| Part # | Manufacture | Description |
| SN74LS257-N/IC LS 4X2 A 1 MUX 3E DI | | |
| SN74LS257/LOOSE | | |
| SN74LS2578N | | |
| SN74LS257A | | |
| SN74LS257AD | | |
| SN74LS257AJ | | |
| SN74LS257AJ D/C 85 CERAMIC | | |
| SN74LS257AJ7 | | |
| SN74LS257AJ85CERA | | |
| SN74LS257AJ85CERAMI | | |
| SN74LS257AJ85CERAMIC | | |
| SN74LS257AJD | | |
| SN74LS257AJDS | | |
| SN74LS257AML1 | | |
| SN74LS257AN | | |
| SN74LS257AN 16PIN,TUBE,25 D/C85 | | |
| SN74LS257AN IC TEXAS | | |
| SN74LS257AN IC TEXAS/ 84+ | | |
| SN74LS257AN MOT/86+ | | |
| SN74LS257AN MOT/87 | | |
| SN74LS257AN.BN | | |
| SN74LS257AN7 | | |
| SN74LS257AN89 | | |
| SN74LS257ANA16 | | |
| SN74LS257AND | | |
| SN74LS257AND7 | | |
| SN74LS257ANDS | | |
| SN74LS257ANDS7 | | |
| SN74LS257ANICTEXAS84 | | |
| SN74LS257ANMOT | | |
| SN74LS257ANN | | |
| SN74LS257ANPDIP16 | | |
| SN74LS257ANQST | | |
| SN74LS257ANS | | |
| SN74LS257ANTEXAS | | |
| SN74LS257B | | |
| SN74LS257BD | | |
| SN74LS257BDR | | |
| SN74LS257BDR2 | | |
| SN74LS257BDR2 SMD,16 PIN,T+R D/C93 | | |
| SN74LS257BDR2 SMD,16 PIN,T+R D/C93 | | |
| SN74LS257BDRTI | | |
| SN74LS257BDW | | |
| SN74LS257BJ | | |
| SN74LS257BJ CER | | |
| SN74LS257BJ CER | | |
| SN74LS257BJ D/C 87 CERAMIC | | |
| SN74LS257BJ(WP90971L6) | | |
| SN74LS257BJ | | |
| SN74LS257BJ87CERA | | |
| SN74LS257BJ87CERAMI | | |
| SN74LS257BJ87CERAMIC | | |
| SN74LS257BJCER | | |
| SN74LS257BJD | | |
| SN74LS257BJSN74LS257AJ | | |
| SN74LS257BJWP90971L6 | | |
| SN74LS257BM | | |
| SN74LS257BMEL | | |
| SN74LS257BML1 | | |
| SN74LS257BMR1 | | |
| SN74LS257BN | | |
| SN74LS257BN D/C 99 16PIN | | |
| SN74LS257BN P3 | | |
| SN74LS257BN | | |
| SN74LS257BN 16PIN,TUBE,25 D/C97 | | |
| SN74LS257BN 16PIN,TUBE,25 D/C98 | | |
| SN74LS257BN 16PIN,TUBE,25 D/C99 | | |
| SN74LS257BN D/C 99 16PIN | | |
| SN74LS257BN P3 | | |
| SN74LS257BN TI | | |
| SN74LS257BN(TI) | | |
| SN74LS257BN | | |
| SN74LS257BN-01 | | |
| SN74LS257BN-06 | | |
| SN74LS257BN/J | | |
| SN74LS257BN | | |
| SN74LS257BN0 | | |
| SN74LS257BN01 | | |
| SN74LS257BN06 | | |
| SN74LS257BN10 | | |
| SN74LS257BN1O | | |
| SN74LS257BN3 | | |
| SN74LS257BN6 | | |
| SN74LS257BN7 | | |
| SN74LS257BN9916PIN | | |
| SN74LS257BN | | |
| SN74LS257BNC | | |
| SN74LS257BNJ | | |
| SN74LS257BNMOT | | |
| SN74LS257BNP3 | | |
| SN74LS257BNR2 | | |
| SN74LS257BNS | | |
| SN74LS257BNSLE | | |
| SN74LS257BNSR | | |
| SN74LS257BNTI | | |
| SN74LS257D | | |
| SN74LS257DR | | |
| SN74LS257J | | |
| SN74LS257JDS | | |
| SN74LS257LOOSE | | |
| SN74LS257N | | |
| SN74LS257N TEXAS | | |
| SN74LS257N C.INTEGRADO | | |
| SN74LS257N 79 | | |
| SN74LS257N 79 | | |
| SN74LS257N C.INTEGRADO | | |
| SN74LS257N IC TEXAS 85+ | | |
| SN74LS257N TEXAS | | |
| SN74LS257N | | |
| SN74LS257N-B | | |
| SN74LS257N7 | | |
| SN74LS257N79 | | |
| SN74LS257N797 | | |
| SN74LS257NB | | |
| SN74LS257NICLS4X2 | | |
| SN74LS257NICTEXAS85 | | |
| SN74LS257NP3 | | |
| SN74LS257NS | | |
| SN74LS257NU | | |
| SN74LS258 | | |
| SN74LS2588N | | |
| SN74LS258A | | |
| SN74LS258AJ | | |
| SN74LS258AJ7 | | |
| SN74LS258AJD | | |
| SN74LS258AN | | |
| SN74LS258AN 16 PIN,TUBE,25 D/C84 | | |
| SN74LS258AN 16 PIN,TUBE,25 D/C83 | | |
| SN74LS258AN 16 PIN,TUBE,25 D/C83 | | |
| SN74LS258AN 16 PIN,TUBE,25 D/C84 | | |
| SN74LS258AN D/C 83 | | |
| SN74LS258AN MOT/87+ | | |
| SN74LS258AN MOT/88 | | |
| SN74LS258AN | | |
| SN74LS258AN-MOT-DN | | |
| SN74LS258AN6 | | |
| SN74LS258AN7 | | |
| SN74LS258AN83 | | |
| SN74LS258ANC/L | | |
| SN74LS258ANCL | | |
| SN74LS258AND | | |
| SN74LS258AND7 | | |
| SN74LS258ANDS | | |
| SN74LS258ANPDIP16 | | |
| SN74LS258ANTI82 | | |
| SN74LS258B | | |
| SN74LS258BD | | |
| SN74LS258BD-01 | | |
| SN74LS258BD01 | | |
| SN74LS258BDR | | |
| SN74LS258BDR2 | | |
| SN74LS258BJ | | |
| SN74LS258BJ CER | | |
| SN74LS258BJ CER | | |
| SN74LS258BJ | | |
| SN74LS258BJCER | | |
| SN74LS258BJD | | |
| SN74LS258BJSN74LS258AJ | | |
| SN74LS258BMEL | | |
| SN74LS258BML1 | | |
| SN74LS258BN | | |
| SN74LS258BN IC DIP TI | | |
| SN74LS258BN IC DIP TI/89 | | |
| SN74LS258BN NS/82+ | | |
| SN74LS258BN NS/83 | | |
| SN74LS258BN(TI) | | |
| SN74LS258BN-TI | | |
| SN74LS258BN-TIT-DN | | |
| SN74LS258BN3 | | |
| SN74LS258BN7 | | |
| SN74LS258BNAN | | |
| SN74LS258BND | | |
| SN74LS258BNICDIPTI89 | | |
| SN74LS258BNP3 | | |
| SN74LS258BNS | | |
| SN74LS258BNS-EL20 | | |
| SN74LS258BNSEL2O | | |
| SN74LS258BNSN74LS258AN | | |
| SN74LS258BNSR | | |
| SN74LS258BNTI | | |
| SN74LS258BPS | | |
| SN74LS258D | | |
| SN74LS258DR | | |
| SN74LS258FN | | |
| SN74LS258J | | |
| SN74LS258J7 | | |
| SN74LS258L | | |
| SN74LS258N | | |
| SN74LS258N TEXAS | | |
| SN74LS258N C.INTEGRADO | | |
| SN74LS258N 16PIN,TUBE,25 D/C83 | | |
| SN74LS258N C.INTEGRADO | | |
| SN74LS258N TEXAS | | |
| SN74LS258N TI/85+ | | |
| SN74LS258N TI/86 | | |
| SN74LS258N(TI) | | |
| SN74LS258N-B | | |
| SN74LS258N-TI-DN | | |
| SN74LS258N7 | | |
| SN74LS258NS | | |
| SN74LS258NTI | | |
| SN74LS258P | | |
| SN74LS259 | | |
| SN74LS259 -LOOSE | | |
| SN74LS259/LOOSE | | |
| SN74LS2590N | | |
| SN74LS2598N | | |
| SN74LS259AN | | |
| SN74LS259B | | |
| SN74LS259B1 | | |
| SN74LS259BD | | |
| SN74LS259BD-R | | |
| SN74LS259BDR | | |
| SN74LS259BDR SO3.9 TI/93 | | |
| SN74LS259BDR2 | | |
| SN74LS259BDRTI | | |
| SN74LS259BJ | | |
| SN74LS259BN | | |
| SN74LS259BN P | | |
| SN74LS259BN(MOTO) | | |
| SN74LS259BN | | |
| SN74LS259BN-TI | | |
| SN74LS259BN | | |
| SN74LS259BN3 | | |
| SN74LS259BN7 | | |
| SN74LS259BN8BITADDRSLATE | | |
| SN74LS259BNC | | |
| SN74LS259BNS | | |
| SN74LS259BNSN74LS259N | | |
| SN74LS259BNSR | | |
| SN74LS259BNTI | | |
| SN74LS259BNTI84 | | |
| SN74LS259BNTI91 | | |
| SN74LS259D | | |
| SN74LS259D-R2 | | |
| SN74LS259DR2 | | |
| SN74LS259DWR2 | | |
| SN74LS259J | | |
| SN74LS259J | | |
| SN74LS259J7 | | |
| SN74LS259JD | | |
| SN74LS259JDS | | |
| SN74LS259JSN74LS259BJ | | |
| SN74LS259LOOSE | | |
| SN74LS259MEL | | |
| SN74LS259ML1 | | |
| SN74LS259N | | |
| SN74LS259N MOTOROLA | | |
| SN74LS259N TEXAS | | |
| SN74LS259N C.INTEGRADO | | |
| SN74LS259N C.INTEGRADO | | |
| SN74LS259N D/C 91 16PIN | | |
| SN74LS259N IC TEX | | |
| SN74LS259N IC TEX/83 | | |
| SN74LS259N MOTOROLA | | |
| SN74LS259N P1 | | |
| SN74LS259N TEXAS | | |
| SN74LS259N(MOTO) | | |
| SN74LS259N-01 | | |
| SN74LS259N-ONS-DN | | |
| SN74LS259N-T | | |
| SN74LS259N0 | | |
| SN74LS259N01 | | |
| SN74LS259N9116PIN | | |
| SN74LS259ND | | |
| SN74LS259NDS | | |
| SN74LS259NICTEX83 | | |
| SN74LS259NMOTOROLA | | |
| SN74LS259NP1 | | |
| SN74LS259NPDIP16 | | |
| SN74LS259NS | | |
| SN74LS259NT | | |
| SN74LS259NTI | | |
| SN74LS259P | | |
| SN74LS259PC | | |
| SN74LS25AN | | |
| SN74LS25BN | | |
| SN74LS25IN | | |
| SN74LS25J | | |
| SN74LS25JN | | |
| SN74LS25N | | |
| SN74LS25NS | | |
| SN74LS26 | | |
| SN74LS26 N | | |
| SN74LS26-0N | | |
| SN74LS260 | | |
| SN74LS260ADR | | |
| SN74LS260D | | |
| SN74LS260DR2 | | |
| SN74LS260DR2 SMD,14PIN,2.5K REEL D/C98 | | |
| SN74LS260J | | |
| SN74LS260J7 | | |
| SN74LS260JD | | |
| SN74LS260N | | |
| SN74LS260N M | | |
| SN74LS260N M | | |
| SN74LS260N(MOT) | | |
| SN74LS260N/MOTO | | |
| SN74LS260N7 | | |
| SN74LS260N90 | | |
| SN74LS260ND | | |
| SN74LS260NDS | | |
| SN74LS260NM | | |
| SN74LS260NMOT | | |
| SN74LS260NMOTO | | |
| SN74LS260NP3 | | |
| SN74LS260NPDIP14 | | |
| SN74LS260NS | | |
| SN74LS260PC | | |
| SN74LS261 | | |
| SN74LS261D | | |
| SN74LS261N | | |
| SN74LS261N=SN84-LS26 | | |
| SN74LS261N=SN84-LS261N | | |
| SN74LS261N=SN84LS261N | | |
| SN74LS261NSN84-LS261N | | |
| SN74LS261NSN84LS26 | | |
| SN74LS261NSN84LS261N | | |
| SN74LS263N | | |
| SN74LS264 | | |
| SN74LS2651N | | |
| SN74LS265ANP3 | | |
| SN74LS266 | | |
| SN74LS266D | | |
| SN74LS266DB | | |
| SN74LS266DR | | |
| SN74LS266DR2 | | |
| SN74LS266J | | |
| SN74LS266M | | |
| SN74LS266N | | |
| SN74LS266N 8805 | | |
| SN74LS266N 8926 | | |
| SN74LS266N D/C 97 14PIN | | |
| SN74LS266N IC TEX | | |
| SN74LS266N IC TEX/84 | | |
| SN74LS266N(MOT) | | |
| SN74LS266N-TI | | |
| SN74LS266N/TEX | | |
| SN74LS266N7 | | |
| SN74LS266N8805 | | |
| SN74LS266N8926 | | |
| SN74LS266N9714PIN | | |
| SN74LS266NC | | |
| SN74LS266ND | | |
| SN74LS266NDS | | |
| SN74LS266NDS7 | | |
| SN74LS266NICTEX84 | | |
| SN74LS266NMOT | | |
| SN74LS266NMOT93 | | |
| SN74LS266NPDIP14 | | |
| SN74LS266NS | | |
| SN74LS266NSR | | |
| SN74LS266NT/D | | |
| SN74LS266NTD | | |
| SN74LS266NTEX | | |
| SN74LS266PC | | |
| SN74LS267AD | | |
| SN74LS267AN | | |
| SN74LS268AN | | |
| SN74LS269D | | |
| SN74LS269N | | |
| SN74LS26D | | |
| SN74LS26D | | |
| SN74LS26D | | |
| SN74LS26DR | | |
| SN74LS26DR | | |
| SN74LS26DR2 | | |
| SN74LS26DR | | |
| SN74LS26J | | |
| SN74LS26J (83) | | |
| SN74LS26JD | | |
| SN74LS26L | | |
| SN74LS26N | | |
| SN74LS26N MOTOROLA | | |
| SN74LS26N TEXAS | | |
| SN74LS26N C.INTEGRADO | | |
| SN74LS26N C.INTEGRADO | | |
| SN74LS26N D/C 88 | | |
| SN74LS26N D/C 88 14 PIN | | |
| SN74LS26N D/C 94 | | |
| SN74LS26N MOTOROLA | | |
| SN74LS26N TEXAS | | |
| SN74LS26N | | |
| SN74LS26N-01 | | |
| SN74LS26N-TI | | |
| SN74LS26N/TEX | | |
| SN74LS26N01 | | |
| SN74LS26N4 | | |
| SN74LS26N74HC00N | | |
| SN74LS26N88 | | |
| SN74LS26N8814PIN | | |
| SN74LS26N94 | | |
| SN74LS26NC | | |
| SN74LS26ND | | |
| SN74LS26NDIL14X0.3 | | |
| SN74LS26NDIL14X03 | | |
| SN74LS26NDS | | |
| SN74LS26NGS | | |
| SN74LS26NLYDP | | |
| SN74LS26NP3 | | |
| SN74LS26NPDIP14 | | |
| SN74LS26NS | | |
| SN74LS26NSR | | |
| SN74LS26NTEX | | |
| SN74LS26NTI | | |
| SN74LS26ON | | |
| SN74LS26ONS | | |
| SN74LS26P | | |
| SN74LS27 | | |
| SN74LS27 N | | |
| SN74LS27-NS | | |
| SN74LS270DB | | |
| SN74LS270N | | |
| SN74LS271 | | |
| SN74LS271I | | |
| SN74LS271N | | |
| SN74LS272C | | |
| SN74LS273 | | |
| SN74LS273(DW)(WM)DWR | | |
| SN74LS273-MR1 | | |
| SN74LS273-N | | |
| SN74LS273-N/IC | | |
| SN74LS273-N/ICLS8BA | | |
| SN74LS273-N/IC LS 8 BASCULE D DI | | |
| SN74LS2737 | | |
| SN74LS273A | | |
| SN74LS273AN | | |
| SN74LS273D | | |
| SN74LS273D(MOTO) | | |
| SN74LS273DW | | |
| SN74LS273DW-R | | |
| SN74LS273DW-R2 | | |
| SN74LS273DW-TI | | |
| SN74LS273DW0 | | |
| SN74LS273DWR | | |
| SN74LS273DWR2 | | |
| SN74LS273DWR2 SMD,20PIN,T+R D/C95 | | |
| SN74LS273DWR2 SMD;20PIN;1K REEL D/C95 | | |
| SN74LS273DWR2 SO7.2 MOT/95 | | |
| SN74LS273DWR2 | | |
| SN74LS273DWR2MOT | | |
| SN74LS273DWR2T/R | | |
| SN74LS273DWR2TR | | |
| SN74LS273DWRTEXAS | | |
| SN74LS273DWSMD | | |
| SN74LS273DWSO20TEXAS89RLX | | |
| SN74LS273DWTI | | |
| SN74LS273FN | | |
| SN74LS273FNR2 | | |
| SN74LS273FPT | | |
| SN74LS273H | | |
| SN74LS273J | | |
| SN74LS273J CER | | |
| SN74LS273J CER | | |
| SN74LS273JCER | | |
| SN74LS273JD | | |
| SN74LS273JDS | | |
| SN74LS273M | | |
| SN74LS273MEL | | |
| SN74LS273ML1 | | |
| SN74LS273MR1 | | |
| SN74LS273N | | |
| SN74LS273N TEXAS | | |
| SN74LS273N C.INTEGRADO | | |
| SN74LS273N 8848 | | |
| SN74LS273N 8938 | | |
| SN74LS273N C.INTEGRADO | | |
| SN74LS273N MOT/92+ | | |
| SN74LS273N MOT/93 | | |
| SN74LS273N MOTOROLA | | |
| SN74LS273N ONS | | |
| SN74LS273N TEXAS | | |
| SN74LS273N TI | | |
| SN74LS273N!3 | | |
| SN74LS273N | | |
| SN74LS273N(DUAL) | | |
| SN74LS273N(MOT) | | |
| SN74LS273N(NA16) | | |
| SN74LS273N(TI) | | |
| SN74LS273N | | |
| SN74LS273N-(NA16) | | |
| SN74LS273N-01 | | |
| SN74LS273N-05 | | |
| SN74LS273N-TI | | |
| SN74LS273N | | |
| SN74LS273N/6-1090323 | | |
| SN74LS273N/NS | | |
| SN74LS273N/TEX | | |
| SN74LS273N | | |
| SN74LS273N0 | | |
| SN74LS273N00 | | |
| SN74LS273N01 | | |
| SN74LS273N05 | | |
| SN74LS273N20PM | | |
| SN74LS273N3 | | |
| SN74LS273N61090323 | | |
| SN74LS273N7 | | |
| SN74LS273N8848 | | |
| SN74LS273N8938 | | |
| SN74LS273N | | |