DS1643-70+
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- Mfr.Part #
- DS1643-70+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-DIP Module (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 28-EDIP
- Stock
- 16,944
- In Stock ：
- 16,944
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Power Supplies :
- 5V
- Volatile :
- No
- Number of Timers :
- 1
- Memory Size :
- 8kB
- Width :
- 15.24mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- HTS Code :
- 8542.39.00.01
- Time-Min :
- SECONDS
- Base Part Number :
- DS1643
- Date Format :
- YY-MM-DD-dd
- Height Seated (Max) :
- 9.02mm
- Terminal Position :
- Dual
- JESD-30 Code :
- R-XDMA-P28
- Interrupt Capability :
- N
- Peak Reflow Temperature (Cel) :
- 260
- Current - Timekeeping (Max) :
- 3mA @ 5V
- Type :
- Clock/Calendar
- Number of Terminations :
- 28
- Terminal Pitch :
- 2.54mm
- Voltage - Supply :
- 4.5V~5.5V
- Clock Frequency :
- 0.032MHz
- Length :
- 37.595mm
- Feature :
- Leap Year, NVSRAM
- Operating Temperature :
- 0°C~70°C
- Lead Free :
- Lead Free
- Surface Mount :
- No
- Package / Case :
- 28-DIP Module (0.600, 15.24mm)
- Pin Count :
- 28
- Time Format :
- HH:MM:SS (24 hr)
- JESD-609 Code :
- e3
- External Data Bus Width :
- 8
- Interface :
- Parallel
- Published :
- 2010
- Supply Voltage :
- 5V
- Packaging :
- Tube
- Terminal Finish :
- Matte Tin (Sn)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Qualification Status :
- Not Qualified
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Mounting Type :
- Through Hole
- Datasheets
- DS1643-70+
Real Time Clocks Analog Devices, Inc. DS1643-70+ Overview
The DS1643-70+ by Analog Devices, Inc. is a high-performance, integrated real-time clock/calendar specifically designed for applications requiring accurate time tracking and data retention. This component combines a full-function real-time clock with an NV SRAM controller, making it perfect for sophisticated time-based applications in a variety of markets. The presence of non-volatile memory alongside the clock ensures data integrity and retains critical information even in the event of a power failure, enhancing reliability and utility in critical systems.
DS1643-70+ Features
This integrated circuit boasts a number of key features that make it an indispensable component in many applications. These include a real-time clock/calendar which provides seconds, minutes, hours, day, date, month, and year information. The addition of an automatic leap year correction up to the year 2100 and a battery backup capability ensures continuous operation and data retention without power. Its parallel interface facilitates easy integration into existing architectures, and its robust design ensures long-term reliability under a variety of environmental conditions.
DS1643-70+ Applications
- Telecommunication Systems: The DS1643-70+ can be used in network equipment for timestamping and log management, ensuring accurate event recording and system integrity.
- Industrial Systems: This IC is ideal for managing time-sensitive operations and processes in manufacturing lines, offering precision and reliability to maintain production schedules and automation systems.
- Data Logging Equipment: It is used in devices requiring accurate time-stamping of logged data, crucial for regulatory compliance and operational auditing in sectors like environmental monitoring.
- Medical Devices: The real-time clock is critical for time-stamping in patient monitoring systems, ensuring that all records are accurate and traceable, which is vital for medical audits and patient care analysis.
- Security Systems: In security and surveillance, accurate timing provided by the DS1643-70+ ensures synchronized operation and event logging, essential for incident analysis and legal proceedings.
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