| No. | Part Name | Description |
|---|
| 4251 | XM28C040MHR | 5 Volt/ Byte Alterable E2PROM |
| 4252 | XM28C040MHR-20 | 5 Volt/ Byte Alterable E2PROM |
| 4253 | XM28C040MHR-25 | 5 Volt/ Byte Alterable E2PROM |
| 4254 | XM28C040P | High Density 5 Volt Byte Alterable Nonvolatile Memory Array |
| 4255 | XM28C040P-15 | High Density 5 Volt Byte Alterable Nonvolatile Memory Array |
| 4256 | XM28C040P-20 | High Density 5 Volt Byte Alterable Nonvolatile Memory Array |
| 4257 | XM28C040P-25 | High Density 5 Volt Byte Alterable Nonvolatile Memory Array |
| 4258 | XM28C040PI-15 | High Density 5 Volt Byte Alterable Nonvolatile Memory Array |
| 4259 | XM28C040PI-20 | High Density 5 Volt Byte Alterable Nonvolatile Memory Array |
| 4260 | XM28C040PI-25 | High Density 5 Volt Byte Alterable Nonvolatile Memory Array |
| 4261 | XM28C040PM-15 | High Density 5 Volt Byte Alterable Nonvolatile Memory Array |
| 4262 | XM28C040PM-20 | High Density 5 Volt Byte Alterable Nonvolatile Memory Array |
| 4263 | XM28C040PM-25 | High Density 5 Volt Byte Alterable Nonvolatile Memory Array |
| | |
