DS1305
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- Mfr.Part #
- DS1305
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR SPI 16-DIP
- Stock
- 48,000
- In Stock ：
- 48,000
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- REACH SVHC :
- No SVHC
- Operating Temperature :
- 0°C~70°C
- Packaging :
- Tube
- Mount :
- Through Hole
- Mounting Type :
- Through Hole
- Factory Lead Time :
- 6 Weeks
- Voltage - Supply :
- 2V~5.5V
- Feature :
- Alarm, Leap Year, NVSRAM, Trickle-Charger
- Terminal Pitch :
- 2.54mm
- Current - Timekeeping (Max) :
- 25.3μA~81μA @ 2V~5V
- Peak Reflow Temperature (Cel) :
- 260
- Memory Size :
- 96B
- Length :
- 19.43mm
- Number of Terminations :
- 16
- Date Format :
- YY-MM-DD-dd
- JESD-609 Code :
- e3
- Time Format :
- HH:MM:SS (12/24 hr)
- ECCN Code :
- EAR99
- Pbfree Code :
- yes
- Frequency :
- 32.8kHz
- Radiation Hardening :
- No
- Logic Function :
- Clock
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Part Number :
- DS1305
- Volatile :
- yes
- Interface :
- SPI
- Voltage - Supply, Battery :
- 2V~5.5V
- Pin Count :
- 16
- Weight :
- 1.627801g
- Terminal Position :
- Dual
- Number of Outputs :
- 1
- Interrupt Capability :
- Y
- Lead Free :
- Lead Free
- Height :
- 4.45mm
- Published :
- 2002
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Supply Voltage :
- 5V
- Type :
- Clock/Calendar
- Time-Min :
- SECONDS
- Power Supplies :
- 3/5V
- Terminal Finish :
- Matte Tin (Sn)
- Number of Pins :
- 16
- Information Access Method :
- SERIAL, 3-WIRE
- Width :
- 7.87mm
- Datasheets
- DS1305
Real Time Clocks Analog Devices, Inc. DS1305 Overview
The DS1305 Real Time Clock from Analog Devices, Inc. is a standout component in the field of precision timekeeping technology. Engineered to address the demanding needs of complex systems, this integrated circuit (IC) combines the functionalities of a clock and calendar with the robustness of SPI communication in a 16DIP package. The DS1305 is specifically designed to maintain accurate time and date information, making it an essential element for applications requiring reliable timekeeping over extended periods. The integration of a serial peripheral interface ensures seamless communication with microcontrollers, enhancing its versatility in various settings. This makes the Real Time Clocks Analog Devices, Inc. DS1305 an invaluable component for developers looking to deploy systems with stringent timekeeping requirements.
DS1305 Features
The DS1305 offers several key features that make it highly suitable for advanced timekeeping applications:
- SPI Interface: Enables fast and reliable communication with other digital systems.
- Dual Power Pins: Supports primary and backup power sources to ensure continuous operation.
- Programmable Alarms: Allows setting up to two alarms, facilitating event-driven scheduling in embedded systems.
- Automatic Power-Fail Detect: Switches to backup power and maintains accurate time and date during power interruptions.
- Extensive Timekeeping Functions: Includes seconds, minutes, hours, day, date, month, and year information with leap-year compensation up to 2100.
DS1305 Applications
- Embedded Systems: Provides precise time management to enhance the functionality and reliability of custom embedded solutions.
- Data Loggers: Essential for timestamping in data collection devices, ensuring accurate chronological data in environmental monitoring and other scientific applications.
- Industrial Systems: Maintains system synchronicity in industrial automation processes, crucial for time-sensitive operations and record-keeping.
- Consumer Electronics: Used in devices like digital cameras and smart home devices, where accurate timekeeping is necessary to manage operations and event scheduling.
- Telecommunication Equipment: Ensures accurate timing in communication devices, critical for time-stamping communications and managing network operations.
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