| Base Product Number | X1227 |
| Category | Integrated Circuits (ICs) |
| Current - Timekeeping (Max) | 10?A ~ 20?A @ 2.7V ~ 5V |
| Date Format | YY-MM-DD-dd |
| Features | Alarm, Leap Year, Supervisor, Watchdog Timer |
| Interface | I?C, 2-Wire Serial |
| Memory Size, Series | - |
| Mfr | Renesas Electronics America Inc |
| Mounting Type | Surface Mount |
| Operating Temperature | 0?C ~ 70?C |
| Package | Tube |
| Package / Case | 8-TSSOP (0.173", 4.40mm Width) |
| Part Status | Obsolete |
| Supplier Device Package | 8-TSSOP |
| Time Format | HH:MM:SS (12/24 hr) |
| Type | Clock/Calendar |
| Voltage - Supply | 2.7V ~ 5.5V |
| Voltage - Supply, Battery | 1.8V ~ 5.5V |