DS1340U-33
- Mfr.Part #
- DS1340U-33
- 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
- 16,059
- In Stock :
- 16,059
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Factory Lead Time :
- 6 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Pitch :
- 0.65mm
- Current - Timekeeping (Max) :
- 150μA @ 5.5V
- Base Part Number :
- DS1340
- Frequency :
- 32.768kHz
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Time-Min :
- SECONDS
- Pbfree Code :
- yes
- JESD-609 Code :
- e3
- Pin Count :
- 8
- Operating Supply Voltage :
- 3.3V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tube
- REACH SVHC :
- No SVHC
- Feature :
- Leap Year, Trickle-Charger
- Number of Terminations :
- 8
- Height :
- 950μm
- Time Format :
- HH:MM:SS (24 hr)
- Contact Plating :
- Tin
- Logic Function :
- Clock
- Interrupt Capability :
- N
- Radiation Hardening :
- No
- Number of Outputs :
- 1
- Lead Free :
- Lead Free
- Voltage - Supply, Battery :
- 1.3V~5.5V
- Date Format :
- YY-MM-DD-dd
- Information Access Method :
- I2C
- Mount :
- Surface Mount
- Operating Temperature :
- -40°C~85°C
- Interface :
- I2C, 2-Wire Serial
- Termination :
- SMD/SMT
- Width :
- 3.05mm
- Published :
- 2002
- Time@Peak Reflow Temperature-Max (s) :
- 30
- RoHS Status :
- ROHS3 Compliant
- Voltage - Supply :
- 2.97V~5.5V
- ECCN Code :
- EAR99
- Volatile :
- No
- Mounting Type :
- Surface Mount
- Type :
- Clock/Calendar
- Length :
- 3.05mm
- Supply Voltage :
- 3.3V
- Number of Pins :
- 8
- Terminal Position :
- Dual
- Datasheets
- DS1340U-33

Real Time Clocks Analog Devices, Inc. DS1340U-33 Overview
The Real Time Clocks Analog Devices, Inc. DS1340U-33 is a high-performance, low-power integrated circuit that serves as a clock/calendar with I2C interface, housed in a compact 8-USOP package. This device ensures accurate timekeeping with minimal power requirements, making it ideal for applications where maintaining precise time is crucial. It incorporates a battery backup capability, ensuring consistent performance and reliability even during power interruptions. The DS1340U-33 is designed to meet the demanding specifications required in industrial and commercial environments, offering robust support for a wide range of applications.
DS1340U-33 Features
- Real-time clock (RTC) tracks hours, minutes, and seconds in 24-hour or 12-hour format.
- Calendar functionality manages date, month, year, and leap year up to the year 2100.
- I2C serial interface facilitates easy integration into existing systems.
- Low power consumption enhances battery life, making it suitable for battery-powered devices.
- Automatic battery backup switching ensures uninterrupted operation during power failures.
- Small 8-USOP package allows for compact PCB designs.
DS1340U-33 Applications
- Consumer Electronics
This RTC is commonly integrated into consumer electronics such as digital cameras, smart watches, and other portable devices, where accurate timekeeping is essential for functionality and user experience.
- Industrial Systems
In industrial applications, the DS1340U-33 ensures system synchronization, event management, and operation logging, making it critical for automation and monitoring processes.
- Telecommunications
The device is used in telecommunications systems to provide timestamp information for data logging, network management, and operational diagnostics, ensuring efficient system performance.
- Portable Medical Devices
Portable medical devices utilize the DS1340U-33 to maintain accurate time stamps on medical records and monitoring equipment, crucial for patient care and data integrity.
- Networking Equipment
Network devices, including routers and switches, use this IC to timestamp network activities and manage system logs, helping maintain accurate operation records.
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