DS1340U-18+
- Mfr.Part #
- DS1340U-18+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR I2C 8-USOP
- Stock
- 53
- In Stock :
- 53
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Mounting Type :
- Surface Mount
- Interrupt Capability :
- N
- Supply Voltage :
- 1.8V
- Factory Lead Time :
- 6 Weeks
- Height Seated (Max) :
- 1.1mm
- Pbfree Code :
- yes
- Volatile :
- No
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Lead Free :
- Lead Free
- Terminal Pitch :
- 0.65mm
- Terminal Finish :
- Matte Tin (Sn)
- Operating Temperature :
- -40°C~85°C
- Information Access Method :
- I2C
- Voltage - Supply :
- 1.71V~5.5V
- Operating Supply Voltage :
- 1.8V
- Current - Timekeeping (Max) :
- 100μA @ 1.89V
- RoHS Status :
- ROHS3 Compliant
- Logic Function :
- Clock
- Time-Min :
- SECONDS
- Number of Terminations :
- 8
- Width :
- 3mm
- Voltage - Supply, Battery :
- 1.3V~3.7V
- Published :
- 2002
- JESD-609 Code :
- e3
- Radiation Hardening :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Position :
- Dual
- Pin Count :
- 8
- Date Format :
- YY-MM-DD-dd
- Type :
- Clock/Calendar
- Packaging :
- Tube
- Length :
- 3mm
- Base Part Number :
- DS1340
- Time Format :
- HH:MM:SS (24 hr)
- Number of Pins :
- 8
- Clock Frequency :
- 0.032MHz
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Interface :
- I2C, 2-Wire Serial
- Peak Reflow Temperature (Cel) :
- 260
- Feature :
- Leap Year, Trickle-Charger
- Mount :
- Surface Mount
- ECCN Code :
- EAR99
- Datasheets
- DS1340U-18+

Real Time Clocks Analog Devices, Inc. DS1340U-18+ Overview
The DS1340U-18+ from Analog Devices, Inc. is an integrated circuit specifically designed for real time clock (RTC) and calendar applications. This component excels in maintaining accurate time and date, automatically adjusting for months with fewer than 31 days and leap years. Its small footprint, an 8-pin USOP package, makes it ideal for space-constrained applications. The device's I2C interface facilitates simple integration into existing systems, providing a reliable timekeeping solution that operates across a wide range of temperatures, making it indispensable in many industrial and commercial settings.
DS1340U-18+ Features
- I2C Serial Interface: Ensures easy and efficient integration into system designs.
- Automatic Leap Year Compensation: Maintains accurate calendar data without manual adjustments.
- Low Power Consumption: Ideal for battery-operated or power-sensitive applications.
- Wide Operating Temperature Range: Suitable for use in diverse environments and conditions.
DS1340U-18+ Applications
- Consumer Electronics: Utilized in devices like smart home systems and wearables to keep precise time for user convenience and functionality.
- Industrial Equipment: Ensures accurate time stamping and scheduling for machinery and systems that require meticulous time management.
- Telecommunication Systems: Critical for time-stamping in data logging and maintaining accurate operational logs in network equipment.
- Portable Devices: Applied in portable medical devices where accurate timekeeping is essential for monitoring and treatment schedules.
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