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DS12887

DS12887

Manufacturer No:

DS12887

Description:

IC RTC CLK/CALENDAR PAR 24EDIP

Datasheet:

Datasheet

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DS12887 Specifications

  • Type
    Parameter
  • Mounting Type
    Through Hole
  • 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 (12/24 hr)
  • Features
    Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
  • Type
    Clock/Calendar
  • DigiKey Programmable
    Not Verified
  • Product Status
    Obsolete
  • Packaging
    Tube
  • Series
    -
The DS12887 is a real-time clock (RTC) integrated circuit chip developed by Maxim Integrated. It offers several advantages and finds application in various scenarios. Some of the advantages and application scenarios of the DS12887 chip are:Advantages: 1. Real-time clock functionality: The DS12887 chip provides accurate timekeeping capabilities, including seconds, minutes, hours, day, date, month, and year information. It can operate in both 12-hour and 24-hour formats.2. Non-volatile memory: The DS12887 has battery-backed non-volatile RAM (NVRAM) that allows it to retain time and date information even when the power is disconnected. This ensures that the clock continues to function accurately after power cycles or power outages.3. Integrated battery management: The chip includes circuitry for battery management, allowing it to monitor the battery voltage and provide low-battery detection. This feature ensures that the user is notified when the battery needs replacement.4. Alarm functionality: The DS12887 supports multiple programmable alarms, enabling the user to set specific times for triggering alarms or events. This feature is useful in applications that require scheduled events or time-based notifications.5. I2C interface: The DS12887 chip communicates with the microcontroller or host system using the I2C (Inter-Integrated Circuit) protocol. This interface is widely supported and allows for easy integration into various systems.Application Scenarios: 1. Embedded systems: The DS12887 chip is commonly used in embedded systems that require accurate timekeeping, such as industrial automation, medical devices, and automotive applications. It ensures that the system maintains accurate time even during power interruptions.2. Consumer electronics: The DS12887 is used in various consumer electronics devices, including digital cameras, set-top boxes, and home appliances. It enables these devices to display accurate time and date information and perform time-based functions.3. Security systems: The chip finds application in security systems that require precise time synchronization for events like access control, video surveillance, and alarm systems. It ensures that the system logs events accurately and synchronizes with other devices.4. Data loggers: The DS12887 is used in data logging applications where time-stamped data is crucial. It allows for accurate time tagging of recorded data, enabling analysis and synchronization of multiple data sources.5. Industrial automation: In industrial automation systems, the DS12887 chip is utilized for time synchronization, event scheduling, and time-based control. It ensures that processes are executed at specific times and enables accurate data logging.Overall, the DS12887 integrated circuit chip offers reliable real-time clock functionality, battery management, and alarm features, making it suitable for a wide range of applications that require accurate timekeeping and time-based functions.
DS12887 Relevant information