DS1689SN
- Mfr.Part #
- DS1689SN
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 28-SOIC
- Stock
- 17,456
- In Stock :
- 17,456
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- HTS Code :
- 8542.39.00.01
- ECCN Code :
- EAR99
- Clock Frequency :
- 0.032MHz
- Voltage - Supply :
- 2.7V~3.3V 4.5V~5.5V
- Interface :
- Parallel
- Time-Min :
- SECONDS
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 28
- Time Format :
- HH:MM:SS (12/24 hr)
- Qualification Status :
- Not Qualified
- Number of Bits :
- 16
- Terminal Pitch :
- 1.27mm
- Length :
- 18.1mm
- External Data Bus Width :
- 8
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Terminal Position :
- Dual
- JESD-609 Code :
- e3
- Date Format :
- YY-MM-DD-dd
- Height Seated (Max) :
- 3.05mm
- Type :
- Clock/Calendar
- Interrupt Capability :
- Y
- Memory Size :
- 114B
- Supply Voltage :
- 3V
- Number of Timers :
- 1
- Feature :
- NVSRAM
- Operating Temperature :
- -40°C~85°C
- Base Part Number :
- DS1689
- Lead Free :
- Lead Free
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Volatile :
- yes
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Additional Feature :
- CAN ALSO OPERATE WITH 5V SUPPLY
- Packaging :
- Tube
- Voltage - Supply, Battery :
- 2.5V~3.7V
- Surface Mount :
- yes
- Width :
- 8.565mm
- JESD-30 Code :
- R-PDSO-G28
- Published :
- 2005
- Package / Case :
- 28-SOIC (0.295, 7.50mm Width)
- Current - Timekeeping (Max) :
- 2mA @ 3V 3mA @ 5V
- Pin Count :
- 28
- Terminal Finish :
- Matte Tin (Sn)
- RoHS Status :
- ROHS3 Compliant
- Power Supplies :
- 3/5V
- Datasheets
- DS1689SN

Real Time Clocks Analog Devices, Inc. DS1689SN Overview
The DS1689SN, manufactured by Analog Devices, Inc., is a state-of-the-art integrated circuit designed specifically as a real-time clock/calendar for sophisticated electronics systems. Offering a seamless blend of precision timing and extensive data management capabilities, this device ensures reliable timekeeping and data storage across a wide range of applications. As part of the Real Time Clocks category, the DS1689SN stands out with its robust feature set, designed to meet the stringent requirements of today’s technological demands. With its precise calendar functionalities up to the year 2100, and an automatic leap year correction, the DS1689SN is essential for systems requiring an accurate time base in a parallel interface format.
DS1689SN Features
The DS1689SN offers a wide array of features that enhance its utility in complex applications. This IC includes a real-time clock/calendar, leap year correction, and ample non-volatile memory for data storage. Its capability to operate in a broad temperature range makes it versatile for both industrial and consumer applications. Additionally, the clock's energy efficiency is optimized for low power consumption, which is crucial for portable and battery-operated devices.
DS1689SN Applications
- Consumer Electronics: Utilized in devices such as smart watches, home automation systems, and personal digital assistants where accurate timekeeping is essential.
- Telecommunication Systems: Helps in time-stamping in data logging systems and maintaining time-based records for network systems.
- Automotive: Integrated into automotive systems for managing time-sensitive functions such as GPS navigation and event data recording.
- Industrial Equipment: Used in manufacturing systems to timestamp events and processes, ensuring synchronized operations and maintenance schedules.
- Healthcare Devices: Critical for use in medical equipment such as patient monitoring systems and health data trackers that rely on precise time logging.
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