DS1743W-120+
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- Mfr.Part #
- DS1743W-120+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-DIP Module (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 28-EDIP
- Stock
- 48,470
- In Stock ：
- 48,470
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Time Format :
- HH:MM:SS (24 hr)
- Date Format :
- YY-MM-DD-dd
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tube
- Pin Count :
- 28
- Memory Size :
- 8kB
- Base Part Number :
- DS1743
- Pbfree Code :
- yes
- Terminal Position :
- Dual
- Package / Case :
- 28-DIP Module (0.600, 15.24mm)
- Operating Temperature :
- 0°C~70°C
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Power Supplies :
- 3.3V
- Time-Min :
- SECONDS
- External Data Bus Width :
- 8
- Interface :
- Parallel
- Voltage - Supply :
- 2.97V~3.63V
- Current - Timekeeping (Max) :
- 2mA @ 3.3V
- Mounting Type :
- Through Hole
- Published :
- 2011
- Surface Mount :
- No
- Width :
- 15.24mm
- RoHS Status :
- ROHS3 Compliant
- Feature :
- Leap Year, NVSRAM, Y2K
- Length :
- 38.225mm
- Terminal Finish :
- Matte Tin (Sn)
- JESD-609 Code :
- e3
- Number of Terminations :
- 28
- HTS Code :
- 8473.30.11.80
- ECCN Code :
- EAR99
- Number of Pins :
- 28
- Peak Reflow Temperature (Cel) :
- 260
- Height Seated (Max) :
- 10.67mm
- Volatile :
- No
- Interrupt Capability :
- N
- Qualification Status :
- Not Qualified
- Lead Free :
- Lead Free
- Supply Voltage :
- 3.3V
- Type :
- Clock/Calendar
- Clock Frequency :
- 0.032MHz
- Terminal Pitch :
- 2.54mm
- Datasheets
- DS1743W-120+
Real Time Clocks Analog Devices, Inc. DS1743W-120+ Overview
The DS1743W-120+ by Analog Devices, Inc. is a high-performance Real Time Clock (RTC) integrated circuit designed to meet the advanced needs of modern computing and communication systems. This IC combines a full-featured clock/calendar function, battery-backed non-volatile (NV) RAM, and a watchdog timer within a single 28EDIP package. Ideal for applications requiring reliable timekeeping and data retention upon power loss, the DS1743W-120+ ensures continuity and stability across various environments and applications. By integrating key functions, this product not only simplifies design but also enhances the reliability and functionality of the overall system, making it a prime choice for businesses looking to leverage advanced timing technologies.
DS1743W-120+ Features
The DS1743W-120+ offers a comprehensive set of features designed for robust and reliable timekeeping and system management. Key features include:
- Integrated clock/calendar functions that provide full seconds, minutes, hours, day, date, month, and year information.
- Battery-backed non-volatile memory preserving critical data even in the event of a power outage.
- Watchdog timer to monitor system operations and prevent system failures.
- Parallel interface for straightforward integration with existing architectures.
- 28-pin EDIP package ensuring compatibility with a variety of board layouts.
- Operational stability over a wide temperature range, making it suitable for harsh environments.
DS1743W-120+ Applications
- Telecommunication Systems: Utilized to maintain accurate time and date records, essential for time-stamping transactions and logging events.
- Embedded Systems: Acts as a reliable clock source, ensuring that system events and tasks are executed on time.
- Industrial Control Systems: Provides time-based sequencing and operation logging, critical for process automation and monitoring.
- Data Logging Equipment: Maintains system clock accuracy for proper event and data logging, crucial in research and development environments.
- Utility Metering Devices: Ensures accurate timestamping in metering applications, vital for billing and monitoring energy usage.
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