DS1244W-120
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- Mfr.Part #
- DS1244W-120
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-DIP Module (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC RTC PHANTOM PARALLEL 28EDIP
- Stock
- 11,040
- In Stock ：
- 11,040
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Type :
- Phantom Time Chip
- Power Supplies :
- 3.3V
- HTS Code :
- 8473.30.11.40
- Operating Temperature :
- 0°C~70°C
- Terminal Finish :
- Matte Tin (Sn)
- Surface Mount :
- No
- Terminal Position :
- Dual
- Current - Timekeeping (Max) :
- 7mA @ 3.3V
- External Data Bus Width :
- 8
- ECCN Code :
- EAR99
- Pbfree Code :
- yes
- Base Part Number :
- DS1244
- Length :
- 38.862mm
- Packaging :
- Tube
- Time Format :
- HH:MM:SS:hh (12/24 hr)
- Interface :
- Parallel
- Voltage - Supply :
- 2.97V~3.63V
- Memory Size :
- 32kB
- JESD-30 Code :
- R-PDIP-P28
- Qualification Status :
- Not Qualified
- RoHS Status :
- ROHS3 Compliant
- Reach Compliance Code :
- not_compliant
- Lead Free :
- Lead Free
- Width :
- 15.24mm
- JESD-609 Code :
- e3
- Feature :
- Leap Year, NVSRAM
- Number of Terminations :
- 28
- Factory Lead Time :
- 10 Weeks
- Terminal Pitch :
- 2.54mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Time-Min :
- 1/100SECOND
- Pin Count :
- 28
- Supply Voltage :
- 3.3V
- Volatile :
- yes
- Mounting Type :
- Through Hole
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Date Format :
- YY-MM-DD-dd
- Height Seated (Max) :
- 9.398mm
- Package / Case :
- 28-DIP Module (0.600, 15.24mm)
- Published :
- 2007
- Interrupt Capability :
- N
- Datasheets
- DS1244W-120
Real Time Clocks Analog Devices, Inc. DS1244W-120 Overview
The DS1244W-120 by Analog Devices, Inc. is a sophisticated real-time clock (RTC) module designed for high reliability and accuracy in time-keeping. This IC integrates a full function, year-2000-compliant real-time clock/calendar and 1024k x 8 nonvolatile static RAM. Encased in a durable 28-pin EDIP (Extended DIP) package, the DS1244W-120 is equipped with a built-in battery input and maintains accurate timekeeping when main power to the device is interrupted. The versatility and robust design of this RTC make it an ideal choice for applications requiring precise time and date management without external network connectivity. This product epitomizes the integration of durability and precision engineering, making the Real Time Clocks Analog Devices, Inc. DS1244W-120 a preferred component for critical data and time-keeping tasks.
DS1244W-120 Features
This real-time clock IC offers several key features that enhance its utility and reliability in complex systems:
- Integrated power-fail detect and switch circuitry ensures continuous operation during power interruptions.
- Phantom clock operation which facilitates embedded time-stamping functions, vital for data logging and retrieval systems.
- Programmable alarm and interrupt functions enable scheduled tasks and alerts, enhancing device automation capabilities.
- Low energy consumption and a long-lasting lithium battery contribute to the IC’s operational longevity and reliability.
- Direct parallel interface allows easy integration with most microcontrollers and embedded processors.
DS1244W-120 Applications
- Telecommunication Systems: Utilized to maintain accurate time for call logging and network time synchronization without depending on external sources.
- Industrial Automation: Provides the precision timing required for coordinating machinery operations and maintaining synchronized processes in industrial settings.
- Data Logging Equipment: Critical for ensuring timestamp accuracy in data collection devices used in various scientific and environmental studies.
- Consumer Electronics: Employs its RTC functionality to maintain system time in consumer devices like set-top boxes and digital recording devices.
- Office Electronic Products: Ensures accurate date and time stamping in office management systems, such as attendance recorders and time-based security systems.
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