| Model | Manufacturers | lot number | encapsulation | illustrate | 
| X5165P | XICOR | 05+ | DIP | Programmable watchdog, power-on reset, configurable low VCC reset, high level reset output, 16K bit SPI interface EEPROM | 
| X5O43PI | Xicor | 05+ | DIP | Brand new original | 
| X5043PI-4.5A | XICOR | N/A | N/A | Programmable watchdog, power-on reset, configurable low VCC reset, low-level reset output, 4K bit SPI interface EEPROM | 
| X28HC256J-12 | XICOR | 03+ | N/A | N/A | 
| X4163P | XICOR | N/A | N/A | broker | 
| X9221UPI | XICOR | N/A | N/A | 64-tap DCPS, dual DCP, automatic saving of power loss at the tap position, can partially replace X9221 | 
| X9241YP | XICOR | N/A | N/A | 64-tap DCPS, four DCP, automatic saving of power loss at the tap position, can partially replace X9241 | 
| X9C104ST1 | XICOR | 09+ | SOP-8 | Single 100 tap DCP, the tap position is automatically saved when the power is lost | 
| X4045P | XICOR | 03+ | DIP/SMD | Programmable watchdog, power-on reset, configurable low VCC reset, high level reset output, 4K bit EEPROM | 
| X40421S14I-B | XICOR | N/A | N/A | Configurable dual voltage monitoring, selectable power-on reset pulse width, programmable watchdog cycle, manual reset input, backup battery switching, independent watchdog output | 
| X9313UM-3T1 | XICOR | N/A | N/A | Single 32-tap DCP, tap position power loss protection | 
| X9314WMIT1 | XICOR | N/A | N/A | Single DCP, 32 taps, 10K ohms | 
| X4323S8I-2.7 | XICOR | N/A | N/A | Programmable watchdog, power-on reset, configurable low VCC reset, low-level reset output, 32K bit EEPROM | 
| X9103P | XICOR | 00+ | DIP-8 | Brand new original | 
| X5325S8-2.7A | XICOR | N/A | N/A | Programmable watchdog, power-on reset, configurable low VCC reset, high level reset output, 32K bit SPI interface EEPROM | 
| X9313ZM | XICOR | N/A | N/A | Single 32-tap DCP, tap position power loss protection | 
| X9221AYSI | XICOR | N/A | N/A | 64-tap DCPS, dual DCP, automatic saving of power loss at the tap position, can partially replace X9221 | 
| X4043P-2.7 | XICOR | N/A | N/A | Programmable watchdog, power-on reset, configurable low VCC reset, low-level reset output, 4K bit EEPROM | 
| X9319WP8 | XICOR | 03+ | DIP/SOIC | Single 100 tap DCP, the tap position is automatically saved when the power is lost | 
| X28HC64J-12T1 | XICOR | 200038 | PLCC | Brand new original |