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DS17485SN-5

Part No DS17485SN-5
Manufacturer Maxim Integrated
Catalog Clock/Timing - Real Time Clocks
Description IC RTC CLK/CALENDAR PAR 24SOIC
Datasheet
Sample
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Category Integrated Circuits (ICs) - Clock/Timing - Real Time Clocks
Mfr Maxim Integrated
Package Tube
Product Status Obsolete
Programmable Not Verified
Type Clock/Calendar
Features Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
Memory Size 4KB
Date Format YY-MM-DD-dd
Interface Parallel
Voltage - Supply 4.5V ~ 5.5V
Voltage - Supply, Battery 2.5V ~ 3.7V
Current - Timekeeping (Max) 3mA @ 4.5V ~ 5.5V
Temperature Range - Operating -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 24-SOIC (0.295", 7.50mm Width)
Supplier Device Package 24-SOIC
Base Product Number DS17485
Standard Package 31 pcs
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 586267-DS17485SN-5
Ultra Librarian 3D Model Ultra Librarian DS17485SN-5 CAD Model

Description

The DS17485SN-5 is a high-precision real-time clock (RTC) module from Maxim Integrated, designed to provide a comprehensive timekeeping solution for a wide range of applications. With its integrated battery backup and full calendar functionality, this RTC is perfect for systems that require reliable time tracking, even during power outages.

Key Features

  • Y2K Compliance: The DS17485SN-5 is fully compliant with year 2000 requirements and can handle leap years up to the year 2100, ensuring long-term usability without the need for system updates or manual adjustments.
  • High Precision: This device maintains accurate timekeeping with a precision of less than 1 minute per month at room temperature, making it suitable for applications that demand high time accuracy.
  • Integrated Battery Backup: The onboard lithium battery provides backup power, allowing the clock to continue keeping time and date for extended periods without external power.
  • Serial Interface: The DS17485SN-5 supports a simple serial interface for easy integration into existing systems and for straightforward communication with microcontrollers or other digital components.
  • Multiple Time Formats: It supports both 24-hour and 12-hour formats with an AM/PM indicator, catering to various user preferences and international standards.

Applications

The DS17485SN-5 is versatile and can be used in a variety of applications, including:

  • Embedded systems
  • Utility meters
  • Industrial time tracking
  • POS terminals
  • Network servers

Technical Specifications

Parameter Value
Package/Case 24-SOIC (0.295", 7.50mm Width)
Supply Voltage 4.5V to 5.5V
Operating Temperature 0°C to +70°C
Interface Type Serial (SPI, Microwire)
Date Format YY-MM-DD-dd
Time Format HH:MM:SS (24-hour)

With its robust feature set and Maxim Integrated's commitment to quality, the DS17485SN-5 RTC module is an excellent choice for maintaining precise time in your electronic designs.

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