| 54LS157DMQB | | part details | | FSC | | | Avail | | 2754 |
| |
| |
| 54LS157DMQB | | part details | | FSC | | 84+ 81 | | Avail | | 612 |
| |
| |
| 54LS157DMQB | | part details | | FSC | | 84+ | | Avail | | 433 |
| |
| |
| F54LS157DMQB | | part details | | FAIRCHI | | | Avail | | 309 |
| |
| |
| SNJ54LS157DMQB | | part details | | FAIR | | | Avail | | 150 |
| |
| |
| 54LS157DMQB | | part details | | Fairchild Semiconductor C | | 7732 | | Avail | | 139 |
| |
| |
| 54LS157DMQB | | part details | | FSC | | | Avail | | 70 |
| |
| |
| F54LS157DM | | part details | | FAIRCHI | | | Avail | | 65 |
| |
| |
| 54LS157DMQB | | part details | | FAIR | | | Avail | | 57 |
| |
| |
| 54LS157DM | | part details | | FAIRCHI | | | Avail | | 55 |
| |
| |
| 54LS157DM | | part details | | ICS/54LS157DMQB | | | Avail | | 54 |
| |
| |
| 54LS157DM | | part details | | FAIRCHILD/79 | | | Avail | | 50 |
| |
| |