DS1302SN/T&R
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- Mfr.Part #
- DS1302SN/T&R
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-SOIC (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR SER 8-SOIC
- Stock
- 165
- In Stock ：
- 165
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- RoHS Status :
- ROHS3 Compliant
- Voltage - Supply :
- 2V~5.5V
- Type :
- Clock/Calendar
- Supplier Device Package :
- 8-SO
- Factory Lead Time :
- 6 Weeks
- Date Format :
- YY-MM-DD-dd
- Mounting Type :
- Surface Mount
- Current - Timekeeping (Max) :
- 0.3μA~1μA @ 2V~5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Interface :
- 3-Wire Serial
- Package / Case :
- 8-SOIC (0.209, 5.30mm Width)
- Operating Temperature :
- -40°C~85°C
- Published :
- 2002
- Time Format :
- HH:MM:SS (12/24 hr)
- Packaging :
- Tape and Reel (TR)
- Memory Size :
- 31b
- Feature :
- Leap Year, NVSRAM, Trickle-Charger
- Voltage - Supply, Battery :
- 2V~5.5V
- Lead Free :
- Lead Free
- Base Part Number :
- DS1302
- Datasheets
- DS1302SN/T&R
Real Time Clocks Analog Devices, Inc. DS1302SN/T&R Overview
The DS1302SN/T&R from Analog Devices, Inc. is a robust Real Time Clock (RTC) chip designed for timekeeping in embedded systems. This high-precision IC integrates a real-time clock/calendar and 31 bytes of static RAM, making it ideal for applications requiring accurate timekeeping and data storage. It uses a simple serial interface for communication and supports dual power pins for primary and backup energy sources. The precision of this device and its low power consumption make it an essential component in a wide range of industrial and commercial products.
DS1302SN/T&R Features
- Real-time clock counts seconds, minutes, hours, date, month, day of the week, and year with leap-year compensation.
- Serial interface for minimal pin count usage.
- Dual power pins for primary and backup power supplies.
- 31 bytes of battery-backed static RAM for data storage.
- Low power consumption suitable for battery-operated applications.
- Operates in either 24-hour or 12-hour format with an AM/PM indicator.
DS1302SN/T&R Applications
- Consumer Electronics: Used in devices like clocks, watches, and other household gadgets where time tracking is essential. The DS1302SN/T&R ensures consistent timekeeping even with power interruptions, thanks to its backup battery functionality.
- Data Logging Systems: Employs the 31 bytes of RAM for storing log timestamps in systems where data integrity and timestamping are critical, such as in environmental monitoring systems.
- Telecommunication Systems: Maintains system time across power cycles, essential for time-stamping in communication equipment and network infrastructure.
- Industrial Systems: Provides accurate timekeeping and system wake-up functionality for factory automation systems, ensuring synchronized operations and process management.
- Portable Medical Devices: Utilized in medical devices that require time management for medicine dispensing and usage tracking, improving patient care with precise scheduling.
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