DS1340Z-3
IC RTC CLK/CALENDAR I2C 8SOICManufacturer: Analog Devices Inc./Maxim Integrated
Categories: Real Time Clocks
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The Analog Devices Inc./Maxim Integrated DS1340Z-3 is a real-time clock (RTC) and calendar integrated circuit featuring an I2C, 2-wire serial interface. This component is housed in an 8-SOIC package with a 3.90mm width, suitable for surface mount applications. The DS1340Z-3 supports both timekeeping and calendar functions, with time displayed in HH:MM:SS (24-hour format) and dates in YY-MM-DD-dd format. Key features include support for leap years and an integrated trickle charger, facilitating battery backup operation. The device operates across a voltage range of 2.7V to 5.5V, with a battery voltage input ranging from 1.3V to 3.7V. Timekeeping current consumption is a maximum of 125µA at 3.3V. This component is commonly utilized in industrial automation, consumer electronics, and automotive systems where accurate timekeeping is essential.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Features | Leap Year, Trickle-Charger |
| 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 | -40°C ~ 85°C |
| Voltage - Supply | 2.7V ~ 5.5V |
| Time Format | HH:MM:SS (24 hr) |
| Date Format | YY-MM-DD-dd |
| Supplier Device Package | 8-SOIC |
| Voltage - Supply, Battery | 1.3V ~ 3.7V |
| Current - Timekeeping (Max) | 125µA @ 3.3V |
| Programmable | Not Verified |
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