DS1685S-3
- Mfr.Part #
- DS1685S-3
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 24-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC RTC 3V 64-BIT Y2KC 24-SOIC
- Stock
- 6,860
- In Stock :
- 6,860
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Operating Supply Voltage :
- 3V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Part Number :
- DS1685
- Packaging :
- Tube
- Interrupt Capability :
- Y
- Supply Voltage :
- 3V
- Number of Timers :
- 1
- Feature :
- Alarm, NVSRAM, Square Wave Output, Y2K
- Power Supplies :
- 3V
- Length :
- 15.4mm
- Operating Temperature :
- 0°C~70°C
- Pin Count :
- 24
- Published :
- 2000
- Lead Free :
- Lead Free
- JESD-609 Code :
- e3
- Terminal Position :
- Dual
- Number of Terminations :
- 24
- Interface :
- Parallel
- Terminal Pitch :
- 1.27mm
- Volatile :
- yes
- Radiation Hardening :
- No
- HTS Code :
- 8473.30.11.80
- Current - Timekeeping (Max) :
- 2mA @ 3V
- Memory Size :
- 242B
- Clock Frequency :
- 0.032MHz
- Logic Function :
- Clock
- Type :
- Clock/Calendar
- Number of Pins :
- 24
- ECCN Code :
- EAR99
- Voltage - Supply, Battery :
- 2.5V~3.7V
- Package / Case :
- 24-SOIC (0.295, 7.50mm Width)
- Peak Reflow Temperature (Cel) :
- 260
- Date Format :
- YY-MM-DD-dd
- Voltage - Supply :
- 2.7V~3.7V
- Factory Lead Time :
- 10 Weeks
- Time Format :
- HH:MM:SS (12/24 hr)
- Width :
- 7.5mm
- RoHS Status :
- ROHS3 Compliant
- Time-Min :
- SECONDS
- Pbfree Code :
- yes
- External Data Bus Width :
- 8
- Height Seated (Max) :
- 2.65mm
- Mounting Type :
- Surface Mount
- Terminal Finish :
- Matte Tin (Sn)
- Mount :
- Surface Mount
- Datasheets
- DS1685S-3

Real Time Clocks Analog Devices, Inc. DS1685S-3 Overview
The Real Time Clocks Analog Devices, Inc. DS1685S-3 is a high-performance, 64-bit real-time clock (RTC) module designed to meet the complex timekeeping requirements of modern embedded systems. This component offers precision and reliability, with a 3V power specification that ensures compatibility with various microcontroller architectures and low-power applications. Ideal for environments requiring accurate timekeeping over extended periods, this RTC features a built-in crystal oscillator and complies with Y2K regulations. The DS1685S-3's compact 24SOIC package allows for streamlined integration into existing designs, making it a top choice for developers looking to enhance their systems with minimal disruption.
DS1685S-3 Features
The DS1685S-3 RTC by Analog Devices incorporates several key features that make it an indispensable part of any time-sensitive electronic system. These include a robust year 2000 compliance, a non-volatile, 64-bit binary counter designed to keep track of time in seconds, minutes, hours, days, and years. Furthermore, its integrated crystal oscillator maintains time with high accuracy and stability. Additional functionalities such as an automatic leap year compensation, multiple interrupt functions with a programmable alarm, and battery backup capability ensure continuous operation and ease of use in diverse applications.
DS1685S-3 Applications
- Consumer Electronics: Deployed in devices such as smart home systems and multimedia devices, the DS1685S-3 helps in maintaining accurate time logs and scheduled operations, enhancing device functionality and user experience.
- Telecommunications: Essential for network time protocol servers and other telecommunications infrastructure, where precise timing is crucial for data integrity and synchronization across networks.
- Industrial Systems: Used in factory automation and control systems to time-stamp events and manage scheduled maintenance or operational cycles, improving efficiency and reliability.
- Automotive: Integral to systems requiring time-based functions such as GPS navigation systems, event data recorders, and telematics devices, ensuring accurate timing in critical applications.
- Healthcare: Applied in medical equipment such as patient monitoring systems and medical data loggers, where accurate timekeeping is necessary for data accuracy and device functionality.
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