DS1557WP-120
- Mfr.Part #
- DS1557WP-120
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 34-PowerCap™ Module
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 34-PCM
- Stock
- 27,850
- In Stock :
- 27,850
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Current - Timekeeping (Max) :
- 4mA @ 3.3V
- Voltage - Supply, Battery :
- 3V
- External Data Bus Width :
- 8
- Terminal Finish :
- Matte Tin (Sn)
- JESD-609 Code :
- e3
- Supply Voltage :
- 3.3V
- Clock Frequency :
- 0.032MHz
- Packaging :
- Tray
- Factory Lead Time :
- 6 Weeks
- Qualification Status :
- Not Qualified
- Feature :
- Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
- Base Part Number :
- DS1557
- Date Format :
- YY-MM-DD-dd
- Voltage - Supply :
- 2.97V~3.63V
- Number of Pins :
- 34
- Pbfree Code :
- yes
- Power Supplies :
- 3.3V
- Published :
- 2003
- Type :
- Clock/Calendar
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Interrupt Capability :
- Y
- Lead Free :
- Lead Free
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- Dual
- Time-Min :
- SECONDS
- Number of Terminations :
- 34
- Surface Mount :
- yes
- Time Format :
- HH:MM:SS (24 hr)
- ECCN Code :
- EAR99
- Package / Case :
- 34-PowerCap™ Module
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Memory Size :
- 512kB
- Interface :
- Parallel
- Pin Count :
- 34
- Mounting Type :
- Surface Mount
- Operating Temperature :
- 0°C~70°C
- HTS Code :
- 8473.30.11.80
- Volatile :
- No
- Datasheets
- DS1557WP-120

Real Time Clocks Analog Devices, Inc. DS1557WP-120 Overview
The Real Time Clocks Analog Devices, Inc. DS1557WP-120 is a high-performance integrated circuit specifically designed to address the sophisticated needs of modern timekeeping and data storage systems. This IC features a robust clock/calendar functionality integrated with a parallel interface, making it an ideal choice for applications that require precise time and date tracking. Built to maintain accuracy and reliability, the DS1557WP-120 ensures that all connected systems function synchronously and efficiently, critical for industries where timing is crucial. With its high durability and precision, the DS1557WP-120 stands out as a key component in any time-sensitive application.
DS1557WP-120 Features
The DS1557WP-120 by Analog Devices offers a wide range of features designed for optimal time management and system integration. Key features include:
- Real-time clock/calendar which tracks time in hours, minutes, and seconds, and the date in days, months, and years.
- 34-pin PowerCap Module (PCM) package that enhances its reliability and durability in harsh environments.
- Non-volatile memory ensures data integrity even during power failures, making it particularly valuable for critical data logging and retrieval systems.
- Easy integration with various microprocessors via a parallel interface, facilitating broad compatibility and ease of use in diverse applications.
DS1557WP-120 Applications
- Enterprise Computing Solutions: Utilized in server farms and data centers to ensure precise timing across various operations, improving system synchronization and log accuracy.
- Industrial Systems: Plays a crucial role in time-stamping and scheduling in automated manufacturing processes, where precise timing is vital for operational efficiency.
- Telecommunications Equipment: Essential for time-stamping in network infrastructure, aiding in accurate data packet sequencing and network time protocol services.
- Consumer Electronics: Integrated into devices such as set-top boxes and digital recording devices to provide accurate time-based functionalities and user interface enhancements.
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