DS1302SN
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- Mfr.Part #
- DS1302SN
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-SOIC (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR SER 8-SOIC
- Stock
- 48,209
- In Stock ：
- 48,209
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Surface Mount :
- yes
- Type :
- Clock/Calendar
- Time-Min :
- SECONDS
- Number of Terminations :
- 8
- Date Format :
- YY-MM-DD-dd
- Terminal Pitch :
- 1.27mm
- Feature :
- Leap Year, NVSRAM, Trickle-Charger
- Voltage - Supply :
- 2V~5.5V
- Qualification Status :
- Not Qualified
- Operating Temperature :
- -40°C~85°C
- RoHS Status :
- ROHS3 Compliant
- Volatile :
- yes
- Time Format :
- HH:MM:SS (12/24 hr)
- Interrupt Capability :
- N
- Time@Peak Reflow Temperature-Max (s) :
- 30
- JESD-609 Code :
- e3
- Peak Reflow Temperature (Cel) :
- 260
- Interface :
- 3-Wire Serial
- Memory Size :
- 31b
- Additional Feature :
- BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA
- Pin Count :
- 8
- Height Seated (Max) :
- 2.13mm
- ECCN Code :
- EAR99
- Published :
- 2001
- Factory Lead Time :
- 6 Weeks
- Supply Voltage :
- 3.3V
- Terminal Position :
- Dual
- Terminal Finish :
- Matte Tin (Sn)
- Voltage - Supply, Battery :
- 2V~5.5V
- Current - Timekeeping (Max) :
- 0.3μA~1μA @ 2V~5V
- Pbfree Code :
- yes
- Power Supplies :
- 3/5V
- Clock Frequency :
- 0.032MHz
- Base Part Number :
- DS1302
- Number of Pins :
- 8
- Information Access Method :
- SERIAL, 3-WIRE
- Lead Free :
- Lead Free
- Mounting Type :
- Surface Mount
- Length :
- 5.31mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tube
- Package / Case :
- 8-SOIC (0.209, 5.30mm Width)
- Datasheets
- DS1302SN
Real Time Clocks Analog Devices, Inc. DS1302SN Overview
The DS1302SN, manufactured by Analog Devices, Inc., is a robust Real Time Clock (RTC) Integrated Circuit designed for versatile applications requiring precise timekeeping and data management. This IC offers a serial interface and a simple, effective solution for time-tracking right down to seconds, while maintaining calendar functionality. Its compact 8SOIC package ensures ease of integration in space-constrained applications, making the DS1302SN a go-to solution for developers needing reliable timekeeping functionalities in their systems.
DS1302SN Features
The DS1302SN stands out with its trickle-charge timekeeping chip, containing a clock/calendar functionality and a programmable interrupt function. The device supports a wide voltage range, which ensures flexibility across various applications. It also features a serial I/O for minimal pin count, which facilitates easy programming and integration into existing designs. Moreover, the DS1302SN's low power consumption and robust storage solution make it an ideal choice for battery-powered or embedded systems.
DS1302SN Applications
- Consumer Electronics: Used in devices such as alarm clocks, ovens, and DVRs, where maintaining accurate time is crucial.
- Office Automation: Integrates into systems like fax machines or copiers that require time-stamping documents.
- Telecommunication: Provides time synchronization in routers and switches to help network logs maintain precise time records.
- Portable Medical Devices: Ensures accurate timekeeping for patient monitoring equipment, crucial for time-sensitive medication administration.
- Industrial Systems: Applied in data loggers and industrial machinery that rely on precise timing sequences for operational efficiency.
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