X1227S8-4.5A
IC RTC CLK/CALENDAR I2C 8SOICManufacturer: Renesas Electronics Corporation
Categories: Real Time Clocks
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Renesas Electronics Corporation X1227S8-4-5A is a Real Time Clock (RTC) IC with Clock/Calendar functionality. This component features an I2C, 2-Wire Serial interface and is housed in an 8-SOIC (0.154", 3.90mm Width) package. The X1227S8-4-5A supports both 12/24 hour time formats and YY-MM-DD-dd date formats. Key features include an alarm, leap year compensation, a supervisor function, and a watchdog timer. It operates within a supply voltage range of 4.5V to 5.5V, with battery backup support from 1.8V to 5.5V. Timekeeping current consumption is typically between 10µA and 20µA at 2.7V to 5V. This device is suitable for surface mount applications and is supplied in tubes. Common applications include industrial automation and consumer electronics.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Features | Alarm, Leap Year, Supervisor, Watchdog Timer |
| Packaging | Tube |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Memory Size | - |
| Interface | I2C, 2-Wire Serial |
| Type | Clock/Calendar |
| Operating Temperature | 0°C ~ 70°C |
| Voltage - Supply | 4.5V ~ 5.5V |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Supplier Device Package | 8-SOIC |
| Voltage - Supply, Battery | 1.8V ~ 5.5V |
| Current - Timekeeping (Max) | 10µA ~ 20µA @ 2.7V ~ 5V |
| Programmable | Not Verified |
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