DS1302SN-16
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- Mfr.Part #
- DS1302SN-16
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 16-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR SER 16-SOIC
- Stock
- 31,698
- In Stock ：
- 31,698
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Published :
- 2001
- Interrupt Capability :
- N
- Feature :
- Leap Year, NVSRAM, Trickle-Charger
- Operating Temperature :
- -40°C~85°C
- Pbfree Code :
- No
- Volatile :
- No
- Information Access Method :
- SERIAL, 3-WIRE
- Package / Case :
- 16-SOIC (0.295, 7.50mm Width)
- JESD-609 Code :
- e0
- Base Part Number :
- DS1302
- Date Format :
- YY-MM-DD-dd
- Number of Terminations :
- 16
- Interface :
- 3-Wire Serial
- Voltage - Supply, Battery :
- 2V~5.5V
- Type :
- Clock/Calendar
- Memory Size :
- 31b
- Logic Function :
- Clock
- Number of Pins :
- 16
- Mounting Type :
- Surface Mount
- Terminal Position :
- Dual
- Operating Supply Voltage :
- 3.3V
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Mount :
- Surface Mount
- Radiation Hardening :
- No
- Supply Voltage :
- 3.3V
- RoHS Status :
- Non-RoHS Compliant
- Time-Min :
- SECONDS
- Terminal Pitch :
- 1.27mm
- Packaging :
- Tube
- HTS Code :
- 8542.39.00.01
- Clock Frequency :
- 0.032MHz
- Pin Count :
- 16
- ECCN Code :
- EAR99
- Power Supplies :
- 3/5V
- Peak Reflow Temperature (Cel) :
- 245
- Lead Free :
- Contains Lead
- Current - Timekeeping (Max) :
- 0.3μA~1μA @ 2V~5V
- Additional Feature :
- BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA
- Height Seated (Max) :
- 2.65mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Supply :
- 2V~5.5V
- Length :
- 10.3mm
- Width :
- 7.5mm
- Time Format :
- HH:MM:SS (12/24 hr)
- Datasheets
- DS1302SN-16
Real Time Clocks Analog Devices, Inc. DS1302SN-16 Overview
The Real Time Clocks Analog Devices, Inc. DS1302SN-16 is a highly integrated, serial real-time clock/calendar IC specifically designed for embedded systems where accurate timekeeping is key. This robust component combines the functionality of a real-time clock, calendar, and 31-byte static RAM in one compact 16-SOIC package. It uses a serial interface for communication, making it easy to integrate with a wide range of microcontrollers. The DS1302SN-16 stands out for its low power consumption and full clock/calendar functionality which includes seconds, minutes, hours, day, date, month, and year specifications with leap-year compensation up to the year 2100.
DS1302SN-16 Features
The DS1302SN-16 offers several distinctive features:
- Real-time clock counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the week, and Year with Leap-Year compensation.
- 31-byte battery-backed static RAM for long-term storage.
- Serial interface for simple integration with most microcontrollers.
- Automatic power-fail detect and switch circuitry that ensures continuity in timekeeping.
- Low power operation helps in extending battery life in portable applications.
- Operates in either 24-hour or 12-hour format with an AM/PM indicator.
DS1302SN-16 Applications
- Embedded Systems: The DS1302SN-16 is used to maintain accurate time and date in embedded systems, ensuring that all timed operations function as scheduled.
- Consumer Electronics: In consumer electronics such as digital cameras, microwaves, and TV set-top boxes, the DS1302SN-16 helps in performing time-based functions accurately.
- Office Automation: It finds applications in office equipment like fax machines and copiers where time stamping is necessary for document management.
- Portable Devices: Utilized in portable devices such as GPS receivers and wearable fitness trackers, providing real-time clock features that enhance their usability.
- Healthcare Devices: In medical devices such as blood glucose monitors and patient monitoring systems, the DS1302SN-16 ensures that all records are accurately timestamped, which is crucial for patient care.
- Industrial Equipment: This IC is also integrated into various industrial equipment for logging events based on precise time and date settings.
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