DS1689S
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- Mfr.Part #
- DS1689S
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 28-SOIC
- Stock
- 22,276
- In Stock ：
- 22,276
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Base Part Number :
- DS1689
- Mounting Type :
- Surface Mount
- Supply Voltage :
- 3V
- Power Supplies :
- 3/5V
- Additional Feature :
- CAN ALSO OPERATE WITH 5V SUPPLY
- Qualification Status :
- Not Qualified
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Memory Size :
- 114B
- Lead Free :
- Lead Free
- Terminal Finish :
- Matte Tin (Sn)
- Feature :
- NVSRAM
- Pin Count :
- 28
- ECCN Code :
- EAR99
- Number of Timers :
- 1
- Interrupt Capability :
- Y
- Package / Case :
- 28-SOIC (0.295, 7.50mm Width)
- Published :
- 2005
- JESD-30 Code :
- R-PDSO-G28
- Surface Mount :
- yes
- Number of Bits :
- 16
- JESD-609 Code :
- e3
- Time-Min :
- SECONDS
- External Data Bus Width :
- 8
- Volatile :
- yes
- Type :
- Clock/Calendar
- Date Format :
- YY-MM-DD-dd
- Voltage - Supply, Battery :
- 2.5V~3.7V
- Length :
- 18.1mm
- Reach Compliance Code :
- Unknown
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Time Format :
- HH:MM:SS (12/24 hr)
- Number of Terminations :
- 28
- Terminal Position :
- Dual
- RoHS Status :
- ROHS3 Compliant
- Terminal Pitch :
- 1.27mm
- Width :
- 8.565mm
- Voltage - Supply :
- 2.7V~3.3V 4.5V~5.5V
- Packaging :
- Tube
- Height Seated (Max) :
- 3.05mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Operating Temperature :
- 0°C~70°C
- Current - Timekeeping (Max) :
- 2mA @ 3V 3mA @ 5V
- Clock Frequency :
- 0.032MHz
- Interface :
- Parallel
- HTS Code :
- 8542.39.00.01
- Datasheets
- DS1689S
Real Time Clocks Analog Devices, Inc. DS1689S Overview
The DS1689S by Analog Devices, Inc. stands as a high-performance Real Time Clock (RTC) integrated circuit. Designed to meet the stringent demands of modern electronic systems, this IC incorporates a full clock and calendar functionality along with parallel interface capabilities, all housed in a compact 28SOIC package. It offers high stability and accuracy, making it an essential component in time-sensitive applications. The inclusion of non-volatile memory enhances its utility by maintaining time and date even during power losses, ensuring consistent performance and reliability. The [Real Time Clocks Analog Devices, Inc. DS1689S] is engineered to cater to a broad range of industrial and commercial applications where precision timing is crucial.
DS1689S Features
The DS1689S is packed with features that enhance its performance in various applications. Key features include battery backup capabilities, which preserve time and settings during power outages, and an automatic leap year correction up to the year 2100. It supports a wide voltage range and low power consumption, making it ideal for embedded systems. The device also offers programmable alarms and a digital calibration feature to compensate for crystal aging and temperature fluctuations, ensuring long-term reliability and accuracy.
DS1689S Applications
- Telecommunication Systems: Utilized to maintain accurate timing for network synchronization and to support time-stamping in data logging operations.
- Industrial Automation: Ensures precise time management for machinery and operation schedules, critical for optimizing production efficiency and reliability.
- Consumer Electronics: Provides the timekeeping backbone in devices like set-top boxes, digital recorders, and home automation systems, where maintaining accurate time is essential for functionality and user experience.
- Healthcare Equipment: Applied in medical devices that require time-stamping for data integrity and scheduling in diagnostic and treatment equipment.
- Office Electronics: Essential in devices such as fax machines and copiers, where time-tracking is necessary for document management and operational logging.
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