1338-18DCGI
IC RTC CLK/CALENDAR I2C 8SOICManufacturer: Renesas Electronics Corporation
Categories: Real Time Clocks
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Renesas Electronics Corporation 1338-18DCGI is a Clock/Calendar IC featuring an I2C and 2-Wire Serial interface. This component provides accurate timekeeping with a 56-byte NVSRAM for configuration and data storage. The device supports both 12-hour and 24-hour time formats, with date formatting including year, month, day, and day of the week. Key features include leap year compensation and a square wave output. The 1338-18DCGI operates across a voltage range of 1.8V to 5.5V, with a separate battery voltage input of 1.3V to 3.7V. It exhibits a low timekeeping current consumption of 2µA at 3.3V. Packaged in an 8-SOIC (0.154", 3.90mm Width) surface mount configuration, this component is suitable for applications in industrial, consumer electronics, and communication systems. The operating temperature range is -40°C to 85°C.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Features | Leap Year, NVSRAM, Square Wave Output |
| Packaging | Tube |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Memory Size | 56B |
| Interface | I2C, 2-Wire Serial |
| Type | Clock/Calendar |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 1.8V ~ 5.5V |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Supplier Device Package | 8-SOIC |
| Voltage - Supply, Battery | 1.3V ~ 3.7V |
| Current - Timekeeping (Max) | 2µA @ 3.3V |
| Programmable | Not Verified |
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