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
- Supply Voltage :
- 3.3V
- Factory Lead Time :
- 6 Weeks
- Qualification Status :
- Not Qualified
- Type :
- Clock/Calendar
- Packaging :
- Tube
- Terminal Position :
- Dual
- Mounting Type :
- Surface Mount
- Surface Mount :
- yes
- JESD-609 Code :
- e3
- Published :
- 2001
- Operating Temperature :
- 0°C~70°C
- Voltage - Supply :
- 2V~5.5V
- Date Format :
- YY-MM-DD-dd
- Terminal Finish :
- Matte Tin (Sn)
- RoHS Status :
- ROHS3 Compliant
- Information Access Method :
- SERIAL, 3-WIRE
- Clock Frequency :
- 0.032MHz
- Number of Terminations :
- 8
- Power Supplies :
- 3/5V
- Time-Min :
- SECONDS
- Interface :
- 3-Wire Serial
- Package / Case :
- 8-SOIC (0.209, 5.30mm Width)
- Length :
- 5.31mm
- Pin Count :
- 8
- Current - Timekeeping (Max) :
- 0.3μA~1μA @ 2V~5V
- Memory Size :
- 31b
- Pbfree Code :
- yes
- Lead Free :
- Lead Free
- ECCN Code :
- EAR99
- Feature :
- Leap Year, NVSRAM, Trickle-Charger
- Height Seated (Max) :
- 2.13mm
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- DS1302
- Voltage - Supply, Battery :
- 2V~5.5V
- Time Format :
- HH:MM:SS (12/24 hr)
- Interrupt Capability :
- N
- Volatile :
- yes
- Additional Feature :
- BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Pins :
- 8
- Terminal Pitch :
- 1.27mm
- 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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