DS1643-85+
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- Mfr.Part #
- DS1643-85+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-DIP Module (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 28-EDIP
- Stock
- 5,340
- In Stock ：
- 5,340
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Number of Terminations :
- 34
- Packaging :
- Tube
- ECCN Code :
- EAR99
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Through Hole
- Terminal Position :
- Dual
- Clock Frequency :
- 0.032MHz
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e3
- Radiation Hardening :
- No
- Number of Pins :
- 28
- Pin Count :
- 34
- Type :
- Clock/Calendar
- JESD-30 Code :
- R-XDMA-U34
- Mount :
- Through Hole
- Base Part Number :
- DS1643
- Voltage - Supply :
- 4.5V~5.5V
- Time Format :
- HH:MM:SS (24 hr)
- Supply Voltage :
- 5V
- Published :
- 2010
- Pbfree Code :
- yes
- Memory Size :
- 8kB
- Terminal Finish :
- MATTE TIN
- Date Format :
- YY-MM-DD-dd
- Logic Function :
- Clock
- Operating Supply Voltage :
- 5V
- Interface :
- Parallel
- HTS Code :
- 8473.30.11.80
- Package / Case :
- 28-DIP Module (0.600, 15.24mm)
- Feature :
- Leap Year, NVSRAM
- Operating Temperature :
- 0°C~70°C
- Current - Timekeeping (Max) :
- 3mA @ 5V
- External Data Bus Width :
- 8
- Datasheets
- DS1643-85+
Real Time Clocks Analog Devices, Inc. DS1643-85+ Overview
The DS1643-85+ by Analog Devices, Inc. is a high-performance integrated circuit that combines real-time clock (RTC) functionalities with non-volatile RAM and a power-fail control circuit in a single package. This precision-engineered IC is encapsulated in a 28-pin EDIP format, ensuring robust performance and durability. The DS1643-85+ is designed to address the rigorous demands of time-sensitive applications, providing precise time and date information, alongside a battery-backed SRAM. This Real Time Clocks Analog Devices, Inc. DS1643-85+ IC is ideal for applications requiring reliable long-term timekeeping, even during power outages.
DS1643-85+ Features
- Integrated real-time clock, power-fail control, and SRAM
- Uses a long-lasting lithium battery to maintain clock and data integrity
- 28-pin EDIP package for easy integration into existing designs
- Programmable alarm and interrupt functions to facilitate event management
- Low power consumption and high data retention capabilities
DS1643-85+ Applications
- Telecommunication Systems: Utilized for maintaining accurate logs and timestamps of events and operations.
- Industrial Control Systems: Provides time-based sequencing and process management crucial for automation and monitoring.
- Networking Equipment: Ensures precise timing for data logging, system updates, and network management tasks.
- Portable Medical Devices: Critical for time-stamping patient data and managing medication schedules.
- Utility Metering: Accurately records time-stamped usage data, essential for billing and monitoring purposes.
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