| Model | Manufacturers | lot number | encapsulation | illustrate | 
| X9312WST1 | XICOR | 10+ | SOP-8 | Single 32-tap DCP, tap position power loss protection | 
| X9221AWP | XICOR | N/A | N/A | 64-tap DCPS, dual DCP, automatic saving of power loss at the tap position, can partially replace X9221 | 
| X5163S8I-2.7A | XICOR | N/A | N/A | Programmable watchdog, power-on reset, configurable low VCC reset, low-level reset output, 16K bit SPI interface EEPROM | 
| 8220-2M | XICOR | 02+ | SOP-8 | New original stock available | 
| X9313ZP | XICOR | 04+ | DIP8 | Single 32-tap DCP, tap position power loss protection | 
| X5045P-4.5A | XICOR | 04+ | N/A | Programmable watchdog, power-on reset, configurable low VCC reset, high level reset output, 4K SPI interface EEPROM | 
| X9455TV24-2.7 | XICOR | N/A | N/A | broker | 
| X9313UP-3 | XICOR | N/A | N/A | Single 32-tap DCP, tap position power loss protection | 
| X4165V8I | XICOR | N/A | N/A | Programmable watchdog, power-on reset, settable low VCC reset, high level reset output, 16K bit I2CEEPROM | 
| X4165PI | XICOR | N/A | N/A | Programmable watchdog, power-on reset, configurable low VCC reset, high level reset output, 16K bit EEPROM | 
| X9455UV24-2.7 | XICOR | N/A | N/A | broker | 
| X9241WST1 | XICOR | N/A | N/A | 64-tap DCPS, four DCP, automatic saving of power loss at the tap position, can partially replace X9241 | 
| X9241WP | XICOR | 98+ | DIP | 64-tap DCPS, four DCP, automatic saving of power loss at the tap position, can partially replace X9241 | 
| X9221WP | XICOR | 05+ | DIP | 64-tap DCPS, dual DCP, automatic saving of power loss at the tap position, can partially replace X9221 | 
| X9C104P | XICOR | N/A | N/A | Single 100 tap DCP, the tap position is automatically saved when the power is lost | 
| X9221AUS | XICOR | N/A | N/A | 64-tap DCPS, dual DCP, automatic saving of power loss at the tap position, can partially replace X9221 | 
| X5045 | XICOR | 04+ | SOP | Brand new original | 
| X28C256DM | XICOR | N/A | DIP | New inventory | 
| X9314WMT1 | XICOR | N/A | N/A | Single DCP, 32 taps, 10K ohms | 
| X9400WP24 | XICOR | 10+ | DIP-24 | 64 tap DCPS, four DCP, tap position power off automatic saving |