1338C-31SRI
IC RTC CLK/CALENDAR I2C 16SOICManufacturer: Renesas Electronics Corporation
Categories: Real Time Clocks
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The Renesas Electronics Corporation 1338C-31SRI is a Clock/Calendar IC featuring a 56-byte NVSRAM for extended data retention. This device supports I2C and 2-Wire serial interfaces for efficient communication. It offers leap year functionality and a square wave output, making it suitable for applications requiring precise timekeeping. The 1338C-31SRI operates within a voltage range of 3.3V to 5.5V, with a timekeeping current consumption of only 5µA at 3.63V. The time format is configurable for 12 or 24-hour display, and the date format supports YY-MM-DD-dd. Packaged in a 16-SOIC (0.295", 7.50mm Width) for surface mounting, this component is commonly utilized in industrial, automotive, and consumer electronics sectors.
Additional Information
Series: -RoHS Status: RoHS non-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 | 16-SOIC (0.295"", 7.50mm Width) |
| Mounting Type | Surface Mount |
| Memory Size | 56B |
| Interface | I2C, 2-Wire Serial |
| Type | Clock/Calendar |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 3.3V ~ 5.5V |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Supplier Device Package | 16-SOIC |
| Voltage - Supply, Battery | 1.3V ~ 3.7V |
| Current - Timekeeping (Max) | 5µA @ 3.63V ~ 5.5V |
| Programmable | Not Verified |
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