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
- 84
- In Stock ：
- 84
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- JESD-609 Code :
- e3
- Mount :
- Surface Mount
- Clock Frequency :
- 0.032MHz
- Factory Lead Time :
- 10 Weeks
- Type :
- Clock/Calendar
- Pin Count :
- 34
- Memory Size :
- 512kB
- Pbfree Code :
- yes
- Mounting Type :
- Surface Mount
- Packaging :
- Tray
- Operating Supply Voltage :
- 3.3V
- Terminal Finish :
- Matte Tin (Sn)
- Date Format :
- YY-MM-DD-dd
- Published :
- 2003
- Base Part Number :
- DS1557
- Number of Pins :
- 34
- HTS Code :
- 8473.30.11.80
- Logic Function :
- Clock
- RoHS Status :
- ROHS3 Compliant
- Feature :
- Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
- Interface :
- Parallel
- Operating Temperature :
- -40°C~85°C
- Supply Voltage :
- 3.3V
- ECCN Code :
- EAR99
- Lead Free :
- Lead Free
- Radiation Hardening :
- No
- Volatile :
- No
- Terminal Position :
- Dual
- Time-Min :
- SECONDS
- External Data Bus Width :
- 8
- Current - Timekeeping (Max) :
- 4mA @ 3.3V
- Voltage - Supply, Battery :
- 3V
- Number of Terminations :
- 34
- Voltage - Supply :
- 2.97V~3.63V
- Time Format :
- HH:MM:SS (24 hr)
- Interrupt Capability :
- Y
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Package / Case :
- 34-PowerCap™ Module
- Datasheets
- DS1557WP-120IND+
Real Time Clocks Analog Devices, Inc. DS1557WP-120IND+ Overview
The Real Time Clocks Analog Devices, Inc. DS1557WP-120IND+ is a highly reliable, parallel interface real-time clock/calendar IC, designed for a broad range of high-temperature industrial applications. This component ensures accurate timekeeping with its integrated crystal and SRAM, offering long-term data retention capabilities. Its robust design encapsulates features that meet the stringent requirements of industrial environments, including extended temperature ranges. The precision of the DS1557WP-120IND+ makes it an ideal choice for applications requiring exact timing and durable performance, ensuring it stands out for businesses looking to implement real-time systems in harsh conditions.
DS1557WP-120IND+ Features
This RTC module boasts several features that enhance its utility and reliability in demanding applications:
- Integrated battery backup for uninterrupted timekeeping even in power loss scenarios.
- 34-pin PCM packaging that ensures compatibility with various board designs.
- Full calendar functionality integrated with clock operations, supporting leap years and complex time tracking requirements.
- High-temperature operational range, making it suitable for industrial applications where environmental conditions are extreme.
DS1557WP-120IND+ Applications
- Data Logging Systems: Utilized to provide accurate timestamps for entries, crucial in tracking event sequences in systems monitoring.
- Industrial Automation: Employs its precise timekeeping to synchronize operations across various machinery and processes, enhancing efficiency and reliability.
- Telecommunications: Used in network equipment to maintain accurate logging of call records and data communications, ensuring compliance with industry standards.
- Utility Metering: Integral in smart meter systems where precise time stamps are necessary for billing and monitoring energy usage.
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