| 1697561 | X1227V8 | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697562 | X1227V8-2.7 | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697563 | X1227V8-2.7A | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697564 | X1227V8-4.5A | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697565 | X1227V8I | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697566 | X1227V8I-2.7 | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697567 | X1227V8I-2.7A | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697568 | X1227V8I-4.5A | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697569 | X1228 | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Intersil |
| 1697570 | X1228 | Real time clock/calendar with dual alarms, watchdog timer, adjustable low voltage reset, active low reset, programmable frequency output, on-chip oscillator compensation | Xicor |
| 1697571 | X1228S14 | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697572 | X1228S14-2.7 | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697573 | X1228S14-2.7A | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697574 | X1228S14-4.5A | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697575 | X1228S14I | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697576 | X1228S14I-2.7 | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697577 | X1228S14I-2.7A | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697578 | X1228S14I-4.5A | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697579 | X1228V14 | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
|
| 1697580 | X1228V14-2.7 | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697581 | X1228V14-2.7A | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697582 | X1228V14-4.5A | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697583 | X1228V14I | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697584 | X1228V14I-2.7 | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697585 | X1228V14I-2.7A | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697586 | X1228V14I-4.5A | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697587 | X1240 | Real Time Clock/Calendar with EEPROM | Xicor |
| 1697588 | X1240S8 | Real Time Clock/Calendar with EEPROM | Xicor |
| 1697589 | X1240S8I | Real Time Clock/Calendar with EEPROM | Xicor |
| 1697590 | X1240V8 | Real Time Clock/Calendar with EEPROM | Xicor |
| 1697591 | X1240V8I | Real Time Clock/Calendar with EEPROM | Xicor |
| 1697592 | X1243 | Real Time Clock/Calendar/Alarm with EEPROM | Intersil |
| 1697593 | X1243 | Real Time Clock/Calendar/Alarm with EEPROM | Xicor |
| 1697594 | X1243S8 | Real Time Clock/Calendar/Alarm with EEPROM | Xicor |
| 1697595 | X1243S8I | Real Time Clock/Calendar/Alarm with EEPROM | Xicor |
| 1697596 | X1243V8 | Real Time Clock/Calendar/Alarm with EEPROM | Xicor |
| 1697597 | X1286 | Intersil Real Time Clock/Calendar/CPU Supervisor with EEPROM X1286 | Intersil |
| 1697598 | X1286 | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Xicor |
| 1697599 | X1286A8 | Intersil Real Time Clock/Calendar/CPU Supervisor with EEPROM X1286 | Intersil |
| 1697600 | X1286A8I | Intersil Real Time Clock/Calendar/CPU Supervisor with EEPROM X1286 | Intersil |
