DS1742W-120+
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- Mfr.Part #
- DS1742W-120+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 24-DIP Module (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 24-EDIP
- Stock
- 27,164
- In Stock ：
- 27,164
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Type :
- Clock/Calendar
- Height Seated (Max) :
- 8.51mm
- Voltage - Supply :
- 2.97V~3.63V
- Interface :
- Parallel
- Package / Case :
- 24-DIP Module (0.600, 15.24mm)
- Terminal Pitch :
- 2.54mm
- RoHS Status :
- ROHS3 Compliant
- Pin Count :
- 24
- Volatile :
- No
- Interrupt Capability :
- N
- HTS Code :
- 8473.30.11.80
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e3
- Operating Temperature :
- 0°C~70°C
- Time-Min :
- SECONDS
- Lead Free :
- Lead Free
- Memory Size :
- 2kB
- Terminal Finish :
- Matte Tin (Sn)
- Published :
- 2011
- Clock Frequency :
- 0.032MHz
- Supply Voltage :
- 3.3V
- Mounting Type :
- Through Hole
- Number of Terminations :
- 24
- Time Format :
- HH:MM:SS (24 hr)
- Number of Pins :
- 24
- Surface Mount :
- No
- Date Format :
- YY-MM-DD-dd
- Feature :
- Leap Year, NVSRAM, Y2K
- Current - Timekeeping (Max) :
- 2mA @ 3.3V
- Length :
- 37.595mm
- Power Supplies :
- 3.3V
- Pbfree Code :
- yes
- External Data Bus Width :
- 8
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Terminal Position :
- Dual
- Qualification Status :
- Not Qualified
- ECCN Code :
- EAR99
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- DS1742
- Datasheets
- DS1742W-120+
Real Time Clocks Analog Devices, Inc. DS1742W-120+ Overview
The Real Time Clocks Analog Devices, Inc. DS1742W-120+ is an indispensable component in modern electronic systems, providing robust timekeeping capabilities alongside vital data retention features. Engineered by Analog Devices, this integrated circuit ensures accurate clock/calendar functionality in a parallel interface format. Its packaging in a 24-pin EDIP makes it suitable for a variety of demanding applications, where reliability and long-term data integrity are paramount. This device not only maintains system time and date with precision but also supports battery backup to preserve these settings during power loss, making it a critical element for maintaining system coherence and reliability.
DS1742W-120+ Features
The DS1742W-120+ excels in delivering features that enhance system reliability and usability. It includes a real-time clock/calendar that maintains accurate time tracking, even under variable conditions. The presence of a lithium battery within the package ensures up to 10 years of data retention, providing long-term reliability without external power. Additionally, the integration of non-volatile RAM enhances its functionality, allowing it to store critical data securely and accessibly.
DS1742W-120+ Applications
- Data Centers: Utilized for time-stamping server transactions and logs, ensuring precise coordination and troubleshooting capabilities across networked computer systems.
- Telecommunication Equipment: Critical for time synchronization in network hardware, facilitating accurate logging and operation of communication protocols.
- Industrial Systems: Helps in maintaining accurate time for automation systems, essential for scheduling and operational precision in manufacturing environments.
- Consumer Electronics: Applied in devices like set-top boxes and digital recording devices to maintain accurate time for recording and playback functionalities.
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