| X1227 |  | Intersil | 2-Wire RTC Real TimeClock/Calendar/ CPU Supervisor with EEPROM | Original | PDF | 400.53KB | 28 | 
| X1227 |  | Xicor | Real Time Clock-Calendar-CPU Supervisor with EEPROM | Original | PDF | 446.59KB | 28 | 
| X1227MBEVAL |  | Intersil | Development Tool, 2-Wire RTC Real Time Clock/Calendar/CPU Supervisor with EEPROM | Original | PDF | 566.53KB | 29 | 
| X1227P |  | Xicor | RTC, Real Time Clock/Calendar/CPU Supervisor with EEPROM | Original | PDF | 447.85KB | 28 | 
| X1227P-2.7 |  | Xicor | RTC, Real Time Clock/Calendar/CPU Supervisor with EEPROM | Original | PDF | 447.85KB | 28 | 
| X1227P-2.7A |  | Xicor | RTC, Real Time Clock/Calendar/CPU Supervisor with EEPROM | Original | PDF | 447.85KB | 28 | 
| X1227P-4.5A |  | Xicor | RTC, Real Time Clock/Calendar/CPU Supervisor with EEPROM | Original | PDF | 447.85KB | 28 | 
| X1227PI |  | Xicor | RTC, Real Time Clock/Calendar/CPU Supervisor with EEPROM | Original | PDF | 447.85KB | 28 | 
| X1227PI-4.5A |  | Xicor | RTC, Real Time Clock/Calendar/CPU Supervisor with EEPROM | Original | PDF | 447.85KB | 28 | 
| X1227S8 |  | Intersil | 2-wire Rtc Real Timeclock/calendar/cpu Supervisor With Eeprom | Original | PDF | 413.62KB | 28 | 
| X1227S8 |  | Xicor | 2-Wire RTC Real Time Clock/Calendar/CPU Supervisor with EEPROM | Original | PDF | 566.53KB | 29 | 
| X1227S8 |  | Xicor | Real Time Clock, 2-Wire Bus Interface, 512B User EEPROM, 3.3V|5V | Original | PDF | 191.22KB | 29 | 
| X1227S8 |  | Xicor | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Original | PDF | 447.84KB | 28 | 
| X1227S8-2.7 |  | Intersil | Real Time Clock, 2-Wire RTC Real Time Clock/Calendar/CPU Supervisor with EEPROM | Original | PDF | 566.53KB | 29 | 
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| X1227S8-2.7 |  | Intersil | 2-wire Rtc Real Timeclock/calendar/cpu Supervisor With Eeprom | Original | PDF | 413.62KB | 28 | 
| X1227S8-2.7 |  | Xicor | Real Time Clock, 2-Wire Bus Interface, 512B User EEPROM, 3.3V|5V | Original | PDF | 191.22KB | 29 | 
| X1227S8-2.7 |  | Xicor | Real Time Clock/Calendar/CPU Supervisor with EEPROM | Original | PDF | 447.84KB | 28 | 
| X1227S8-2.7A |  | Intersil | 2-wire Rtc Real Timeclock/calendar/cpu Supervisor With Eeprom | Original | PDF | 413.62KB | 28 | 
| X1227S8-2.7A |  | Intersil | Real Time Clock, 2-Wire RTC Real Time Clock/Calendar/CPU Supervisor with EEPROM | Original | PDF | 566.53KB | 29 | 
| X1227S8-2.7A |  | Xicor | Real Time Clock, 2-Wire Bus Interface, 512B User EEPROM, 3.3V|5V | Original | PDF | 191.22KB | 29 |