN74LS298N SN74LS298ND SN74LS298NDS SN74LS298NS TCG74LS298 |
| 22 | SN74LS298J | 74LS298DC 74LS298PC C74LS298P ECG74LS298 HD74LS298 HD74LS298P HEPC74LS298P M74LS298P N74LS298F N74LS298N NTE74LS298 SK74LS298 SN74LS298 SN74LS298J SN74LS298JD SN74LS298JDS SN74LS298JS SN74LS298N SN74LS298ND SN74LS298NDS SN74LS298NS TCG74LS298 |
| 23 | SN74LS298JD | 74LS298DC 74LS298PC C74LS298P ECG74LS298 HD74LS298 HD74LS298P HEPC74LS298P M74LS298P N74LS298F N74LS298N NTE74LS298 SK74LS298 SN74LS298 SN74LS298J SN74LS298JD SN74LS298JDS SN74LS298JS SN74LS298N SN74LS298ND SN74LS298NDS SN74LS298NS TCG74LS298 |
| 24 | SN74LS298JDS | 74LS298DC 74LS298PC C74LS298P ECG74LS298 HD74LS298 HD74LS298P HEPC74LS298P M74LS298P N74LS298F N74LS298N NTE74LS298 SK74LS298 SN74LS298 SN74LS298J SN74LS298JD SN74LS298JDS SN74LS298JS SN74LS298N SN74LS298ND SN74LS298NDS SN74LS298NS TCG74LS298 |
| 25 | SN74LS298JS | 74LS298DC 74LS298PC C74LS298P ECG74LS298 HD74LS298 HD74LS298P HEPC74LS298P M74LS298P N74LS298F N74LS298N NTE74LS298 SK74LS298 SN74LS298 SN74LS298J SN74LS298JD SN74LS298JDS SN74LS298JS SN74LS298N SN74LS298ND SN74LS298NDS SN74LS298NS TCG74LS298 |
| 26 | SN74LS298N | 74LS298DC 74LS298PC C74LS298P ECG74LS298 HD74LS298 HD74LS298P HEPC74LS298P M74LS298P N74LS298F N74LS298N NTE74LS298 SK74LS298 SN74LS298 SN74LS298J SN74LS298JD SN74LS298JDS SN74LS298JS SN74LS298N SN74LS298ND SN74LS298NDS SN74LS298NS TCG74LS298 |
| 27 | SN74LS298ND | 74LS298DC 74LS298PC C74LS298P ECG74LS298 HD74LS298 HD74LS298P HEPC74LS298P M74LS298P N74LS298F N74LS298N NTE74LS298 SK74LS298 SN74LS298 SN74LS298J SN74LS298JD SN74LS298JDS SN74LS298JS SN74LS298N SN74LS298ND SN74LS298NDS SN74LS298NS TCG74LS298 |
| 28 | SN74LS298NDS | 74LS298DC 74LS298PC C74LS298P ECG74LS298 HD74LS298 HD74LS298P HEPC74LS298P M74LS298P N74LS298F N74LS298N NTE74LS298 SK74LS298 SN74LS298 SN74LS298J SN74LS298JD SN74LS298JDS SN74LS298JS SN74LS298N SN74LS298ND SN74LS298NDS SN74LS298NS TCG74LS298 |
| 29 | SN74LS298NS | 74LS298DC 74LS298PC C74LS298P ECG74LS298 HD74LS298 HD74LS298P HEPC74LS298P M74LS298P N74LS298F N74LS298N NTE74LS298 SK74LS298 SN74LS298 SN74LS298J SN74LS298JD SN74LS298JDS SN74LS298JS SN74LS298N SN74LS298ND SN74LS298NDS SN74LS298NS TCG74LS298 |
| 30 | SN74LS299 | 74LS299DC 74LS299FC ECG74LS299 HD74LS299 HD74LS299P M74LS299P N74LS299F N74LS299N NTE74LS299 SN74LS299 SN74LS299J SN74LS299JD SN74LS299JDS SN74LS299JS SN74LS299N SN74LS299ND SN74LS299NDS SN74LS299NS |
| 31 | SN74LS299J | 74LS299DC 74LS299FC ECG74LS299 HD74LS299 HD74LS299P M74LS299P N74LS299F N74LS299N NTE74LS299 SN74LS299 SN74LS299J SN74LS299JD SN74LS299JDS SN74LS299JS SN74LS299N SN74LS299ND SN74LS299NDS SN74LS299NS |
| 32 | SN74LS299JD | 74LS299DC 74LS299FC ECG74LS299 HD74LS299 HD74LS299P M74LS299P N74LS299F N74LS299N NTE74LS299 SN74LS299 SN74LS299J SN74LS299JD SN74LS299JDS SN74LS299JS SN74LS299N SN74LS299ND SN74LS299NDS SN74LS299NS |
| 33 | SN74LS299JDS | 74LS299DC 74LS299FC ECG74LS299 HD74LS299 HD74LS299P M74LS299P N74LS299F N74LS299N NTE74LS299 SN74LS299 SN74LS299J SN74LS299JD SN74LS299JDS SN74LS299JS SN74LS299N SN74LS299ND SN74LS299NDS SN74LS299NS |
| 34 | SN74LS299JS | 74LS299DC 74LS299FC ECG74LS299 HD74LS299 HD74LS299P M74LS299P N74LS299F N74LS299N NTE74LS299 SN74LS299 SN74LS299J SN74LS299JD SN74LS299JDS SN74LS299JS SN74LS299N SN74LS299ND SN74LS299NDS SN74LS299NS |
| 35 | SN74LS299N | 74LS299DC 74LS299FC ECG74LS299 HD74LS299 HD74LS299P M74LS299P N74LS299F N74LS299N NTE74LS299 SN74LS299 SN74LS299J SN74LS299JD SN74LS299JDS SN74LS299JS SN74LS299N SN74LS299ND SN74LS299NDS SN74LS299NS |
| 36 | SN74LS299ND | 74LS299DC 74LS299FC ECG74LS299 HD74LS299 HD74LS299P M74LS299P N74LS299F N74LS299N NTE74LS299 SN74LS299 SN74LS299J SN74LS299JD SN74LS299JDS SN74LS299JS SN74LS299N SN74LS299ND SN74LS299NDS SN74LS299NS |
| 37 | SN74LS299NDS | 74LS299DC 74LS299FC ECG74LS299 HD74LS299 HD74LS299P M74LS299P N74LS299F N74LS299N NTE74LS299 SN74LS299 SN74LS299J SN74LS299JD SN74LS299JDS SN74LS299JS SN74LS299N SN74LS299ND SN74LS299NDS SN74LS299NS |
| 38 | SN74LS299NS | 74LS299DC 74LS299FC ECG74LS299 HD74LS299 HD74LS299P M74LS299P N74LS299F N74LS299N NTE74LS299 SN74LS299 SN74LS299J SN74LS299JD SN74LS299JDS SN74LS299JS SN74LS299N SN74LS299ND SN74LS299NDS SN74LS299NS |
| 39 | SN74LS30 | 3102013 443-732 74LS30 74LS30CH 74LS30DC 74LS30J 74LS30PC 74LS30W AMX3556 C74LS30P ECG74LS30 HD74LS30 HD74LS30P HE-443-732 HEPC74LS30P M74LS30P MB74LS30 MB74LS30M N74LS30F N74LS30N NTE74LS30 PBM74LS30P SK74LS30 SN74LS30 SN74LS30J SN74LS30JD SN74LS30JDS SN74LS30JS SN74LS30N SN74LS30ND SN74LS30NDS SN74LS30NS SN74LS30W T74LS30B1 T74LS30D1 TCG74LS30 X420300300 |
| 40 | SN74LS30J | 3102013 443-732 74LS30 74LS30CH 74LS30DC 74LS30J 74LS30PC 74LS30W AMX3556 C74LS30P ECG74LS30 HD74LS30 HD74LS30P HE-443-732 HEPC74LS30P M74LS30P MB74LS30 MB74LS30M N74LS30F N74LS30N NTE74LS30 PBM74LS30P SK74LS30 SN74LS30 SN74LS30J SN74LS30JD SN74LS30JDS SN74LS30JS SN74LS30N SN74LS30ND SN74LS30NDS SN74LS30NS SN74LS30W T74LS30B1 T74LS30D1 TCG74LS30 X420300300 |
