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DS1644P-120

DS1644P-120

Manufacturer No:

DS1644P-120

Description:

IC RTC CLK/CALENDAR PAR 34PCM

Datasheet:

Datasheet

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DS1644P-120 Specifications

  • Type
    Parameter
  • Supplier Device Package
    34-PowerCap Module
  • Package / Case
    34-PowerCap™ Module
  • Mounting Type
    Surface Mount
  • Operating Temperature
    0°C ~ 70°C
  • Voltage - Supply
    4.5V ~ 5.5V
  • Interface
    Parallel
  • Date Format
    YY-MM-DD-dd
  • Time Format
    HH:MM:SS (24 hr)
  • Type
    Clock/Calendar
  • DigiKey Programmable
    Not Verified
  • Product Status
    Obsolete
  • Packaging
    Tube
  • Series
    -
The DS1644P-120 is a real-time clock (RTC) integrated circuit chip manufactured by Maxim Integrated. It offers several advantages and can be used in various application scenarios. Here are some of its advantages and common applications:Advantages: 1. Accurate Timekeeping: The DS1644P-120 provides highly accurate timekeeping with a precision of ±2 minutes per month. 2. Non-Volatile Memory: It includes 256 bytes of non-volatile static RAM (NVSRAM) that can retain data even when the power is disconnected. 3. Battery Backup: The chip has a built-in lithium energy source that powers the RTC and NVSRAM when the main power supply is unavailable. 4. Integrated Crystal Oscillator: It incorporates a crystal oscillator circuit, eliminating the need for an external crystal. 5. I2C Interface: The DS1644P-120 communicates with the host microcontroller using the I2C serial interface, making it easy to integrate into various systems.Application Scenarios: 1. Embedded Systems: The DS1644P-120 is commonly used in embedded systems that require accurate timekeeping, such as industrial automation, data loggers, and control systems. 2. Power Metering: It can be used in power metering applications to record energy consumption data and maintain accurate time stamps. 3. Security Systems: The chip is suitable for security systems that need to log events with precise timestamps, such as access control systems and surveillance cameras. 4. Medical Devices: Medical equipment that requires accurate timekeeping, such as patient monitoring systems and drug dispensers, can benefit from the DS1644P-120. 5. Data Logging: The NVSRAM feature of the chip makes it useful for data logging applications where data needs to be stored even during power outages.These are just a few examples of the advantages and application scenarios of the DS1644P-120 integrated circuit chip. Its accurate timekeeping, non-volatile memory, and I2C interface make it a versatile component for various electronic systems.
DS1644P-120 Relevant information