DS1339U-33+
- Mfr.Part #
- DS1339U-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
- 35,516
- In Stock :
- 35,516
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- REACH SVHC :
- No SVHC
- Interrupt Capability :
- Y
- Number of Outputs :
- 1
- Length :
- 3.1mm
- Number of Timers :
- 1
- Time Format :
- HH:MM:SS (12/24 hr)
- Frequency :
- 32.8kHz
- Packaging :
- Tube
- Time-Min :
- SECONDS
- Mounting Type :
- Surface Mount
- Terminal Pitch :
- 0.65mm
- Number of Pins :
- 8
- Operating Supply Voltage :
- 3.3V
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- Dual
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Feature :
- Alarm, Leap Year, Square Wave Output, Trickle-Charger
- Base Part Number :
- DS1339
- Radiation Hardening :
- No
- Peak Reflow Temperature (Cel) :
- 260
- Interface :
- I2C, 2-Wire Serial
- Current - Timekeeping (Max) :
- 200μA @ 5.5V
- Published :
- 2002
- Voltage - Supply :
- 2.97V~5.5V
- Weight :
- 139.989945mg
- Factory Lead Time :
- 6 Weeks
- Volatile :
- No
- Date Format :
- YY-MM-DD-dd
- Information Access Method :
- I2C
- Terminal Finish :
- Matte Tin (Sn)
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Pin Count :
- 8
- Pbfree Code :
- yes
- Type :
- Clock/Calendar
- Mount :
- Surface Mount
- Lead Free :
- Lead Free
- Voltage - Supply, Battery :
- 1.3V~3.7V
- Width :
- 3.1mm
- Logic Function :
- Clock
- Number of Terminations :
- 8
- Height :
- 950μm
- Supply Voltage :
- 3.3V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- JESD-609 Code :
- e3
- Operating Temperature :
- -40°C~85°C
- Datasheets
- DS1339U-33+

Real Time Clocks Analog Devices, Inc. DS1339U-33+ Overview
The Real Time Clocks Analog Devices, Inc. DS1339U-33+ is an essential component designed for sophisticated time-tracking applications across various electronic devices. Engineered by Analog Devices, a leader in semiconductor design, this integrated circuit (IC) offers precise clock/calendar functionality with I2C communication, housed in a compact 8-USOP package. This product is ideal for developers looking to integrate reliable timekeeping features while maintaining power efficiency and accuracy in their applications, providing an optimal solution for mass deployment in commercial and industrial electronics.
DS1339U-33+ Features
This real-time clock (RTC) module includes several key features that enhance its functionality and reliability. It supports a full clock and calendar function, automatic leap year correction, and a programmable square-wave output. The device operates over a wide temperature range, making it suitable for demanding environments. Additionally, its serial I2C interface facilitates easy integration into existing architectures, minimizing development time and complexity.
DS1339U-33+ Applications
- Consumer Electronics: Utilized in devices such as smart watches and home automation systems, the DS1339U-33+ ensures accurate timekeeping, enhancing device reliability and user experience.
- Telecommunication: Critical for time-stamping in data logging and network time synchronization, ensuring smooth and coordinated operations across various communication equipment.
- Automotive: Integrated into infotainment and navigation systems to provide time-based functionality and improve system responsiveness and usability.
- Industrial: Used in time-sensitive control systems for manufacturing processes, where precise time measurement is crucial for operational efficiency and safety.
- Medical Devices: Employs accurate timekeeping for patient monitoring systems and medical instrumentation, ensuring correct time stamps on records and logs for better healthcare management.
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