DS1302S
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- Mfr.Part #
- DS1302S
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-SOIC (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR SER 8-SOIC
- Stock
- 2,571
- In Stock ：
- 2,571
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Feature :
- Leap Year, NVSRAM, Trickle-Charger
- Terminal Pitch :
- 1.27mm
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- 0°C~70°C
- Power Supplies :
- 3/5V
- Current - Timekeeping (Max) :
- 0.3μA~1μA @ 2V~5V
- Supply Voltage :
- 3.3V
- Terminal Position :
- Dual
- Additional Feature :
- BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA
- Mounting Type :
- Surface Mount
- Factory Lead Time :
- 6 Weeks
- Pbfree Code :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- Time-Min :
- SECONDS
- Published :
- 2001
- JESD-609 Code :
- e3
- Voltage - Supply :
- 2V~5.5V
- Peak Reflow Temperature (Cel) :
- 260
- Type :
- Clock/Calendar
- Information Access Method :
- SERIAL, 3-WIRE
- Time Format :
- HH:MM:SS (12/24 hr)
- Pin Count :
- 8
- Number of Pins :
- 8
- Height Seated (Max) :
- 2.13mm
- Volatile :
- yes
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- 8-SOIC (0.209, 5.30mm Width)
- Surface Mount :
- yes
- Voltage - Supply, Battery :
- 2V~5.5V
- Qualification Status :
- Not Qualified
- Length :
- 5.31mm
- Memory Size :
- 31b
- Packaging :
- Tube
- ECCN Code :
- EAR99
- Interface :
- 3-Wire Serial
- Base Part Number :
- DS1302
- Number of Terminations :
- 8
- Clock Frequency :
- 0.032MHz
- Interrupt Capability :
- N
- Lead Free :
- Lead Free
- Date Format :
- YY-MM-DD-dd
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Datasheets
- DS1302S
Real Time Clocks Analog Devices, Inc. DS1302S Overview
The Real Time Clocks Analog Devices, Inc. DS1302S is a highly integrated, serial real-time clock (RTC) with calendar functionality designed to provide precise time and date information to electronic systems. This component, enclosed in an 8SOIC package, is ideal for applications requiring accurate timing and simple interfacing with microcontrollers via a serial interface. Its compact form factor and robust feature set make it an excellent choice for designers focusing on efficiency and reliability in their circuit designs.
DS1302S Features
The DS1302S offers a multitude of features suitable for maintaining time accuracy and performance across various applications. Key features include a programmable calendar, a clock function that supports seconds, minutes, hours, day, date, month, and year data, and an automatic leap year compensation valid up to 2100. It also provides a dual power supply pin for primary and backup power sources, ensuring continued timekeeping in event of power failure. Its serial interface facilitates easy integration with most microcontrollers, supporting simplified system design and space saving on PCBs.
DS1302S Applications
- Consumer Electronics: Utilized in devices like digital cameras, radios, and smart TVs, the DS1302S helps maintain accurate operational timing, enhancing user interface and functionality.
- Office Automation: In products such as printers and fax machines, this RTC module can manage time-stamping documents and logs, ensuring accurate tracking and maintenance schedules.
- Healthcare Devices: Applied in medical equipment like patient monitoring systems and electronic pill dispensers, ensuring precise timing for dosage and data logging critical for patient care.
- Telecommunication Systems: Used in network infrastructure to timestamp data and manage system logs, crucial for maintaining and troubleshooting network operations.
- Automotive Electronics: Integrated into car multimedia systems and navigation devices to provide real-time clock functionalities, enhancing the driving experience with timed alerts and functionalities.
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