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
- 11,927
- In Stock ：
- 11,927
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Date Format :
- YY-MM-DD-dd
- Qualification Status :
- Not Qualified
- Mounting Type :
- Through Hole
- Height Seated (Max) :
- 8.51mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e3
- Surface Mount :
- No
- Operating Temperature :
- 0°C~70°C
- Packaging :
- Tube
- Terminal Pitch :
- 2.54mm
- Published :
- 2011
- Supply Voltage :
- 3.3V
- Peak Reflow Temperature (Cel) :
- 260
- Current - Timekeeping (Max) :
- 2mA @ 3.3V
- Package / Case :
- 24-DIP Module (0.600, 15.24mm)
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- HTS Code :
- 8473.30.11.80
- Interface :
- Parallel
- Terminal Finish :
- Matte Tin (Sn)
- Number of Terminations :
- 24
- Voltage - Supply :
- 2.97V~3.63V
- Clock Frequency :
- 0.032MHz
- Memory Size :
- 2kB
- Terminal Position :
- Dual
- Interrupt Capability :
- N
- External Data Bus Width :
- 8
- RoHS Status :
- ROHS3 Compliant
- Time-Min :
- SECONDS
- ECCN Code :
- EAR99
- Pin Count :
- 24
- Base Part Number :
- DS1742
- Time Format :
- HH:MM:SS (24 hr)
- Feature :
- Leap Year, NVSRAM, Y2K
- Power Supplies :
- 3.3V
- Length :
- 37.595mm
- Type :
- Clock/Calendar
- Pbfree Code :
- yes
- Number of Pins :
- 24
- Volatile :
- No
- Lead Free :
- Lead Free
- Datasheets
- DS1742W-120
Real Time Clocks Analog Devices, Inc. DS1742W-120 Overview
The DS1742W-120 by Analog Devices, Inc. is a high-performance integrated circuit specifically designed for real time clock (RTC) and calendar applications. This IC combines precision time-keeping with extended functionality and reliable performance, encapsulated in a robust 24-pin EDIP package. It ensures seamless operation across a broad range of temperatures, making it an ideal choice for demanding applications where time accuracy and dependability are crucial. Its non-volatile memory maintains critical data and settings, offering significant advantages in terms of data retention and power management. The Real Time Clocks Analog Devices, Inc. DS1742W-120 stands out for its integration of key features such as a full calendar, programmable alarm, and clock functions, tailored to meet the rigorous requirements of advanced computing and industrial environments.
DS1742W-120 Features
The DS1742W-120 IC boasts several distinctive features, enhancing its appeal to systems designers and engineers. Key features include:
- Accurate tracking of time and date, including leap years, until the year 2100.
- A programmable alarm function, which can be set to trigger on a specific date and time, allowing for scheduled events and tasks.
- Low energy consumption with a backup battery feature, ensuring uninterrupted operation during power failures.
- Simple parallel interface for easy integration into existing systems.
- Durable 24-pin EDIP package that provides robustness in various operational conditions.
DS1742W-120 Applications
- Telecommunication Systems: Used in network hardware to maintain accurate timestamps for logging and operations monitoring.
- Embedded Systems: Acts as the real time source for timestamping and schedule management in consumer electronics and automotive applications.
- Data Logging Equipment: Provides the time base necessary for accurate data entry timestamps in scientific and industrial environments.
- Office Automation: Ensures correct date and time tracking in office electronics like fax machines and copiers.
- Utility Metering: Critical for time-stamping data in smart meters for utility usage tracking.
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