DS1687-3+
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- Mfr.Part #
- DS1687-3+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 24-DIP Module (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 24-EDIP
- Stock
- 489
- In Stock ：
- 489
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Operating Temperature :
- 0°C~70°C
- HTS Code :
- 8473.30.11.80
- Reach Compliance Code :
- not_compliant
- Factory Lead Time :
- 6 Weeks
- Lead Free :
- Lead Free
- Voltage - Supply :
- 2.7V~3.7V
- Terminal Pitch :
- 2.54mm
- Volatile :
- yes
- Current - Timekeeping (Max) :
- 2mA @ 3V
- Base Part Number :
- DS1687
- Voltage - Supply, Battery :
- 2.5V~3.7V
- Terminal Finish :
- Matte Tin (Sn)
- Power Supplies :
- 3V
- Published :
- 2000
- Memory Size :
- 242B
- Interrupt Capability :
- Y
- Date Format :
- YY-MM-DD-dd
- JESD-609 Code :
- e3
- Number of Pins :
- 24
- Time-Min :
- SECONDS
- Surface Mount :
- No
- Height Seated (Max) :
- 9.398mm
- Package / Case :
- 24-DIP Module (0.600, 15.24mm)
- External Data Bus Width :
- 8
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Type :
- Clock/Calendar
- Length :
- 33.782mm
- Pbfree Code :
- yes
- Clock Frequency :
- 0.032MHz
- Number of Terminations :
- 24
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- ECCN Code :
- EAR99
- Packaging :
- Tube
- Mounting Type :
- Through Hole
- Terminal Position :
- Dual
- Time Format :
- HH:MM:SS (12/24 hr)
- Number of Timers :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- Feature :
- Alarm, NVSRAM, Square Wave Output, Y2K
- Supply Voltage :
- 3V
- Pin Count :
- 24
- Interface :
- Parallel
- Qualification Status :
- Not Qualified
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- DS1687-3+
Real Time Clocks Analog Devices, Inc. DS1687-3+ Overview
The DS1687-3+ from Analog Devices, Inc. is a highly robust Real Time Clock (RTC) integrated circuit, designed for precise time and date tracking across a wide range of applications. This IC integrates seamlessly into systems requiring reliable timekeeping and calendar functions without the need for constant maintenance or time adjustments. The incorporation of non-volatile memory and a built-in microprocessor interface ensures that the DS1687-3+ can retain time and configuration settings even in the event of a power loss, making it an ideal choice for critical data logging and time-sensitive applications. The use of a 24EDIP package allows for easy integration into existing designs, providing a compact, yet powerful solution to meet the stringent demands of modern electronic devices.
DS1687-3+ Features
The DS1687-3+ includes several distinctive features that make it a top choice for system designers. It offers a parallel interface for easy integration with the majority of microprocessors and microcontrollers. Its energy-efficient design contributes significantly to extended battery life in portable applications. Furthermore, the IC features automatic leap year compensation, programmable alarms, and a digital trimming capability to adjust the timekeeping accuracy.
DS1687-3+ Applications
- Embedded Systems: Utilized for maintaining accurate time and date, facilitating scheduled operations and log maintenance.
- Industrial Automation: Critical in time-stamping records and ensuring synchronized operations across various sensors and machinery.
- Telecommunications: Provides the necessary timing functions for data logging and network time synchronization.
- Consumer Electronics: Integral in devices like set-top boxes and digital cameras, where precise time is necessary for functionality and user interaction.
- Portable Medical Devices: Ensures accurate timekeeping for event monitoring and drug delivery schedules.
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