DS1685QN-3
- Mfr.Part #
- DS1685QN-3
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC RTC 3V 64-BIT Y2KC IND 28PLCC
- Stock
- 45,650
- In Stock :
- 45,650
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Supply Voltage :
- 3V
- External Data Bus Width :
- 8
- JESD-609 Code :
- e0
- Time Format :
- HH:MM:SS (12/24 hr)
- Number of Terminations :
- 28
- Logic Function :
- Clock
- HTS Code :
- 8473.30.11.80
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Current - Timekeeping (Max) :
- 2mA @ 3V
- Height Seated (Max) :
- 4.57mm
- Base Part Number :
- DS1685
- Type :
- Clock/Calendar
- ECCN Code :
- EAR99
- Voltage - Supply, Battery :
- 2.5V~3.7V
- Number of Pins :
- 28
- RoHS Status :
- Non-RoHS Compliant
- Memory Size :
- 242B
- Operating Temperature :
- -40°C~85°C
- Lead Free :
- Contains Lead
- Date Format :
- YY-MM-DD-dd
- Terminal Pitch :
- 1.27mm
- Time-Min :
- SECONDS
- Power Supplies :
- 3V
- Width :
- 11.505mm
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- 28-LCC (J-Lead)
- Published :
- 2005
- Operating Supply Voltage :
- 3V
- Terminal Position :
- QUAD
- Feature :
- Alarm, NVSRAM, Square Wave Output, Y2K
- Radiation Hardening :
- No
- Interface :
- Parallel
- Voltage - Supply :
- 2.7V~3.7V
- Clock Frequency :
- 0.032MHz
- Pin Count :
- 28
- Mounting Type :
- Surface Mount
- Number of Timers :
- 1
- Volatile :
- yes
- Length :
- 11.505mm
- Mount :
- Surface Mount
- Datasheets
- DS1685QN-3

Real Time Clocks Analog Devices, Inc. DS1685QN-3 Overview
Introducing the DS1685QN-3 from Analog Devices, Inc., a state-of-the-art Real Time Clock (RTC) designed for high performance and reliability in demanding industrial environments. This integrated circuit is engineered to maintain accurate time and date information across a wide range of applications, supporting systems that require precise timing functionality. The DS1685QN-3 operates at 3V and is packaged in a robust 28-pin PLCC that ensures durability and ease of integration. Its Y2K compliance makes it a future-proof choice for developers and engineers looking to incorporate a reliable timekeeping component in their designs.
DS1685QN-3 Features
The DS1685QN-3 offers a 64-bit data bus and includes essential features that enhance its utility and adaptability. These features include a built-in crystal oscillator, automatic leap year correction, and programmable alarm and interrupt functions. This IC also provides battery backup capabilities to maintain timekeeping in the event of power loss, ensuring continuous operation and reliability.
DS1685QN-3 Applications
- Telecommunication Systems: Utilized in network infrastructure to manage logs and system checks with precise time stamps, ensuring synchronization and operational efficiency.
- Industrial Control Systems: Acts as a critical component in time-sensitive control and processing units, where accurate timing is crucial for sequencing and automation tasks.
- Data Logging Equipment: Enables accurate timestamping in data acquisition systems, crucial for regulatory compliance and system diagnostics in various industries.
- Consumer Electronics: Integrated in devices such as digital cameras and smart home systems, providing essential timekeeping functions that enhance user interfaces and functionality.
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