DS1340U-18
IC RTC CLOCK/CALENDAR I2C 8UMAXManufacturer: Analog Devices Inc./Maxim Integrated
Categories: Real Time Clocks
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Analog Devices Inc./Maxim Integrated DS1340U-18 is a real-time clock (RTC) IC featuring a clock/calendar function with I2C, 2-Wire Serial interface. This component operates across a voltage range of 1.71V to 5.5V, with a battery voltage input from 1.3V to 3.7V. The timekeeping current consumption is a maximum of 100µA at 1.89V. It supports both YY-MM-DD-dd date and HH:MM:SS (24 hr) time formats. Key features include leap year compensation and trickle-charger functionality for battery backup. The DS1340U-18 is supplied in an 8-uMAX/uSOP package suitable for surface mounting. This device is commonly utilized in industrial automation, consumer electronics, and security systems requiring precise timekeeping. The operating temperature range is -40°C to 85°C.
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, Trickle-Charger |
| Packaging | Tube |
| Package / Case | 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width) |
| Mounting Type | Surface Mount |
| Memory Size | - |
| Interface | I2C, 2-Wire Serial |
| Type | Clock/Calendar |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 1.71V ~ 5.5V |
| Time Format | HH:MM:SS (24 hr) |
| Date Format | YY-MM-DD-dd |
| Supplier Device Package | 8-uMAX/uSOP |
| Voltage - Supply, Battery | 1.3V ~ 3.7V |
| Current - Timekeeping (Max) | 100µA @ 1.89V |
| Programmable | Not Verified |
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