| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | NMC93C56 |  290Kb/8P | Electrically Erasable Programmable Memories |
| NMC93CS56 |  324Kb/11P | 2048-BIT / 4096-BIT SERIAL ELECTRICALLY ERASABLE PROGRMMABLE MEMORIES |
| NMC93CS56E |  324Kb/11P | 2048-BIT / 4096-BIT SERIAL ELECTRICALLY ERASABLE PROGRMMABLE MEMORIES |
| NMC93CS56EM |  324Kb/11P | 2048-BIT / 4096-BIT SERIAL ELECTRICALLY ERASABLE PROGRMMABLE MEMORIES |
| NMC93CS56EN |  324Kb/11P | 2048-BIT / 4096-BIT SERIAL ELECTRICALLY ERASABLE PROGRMMABLE MEMORIES |
| NMC93CS56M |  324Kb/11P | 2048-BIT / 4096-BIT SERIAL ELECTRICALLY ERASABLE PROGRMMABLE MEMORIES |
| NMC93CS56MM |  324Kb/11P | 2048-BIT / 4096-BIT SERIAL ELECTRICALLY ERASABLE PROGRMMABLE MEMORIES |
| NMC93CS56MN |  324Kb/11P | 2048-BIT / 4096-BIT SERIAL ELECTRICALLY ERASABLE PROGRMMABLE MEMORIES |
| NMC93CS56N |  324Kb/11P | 2048-BIT / 4096-BIT SERIAL ELECTRICALLY ERASABLE PROGRMMABLE MEMORIES |
| NMC93CS66 |  324Kb/11P | 2048-BIT / 4096-BIT SERIAL ELECTRICALLY ERASABLE PROGRMMABLE MEMORIES |
| NMC93CS66E |  324Kb/11P | 2048-BIT / 4096-BIT SERIAL ELECTRICALLY ERASABLE PROGRMMABLE MEMORIES |
| NMC93CS66EM |  324Kb/11P | 2048-BIT / 4096-BIT SERIAL ELECTRICALLY ERASABLE PROGRMMABLE MEMORIES |
| NMC93CS66EN |  324Kb/11P | 2048-BIT / 4096-BIT SERIAL ELECTRICALLY ERASABLE PROGRMMABLE MEMORIES |
| NMC93CS66M |  324Kb/11P | 2048-BIT / 4096-BIT SERIAL ELECTRICALLY ERASABLE PROGRMMABLE MEMORIES |
| NMC93CS66MM |  324Kb/11P | 2048-BIT / 4096-BIT SERIAL ELECTRICALLY ERASABLE PROGRMMABLE MEMORIES |
| NMC93CS66MN |  324Kb/11P | 2048-BIT / 4096-BIT SERIAL ELECTRICALLY ERASABLE PROGRMMABLE MEMORIES |
| NMC93CS66N |  324Kb/11P | 2048-BIT / 4096-BIT SERIAL ELECTRICALLY ERASABLE PROGRMMABLE MEMORIES |