| 27C256-20FA | | part details | | SINGER | | | Avail | | 2843 |
| |
| |
| 27C25620FA | | part details | | SIGNETICS | | | Avail | | 2000 |
| |
| |
| S27C256-20FA | | part details | | SINGER | | | Avail | | 500 |
| |
| |
| 27C256-20FA | | part details | | SIG | | 1989 | | Avail | | 463 |
| |
| |
| 27C256-20FA | | part details | | SIGNETICS | | 88+ | | Avail | | 402 |
| |
| |
| S27C256-20FA | | part details | | SIG | | 91 | | Avail | | 232 |
| |
| |
| 27C256-20FA | | part details | | SIG | | N/A | | Avail | | 173 |
| |
| |
| 27C256-20FA | | part details | | SIGNETICS | | | Avail | | 156 |
| |
| |
| S27C25620FA | | part details | | SIGNETICS | | 9127 | | Avail | | 113 |
| |
| |
| 27C256-20FA | | part details | | Signetics | | 9009 | | Avail | | 103 |
| |
| |
| S27C256-20FA | | part details | | SIGNETICS | | | Avail | | 92 |
| |
| |
| 27C256-20FA | | part details | | SIGNETICS | | 8909 | | Avail | | 92 |
| |
| |