| Model | Manufacturers | lot number | encapsulation | illustrate | 
| X9313ZSIT1 | XICOR | 07+ | SOIC-8 | Single 32-tap DCP, tap position power loss protection | 
| X9313UP | XICOR | 04+ | DIP8 | Single 32-tap DCP, tap position power loss protection | 
| X9221UP | XICOR | N/A | N/A | 64-tap DCPS, dual DCP, automatic saving of power loss at the tap position, can partially replace X9221 | 
| X5643S14 | XICOR | 06+ | SOP-14 | Programmable watchdog, power-on reset, configurable low VCC reset, low-level reset output, 64K SPI interface EEPROM | 
| X9314WMI | XICOR | 07+ | MSOP-8 | Single DCP, 32 taps, 10K ohms | 
| X9268US | XICOR | 01+ | SOP-24P | New original stock in stock | 
| X25128S | XICOR | 04+ | SOP-16P | New original stock in stock | 
| X9241AUSI | XICOR | 06+ | SOP20 | 64-tap DCPS, four DCP, automatic saving of power loss at the tap position, can partially replace X9241 | 
| X4045M8I-2.7 | XICOR | 00+ | MSOP-8 | Programmable watchdog, power-on reset, configurable low VCC reset, high level reset output, 4K bit I2CEEPROM | 
| X9315WST1 | XICOR | N/A | N/A | Low power consumption, low noise, single 32-tap DCP, automatic saving of power loss at the tap position | 
| X84041P | XICOR | 06+ | DIP-8 | Brand new original | 
| X4045PI-2.7 | XICOR | N/A | N/A | Programmable watchdog, power-on reset, configurable low VCC reset, high level reset output, 4K bit EEPROM | 
| X5045S8I-4.5AT1 | XICOR | 07+ | SOP-8 | Brand new original | 
| X5323S8I | XICOR | N/A | N/A | Programmable watchdog, power-on reset, configurable low VCC reset, low-level reset output, 32K bit SPI interface EEPROM | 
| X55020V20I-4.5A | XICOR | N/A | N/A | Dual voltage monitoring, 4KSPI interface EEPROM | 
| X5043SI-2.7 | XICOR | 04+ | SOP | Brand new original | 
| X25645P | XICOR | 08+ | DIP-8 | Programmable watchdog, power-on reset, configurable low VCC reset, high level reset output, 64K SPI interface EEPROM | 
| X9400YS | XICOR | 01+ | SOP-24P | New original stock in stock | 
| X28C256J-20 | XICOR | 01+ | PLCC | Brand new original | 
| X24C45SI | XICOR | 01+ | SOP-8 | non-volatile RAM; Internal SRAM+EEPROM structure |