DS1556P-70+
- Mfr.Part #
- DS1556P-70+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 34-PowerCap™ Module
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 34-PCM
- Stock
- 21
- In Stock :
- 21
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Power Supplies :
- 5V
- Interface :
- Parallel
- Terminal Finish :
- Matte Tin (Sn)
- Supply Voltage :
- 5V
- Clock Frequency :
- 0.032MHz
- Reach Compliance Code :
- not_compliant
- Pin Count :
- 34
- Number of Terminations :
- 34
- ECCN Code :
- EAR99
- Base Part Number :
- DS1556
- External Data Bus Width :
- 8
- Voltage - Supply :
- 4.5V~5.5V
- Feature :
- Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
- Voltage - Supply, Battery :
- 3V
- Packaging :
- Tray
- Pbfree Code :
- yes
- HTS Code :
- 8473.30.11.80
- Mounting Type :
- Surface Mount
- Interrupt Capability :
- Y
- Surface Mount :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Factory Lead Time :
- 10 Weeks
- Published :
- 2003
- Type :
- Clock/Calendar
- Date Format :
- YY-MM-DD-dd
- Current - Timekeeping (Max) :
- 6mA @ 5V
- JESD-609 Code :
- e3
- RoHS Status :
- ROHS3 Compliant
- Qualification Status :
- Not Qualified
- Package / Case :
- 34-PowerCap™ Module
- Operating Temperature :
- 0°C~70°C
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- JESD-30 Code :
- R-XDMA-U34
- Volatile :
- No
- Memory Size :
- 128kB
- Terminal Position :
- Dual
- Time-Min :
- SECONDS
- Time Format :
- HH:MM:SS (24 hr)
- Datasheets
- DS1556P-70+

Real Time Clocks Analog Devices, Inc. DS1556P-70+ Overview
The DS1556P-70+ by Analog Devices, Inc. is a sophisticated Real Time Clock (RTC) integrated circuit, tailored for applications requiring precise time and date tracking. Encased in a 34-pin PCM package, this device stands out for its durability and reliability in a wide range of environmental conditions. The RTC maintains calendar and clock functionality with high accuracy and minimal power consumption, making it an essential component in systems where time continuity and long-term operation are critical. The integration of a parallel interface ensures seamless communication with microprocessors and other digital systems, facilitating easy implementation and monitoring.
DS1556P-70+ Features
This RTC unit is equipped with features that enhance its utility and robustness in professional settings, including:
- Battery backup capability, ensuring continuous timekeeping even during power outages.
- A full calendar function that is accurate until the year 2100, requiring minimal manual adjustments.
- Low power consumption that enhances the longevity of the backup battery and reduces the overall power usage of the system it is integrated into.
- An easy-to-interface parallel communication bus that allows for quick data transfers and integrations.
DS1556P-70+ Applications
- Telecommunication Systems: Utilized to maintain accurate billing cycles and network time synchronization.
- Industrial Systems: Provides precise time stamps for process control and automation systems, essential for maintaining operational integrity and scheduling.
- Data Logging Equipment: Ensures accurate timestamping of entries, which is crucial for legal and monitoring purposes.
- Consumer Electronics: Integrated into various consumer devices such as smart home systems and personal gadgets to provide reliable timekeeping.
- Office Electronics: Used in fax machines, copiers, and office communication devices to stamp and manage documents effectively.
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