DS1338U-3
IC RTC CLOCK/CALENDAR I2C 8UMAXManufacturer: Analog Devices Inc./Maxim Integrated
Categories: Real Time Clocks
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The Analog Devices Inc./Maxim Integrated DS1338U-3 is a Clock/Calendar device offering robust timekeeping capabilities. This component features a 56-byte NVSRAM for data storage, a leap year compensation function, and configurable square wave outputs. Communication is facilitated via an I2C, 2-Wire Serial interface. The device operates across a supply voltage range of 2.7V to 5.5V, with a dedicated battery input voltage range of 1.3V to 3.7V. Timekeeping current consumption is a maximum of 200µA at 3.3V. The DS1338U-3 supports both 12-hour and 24-hour time formats, with a YY-MM-DD-dd date format. It is supplied in an 8-uMAX/uSOP package suitable for surface mounting and operates within an industrial temperature range of -40°C to 85°C. This component is commonly utilized in industrial automation, consumer electronics, and telecommunications applications.
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 | 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width) |
| Mounting Type | Surface Mount |
| Memory Size | 56B |
| Interface | I2C, 2-Wire Serial |
| Type | Clock/Calendar |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 2.7V ~ 5.5V |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Supplier Device Package | 8-uMAX/uSOP |
| Voltage - Supply, Battery | 1.3V ~ 3.7V |
| Current - Timekeeping (Max) | 200µA @ 3.3V |
| Programmable | Not Verified |
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