| Model | Manufacturers | lot number | encapsulation | illustrate | 
| X9260US | XICOR | 01+ | SOP-24P | New original stock in stock | 
| X9313WM-3T1 | XICOR | N/A | N/A | Single 32-tap DCP, tap position power loss protection | 
| X9313US | XICOR | N/A | N/A | Single 32-tap DCP, tap position power loss protection | 
| X9313UST1 | XICOR | N/A | N/A | Single 32-tap DCP, tap position power loss protection | 
| X24C45PI | XICOR | 03+ | DIP | non-volatile RAM; Internal SRAM+EEPROM structure | 
| X24C45SIT1 | XICOR | N/A | N/A | non-volatile RAM; Internal SRAM+EEPROM structure | 
| X4043S8I-2.7A | XICOR | N/A | N/A | Programmable watchdog, power-on reset, settable low VCC reset, low-level reset output, 4K bit I2CEEPROM | 
| X5645S14IT1 | XICOR | N/A | N/A | Programmable watchdog, power-on reset, configurable low VCC reset, high level reset output, 64K SPI interface EEPROM | 
| X5643S14I | XICOR | N/A | N/A | Programmable watchdog, power-on reset, configurable low VCC reset, low-level reset output, 64K SPI interface EEPROM | 
| X5165S8I-2.7 | XICOR | N/A | N/A | Programmable watchdog, power-on reset, configurable low VCC reset, high level reset output, 16K bit SPI interface EEPROM | 
| X5045S8IT1 | XICOR | 05+ | SOP-8 | Programmable watchdog, power-on reset, configurable low VCC reset, high level reset output, 4K SPI interface EEPROM | 
| X5643S14IT1 | XICOR | N/A | N/A | Programmable watchdog, power-on reset, configurable low VCC reset, low-level reset output, 64K SPI interface EEPROM | 
| X9241AYS | XICOR | 07+ | SOP-20 | 64-tap DCPS, four DCP, automatic saving of power loss at the tap position, can partially replace X9241 | 
| X93256UV14I-2.7 | XICOR | Current updates | SSOP14 | Brand new original | 
| X5043S8I-T1 | XICOR | 05+ | SOP-8 | Programmable watchdog, power-on reset, configurable low VCC reset, low-level reset output, 4K bit SPI interface EEPROM | 
| X9313ZMI | XICOR | N/A | N/A | Single 32-tap DCP, tap position power loss protection | 
| X24C45ST1 | XICOR | N/A | N/A | non-volatile RAM; Internal SRAM+EEPROM structure | 
| X5645P-2.7 | XICOR | 02+ | DIP | Programmable watchdog, power-on reset, configurable low VCC reset, high level reset output, 64K SPI interface EEPROM | 
| X9241AWP | XICOR | 04+ | DIP-20 | 64-tap DCPS, four DCP, automatic saving of power loss at the tap position, can partially replace X9241 | 
| X9313TM | XICOR | N/A | N/A | Single 32-tap DCP, tap position power loss protection |