DS1557WP-120IND
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- Mfr.Part #
- DS1557WP-120IND
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 34-PowerCap™ Module
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 34-PCM
- Stock
- 33,996
- In Stock ：
- 33,996
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Published :
- 2003
- Clock Frequency :
- 0.032MHz
- Voltage - Supply, Battery :
- 3V
- Memory Size :
- 512kB
- Number of Pins :
- 34
- Mounting Type :
- Surface Mount
- Time Format :
- HH:MM:SS (24 hr)
- Lead Free :
- Lead Free
- Packaging :
- Tray
- Pbfree Code :
- yes
- Type :
- Clock/Calendar
- Base Part Number :
- DS1557
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Interface :
- Parallel
- Logic Function :
- Clock
- JESD-609 Code :
- e3
- Operating Supply Voltage :
- 3.3V
- Voltage - Supply :
- 2.97V~3.63V
- Supply Voltage :
- 3.3V
- Current - Timekeeping (Max) :
- 4mA @ 3.3V
- ECCN Code :
- EAR99
- Operating Temperature :
- -40°C~85°C
- HTS Code :
- 8473.30.11.80
- Pin Count :
- 34
- Terminal Finish :
- Matte Tin (Sn)
- Feature :
- Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
- Time-Min :
- SECONDS
- External Data Bus Width :
- 8
- Factory Lead Time :
- 10 Weeks
- Mount :
- Surface Mount
- Date Format :
- YY-MM-DD-dd
- Interrupt Capability :
- Y
- RoHS Status :
- ROHS3 Compliant
- Radiation Hardening :
- No
- Volatile :
- No
- Terminal Position :
- Dual
- Number of Terminations :
- 34
- Package / Case :
- 34-PowerCap™ Module
- Datasheets
- DS1557WP-120IND
Real Time Clocks Analog Devices, Inc. DS1557WP-120IND Overview
The DS1557WP-120IND by Analog Devices, Inc. is a high-performance integrated circuit specifically designed for applications requiring robust, long-term timekeeping and data storage functionality. This Real Time Clock (RTC) module combines the practicality of parallel interface communication with a non-volatile write-protect feature, ensuring data integrity and security across varying operational conditions. Its compact 34-PCM package is engineered to meet the demanding requirements of industrial environments, making it an ideal solution for systems that operate within a wide range of temperatures. The use of this Real Time Clocks Analog Devices, Inc. DS1557WP-120IND device ensures reliable timekeeping even in the absence of power, thanks to its integrated battery backup capabilities.
DS1557WP-120IND Features
The DS1557WP-120IND boasts a range of features designed for reliability and ease of use in complex systems:
- Accurate clock/calendar functionality with leap year compensation until 2100.
- Serial real-time clock with dual alarm settings for precise time management.
- Low power consumption with an integrated battery backup, ensuring functionality during power failures.
- Parallel interface for easy integration into existing systems and quick data transfer.
- Non-volatile memory with hardware write-protection to prevent unintended data alterations.
- Operational within an industrial temperature range from -40°C to +85°C, suitable for harsh environments.
DS1557WP-120IND Applications
- Industrial Automation Systems: Utilized for time-stamping and logging events accurately, essential for monitoring and control mechanisms in industrial settings.
- Networking Equipment: Ensures accurate logging of system events and processes, crucial for network management and security.
- Data Loggers: Provides reliable timekeeping that allows precise timestamping of data, crucial for tracking and analysis in various scientific and environmental studies.
- Telecommunication Systems: Used in telecommunication infrastructure to maintain accurate timing information for data transfer and network reliability.
- Consumer Electronics: Embedded in devices requiring accurate time functionalities, such as smart home devices and personal electronics.
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