| MPN | MFG | Qty | PKG | D/C | SELECT |
| X2816CPM-20 | XICOR | 274 | DIP24 | ||
| X2864AD-25 | XIC | 26 | CDIP-28 | ||
| X2864BD-25 | XICOR | 105 | DIP | ||
| X28C010DMB | XICOR | 24 | CDIP | ||
| X28C256J-25 | XICOR | 167 | PLCC | ||
| X28C256TI-15 | XICOR | 100 | SOP | ||
| X28C512JI-15 | INTERSIL | 750 | PLCC32 | ||
| X28C512KM-12 | XICOR | 40 | PGA | ||
| X28C64A-25 | XICOR | 35 | DIP | ||
| X28C64SI-25 | XICOR | 25 | SOP | ||
| X28HC256J-12 | INTERSIL | 400 | PLCC32 | ||
| X28HC256JI-12 | XICOR | 20 | PLCC-32 | ||
| X28HC256JM-90 | XICOR | 35 | PLCC32 | ||
| X28HC256PI-15 | XICOR | 26 | DIP-28 | ||
| X28HC64J-90 | INTERSIL | 500 | PLCC32 | ||
| X28HC64P-12 | XICOR | 58 | DIP | ||
| X28HC64SM-70 | XICOR | 180 | SOP28 | ||
| X3102P | XICOR | 1304 | DIP28 | ||
| X40021V | INTERSIL | 155 | TSSOP14 | ||
| X40420S14I-B | INTERSIL | 100 | SOP14 |