| Model | Manufacturers | lot number | encapsulation | illustrate | 
| X9221AWPI | XICOR | N/A | N/A | 64-tap DCPS, dual DCP, automatic saving of power loss at the tap position, can partially replace X9221 | 
| X25330 | XICOR | 97/P3 | SOP | New inventory | 
| X5325S8-4.5A | XICOR | N/A | N/A | Programmable watchdog, power-on reset, configurable low VCC reset, high level reset output, 32K bit SPI interface EEPROM | 
| X4165P-2.7 | XICOR | N/A | N/A | Programmable watchdog, power-on reset, configurable low VCC reset, high level reset output, 16K bit EEPROM | 
| X9315WPI-2.7 | XICOR | N/A | N/A | Low power consumption, low noise, single 32-tap DCP, automatic saving of power loss at the tap position | 
| X28HC256JI-15 | XICOR | 02+ | PLCC | New inventory | 
| X9315ZP | XICOR | 06+ | PDIP-8 | 32-tap DCPS, low power consumption, low noise, single DCP, automatic saving of power loss at the tap position | 
| X4285S8-2.7 | XICOR | N/A | N/A | Programmable watchdog, power-on reset, configurable low VCC reset, high level reset output, 128K bit EEPROM | 
| X24C01S | Xicor | 02+ | SOP-8 | Brand new original | 
| X9015UM8I-2.7 | XICOR | 07+ | MSOP-8 | Low power consumption, low noise, single 32-tap DCP, tap position is de-energized | 
| X5045S8-2.7T1 | XICOR | N/A | N/A | Programmable watchdog, power-on reset, configurable low VCC reset, high level reset output, 4K SPI interface EEPROM | 
| X25F087 | XICOR | 97/P3 | SOP | New inventory | 
| X4285S8I | XICOR | N/A | N/A | Programmable watchdog, power-on reset, configurable low VCC reset, high level reset output, 128K bit EEPROM | 
| X5645PI-2.7 | XICOR | N/A | N/A | Programmable watchdog, power-on reset, configurable low VCC reset, high level reset output, 64K SPI interface EEPROM | 
| X5165S8I-4.5A | XICOR | N/A | N/A | Programmable watchdog, power-on reset, configurable low VCC reset, high level reset output, 16K bit SPI interface EEPROM | 
| X9313US-3T1 | XICOR | N/A | N/A | Single 32-tap DCP, tap position power loss protection | 
| X9313ZSI | XICOR | 06+ | SOP-8 | Single 32-tap DCP, tap position power loss protection | 
| X9241UPI | XICOR | N/A | N/A | 64-tap DCPS, four DCP, automatic saving of power loss at the tap position, can partially replace X9241 | 
| X9511WSIT1 | XICOR | 06+ | SOP | Single 32-tap DCP, tap position power loss protection | 
| X9313TST1 | XICOR | 06+ | SOIC-8 | Brand new original |