DS1642-70
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- Mfr.Part #
- DS1642-70
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 24-DIP Module (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 24-EDIP
- Stock
- 43,115
- In Stock ：
- 43,115
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- ECCN Code :
- EAR99
- Pin Count :
- 24
- Pbfree Code :
- yes
- Time-Min :
- SECONDS
- Supply Voltage :
- 5V
- HTS Code :
- 8542.39.00.01
- Base Part Number :
- DS1642
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e3
- Width :
- 15.24mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Surface Mount :
- No
- Published :
- 2009
- Operating Temperature :
- 0°C~70°C
- Interrupt Capability :
- N
- Terminal Pitch :
- 2.54mm
- Package / Case :
- 24-DIP Module (0.600, 15.24mm)
- Mounting Type :
- Through Hole
- Number of Terminations :
- 24
- Packaging :
- Tube
- External Data Bus Width :
- 8
- Qualification Status :
- Not Qualified
- Height Seated (Max) :
- 10.668mm
- Volatile :
- No
- Time Format :
- HH:MM:SS (24 hr)
- Memory Size :
- 2kB
- Date Format :
- YY-MM-DD-dd
- Type :
- Clock/Calendar
- Clock Frequency :
- 0.032MHz
- JESD-30 Code :
- R-PDMA-P24
- Interface :
- Parallel
- Lead Free :
- Lead Free
- Power Supplies :
- 5V
- Terminal Position :
- Dual
- Length :
- 33.02mm
- Terminal Finish :
- Matte Tin (Sn)
- Feature :
- Leap Year, NVSRAM
- RoHS Status :
- ROHS3 Compliant
- Current - Timekeeping (Max) :
- 3mA @ 5V
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Supply :
- 4.5V~5.5V
- Datasheets
- DS1642-70
Real Time Clocks Analog Devices, Inc. DS1642-70 Overview
The Real Time Clocks Analog Devices, Inc. DS1642-70 is an integrated circuit specifically designed for clock and calendar functions in a wide range of applications. This RTC (Real-Time Clock) chip ensures accurate timekeeping with minimal power consumption, making it an ideal choice for systems requiring reliable long-term timekeeping. Its robust packaging and parallel interface make integration straightforward in legacy systems as well as newer deployments requiring durable and precise time solutions.
DS1642-70 Features
The DS1642-70 boasts a variety of features making it exceptionally suited for demanding applications. These include a full calendar function adjusted for leap years up to the year 2100, a programmable periodic or pulse interrupt function, and a lithium battery with over 10 years of life, ensuring long-term reliability. The chip also offers a precision oscillator that maintains high accuracy. Its 24-pin EDIP (Extended Dual In-line Package) allows for easy installation in a variety of hardware settings.
DS1642-70 Applications
- Data Logging Systems: In data loggers, the DS1642-70 provides the precise timestamp required for accurate data analysis and tracking over extended periods.
- Telecommunication Systems: Telecommunication infrastructure uses the DS1642-70 for time-stamping in network equipment, ensuring synchronization across multiple devices.
- Industrial Systems: This RTC is crucial in industrial automation for scheduling and maintenance reminders, helping to maintain rigorous production schedules.
- Consumer Electronics: Employed in devices such as set-top boxes and video recorders, the DS1642-70 manages system time to enhance user interfaces and functionality.
- Portable Devices: Its low power consumption makes the DS1642-70 suitable for portable devices where power efficiency is critical, maintaining accurate time without draining the battery.
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