| 138481 | 74FCT273DMQR | Octal D Flip-Flop | National Semiconductor |
| 138482 | 74FCT273DMX | Octal D Flip-Flop | National Semiconductor |
| 138483 | 74FCT273FCQB | Octal D Flip-Flop | National Semiconductor |
| 138484 | 74FCT273FCQR | Octal D Flip-Flop | National Semiconductor |
| 138485 | 74FCT273FCX | Octal D Flip-Flop | National Semiconductor |
| 138486 | 74FCT273FMQB | Octal D Flip-Flop | National Semiconductor |
| 138487 | 74FCT273FMQR | Octal D Flip-Flop | National Semiconductor |
| 138488 | 74FCT273FMX | Octal D Flip-Flop | National Semiconductor |
| 138489 | 74FCT273LCQB | Octal D Flip-Flop | National Semiconductor |
| 138490 | 74FCT273LCQR | Octal D Flip-Flop | National Semiconductor |
| 138491 | 74FCT273LCX | Octal D Flip-Flop | National Semiconductor |
| 138492 | 74FCT273LCX | Octal D Flip-Flop | National Semiconductor |
| 138493 | 74FCT273LMQB | Octal D Flip-Flop | National Semiconductor |
| 138494 | 74FCT273LMQR | Octal D Flip-Flop | National Semiconductor |
| 138495 | 74FCT273LMX | Octal D Flip-Flop | National Semiconductor |
| 138496 | 74FCT273PCQB | Octal D Flip-Flop | National Semiconductor |
| 138497 | 74FCT273PCQR | Octal D Flip-Flop | National Semiconductor |
| 138498 | 74FCT273PCX | Octal D Flip-Flop | National Semiconductor |
| 138499 | 74FCT273PMQB | Octal D Flip-Flop | National Semiconductor |
| 138500 | 74FCT273PMQR | Octal D Flip-Flop | National Semiconductor |
| 138501 | 74FCT273PMX | Octal D Flip-Flop | National Semiconductor |
| 138502 | 74FCT273SCQR | Octal D Flip-Flop | National Semiconductor |
| 138503 | 74FCT273SCX | Octal D Flip-Flop | National Semiconductor |
| 138504 | 74FCT273SMQB | Octal D Flip-Flop | National Semiconductor |
| 138505 | 74FCT273SMQR | Octal D Flip-Flop | National Semiconductor |
| 138506 | 74FCT273SMX | Octal D Flip-Flop | National Semiconductor |
| 138507 | 74FCT374A | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138508 | 74FCT374ADCQB | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138509 | 74FCT374ADCQR | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138510 | 74FCT374ADCX | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138511 | 74FCT374ADMQB | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138512 | 74FCT374ADMQR | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138513 | 74FCT374ADMX | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138514 | 74FCT374AFCQB | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138515 | 74FCT374AFCQR | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138516 | 74FCT374AFCX | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138517 | 74FCT374AFMQB | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138518 | 74FCT374AFMQR | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138519 | 74FCT374AFMX | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
| 138520 | 74FCT374ALCQB | Octal D Flip-Flop cu Tri-State ieșiri | National Semiconductor |
