- X1227S8IZ-2.7
- Intersil
- IC RTC/CAL/SUP/ALARM 4K EE 8SOIC - X1227S8IZ-2.7
- X1227S8IZ-2.7A
- Intersil
- IC RTC/CAL/CPU SUP EE 8-SOIC - X1227S8IZ-2.7A
- X1227S8IZ-2.7AT1
- Intersil
- IC RTC/CAL/CPU SUP EE 8-SOIC - X1227S8IZ-2.7AT1
- X1227S8IZ-4.5A
- Intersil
- IC RTC/CAL/CPU SUP EE 8-SOIC - X1227S8IZ-4.5A