DS1557WP-120+
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- Mfr.Part #
- DS1557WP-120+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 34-PowerCap™ Module
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 34-PCM
- Stock
- 40
- In Stock ：
- 40
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Pbfree Code :
- yes
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Packaging :
- Tray
- Mounting Type :
- Surface Mount
- Feature :
- Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
- Terminal Position :
- Dual
- Pin Count :
- 34
- Time Format :
- HH:MM:SS (24 hr)
- Memory Size :
- 512kB
- RoHS Status :
- ROHS3 Compliant
- Terminal Finish :
- Matte Tin (Sn)
- HTS Code :
- 8473.30.11.80
- Surface Mount :
- yes
- Operating Temperature :
- 0°C~70°C
- Interrupt Capability :
- Y
- Type :
- Clock/Calendar
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Time-Min :
- SECONDS
- Lead Free :
- Lead Free
- Qualification Status :
- Not Qualified
- Supply Voltage :
- 3.3V
- Base Part Number :
- DS1557
- Number of Terminations :
- 34
- Interface :
- Parallel
- Voltage - Supply :
- 2.97V~3.63V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Voltage - Supply, Battery :
- 3V
- Clock Frequency :
- 0.032MHz
- Current - Timekeeping (Max) :
- 4mA @ 3.3V
- Volatile :
- No
- External Data Bus Width :
- 8
- Factory Lead Time :
- 6 Weeks
- JESD-609 Code :
- e3
- Number of Pins :
- 34
- Package / Case :
- 34-PowerCap™ Module
- Power Supplies :
- 3.3V
- Published :
- 2003
- Date Format :
- YY-MM-DD-dd
- ECCN Code :
- EAR99
- Datasheets
- DS1557WP-120+
Real Time Clocks Analog Devices, Inc. DS1557WP-120+ Overview
The DS1557WP-120+ by Analog Devices, Inc. is a highly reliable integrated circuit designed specifically for real-time clock (RTC) and calendar applications. This IC integrates seamlessly into a variety of systems requiring accurate timekeeping and data logging functionality. Built with precision and robustness in mind, the DS1557WP-120+ ensures long-term reliability in a compact 34-pin PowerCap Module (PCM) package. Its capacity to maintain timekeeping even in power-failure scenarios makes it an invaluable component for critical systems and applications.
DS1557WP-120+ Features
The DS1557WP-120+ offers a comprehensive set of features suitable for demanding environments. Key attributes include a parallel interface, which facilitates easy integration with most microcontrollers, and a leap year compensation that remains accurate up to the year 2100. Its programmable alarm and interrupt functions allow for customized time management and prompt action based on specific time events. Additionally, this IC is designed for low power consumption, enhancing the efficiency of devices in which it is employed.
DS1557WP-120+ Applications
- Telecommunication Systems: The DS1557WP-120+ provides precise timekeeping that is crucial for time-stamping in communication equipment and log entries.
- Industrial Systems: In factories, this IC helps in scheduling and operational efficiency by maintaining accurate time for machine operations and automation systems.
- Networking Equipment: It is essential for network time synchronization, helping maintain consistency across various networking devices.
- Data Logging Devices: The IC's robust calendar functions are ideal for timestamping data records in environmental monitoring equipment.
- Consumer Electronics: Used in devices such as set-top boxes and digital recorders where reliable timekeeping is necessary to manage recording schedules and user settings.
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