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DS1687-5

DS1687-5

Manufacturer No:

DS1687-5

Description:

IC RTC CLK/CALENDAR PAR 24EDIP

Datasheet:

Datasheet

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DS1687-5 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)
  • Type
    Clock/Calendar
  • DigiKey Programmable
    Not Verified
  • Product Status
    Obsolete
  • Packaging
    Tube
  • Series
    -
The DS1687-5 is a real-time clock (RTC) integrated circuit chip manufactured by Maxim Integrated. It offers several advantages and can be applied in various scenarios. Here are some of its advantages and application scenarios:Advantages: 1. Real-time clock functionality: The DS1687-5 provides accurate timekeeping capabilities, including seconds, minutes, hours, day, date, month, and year. It can operate in both 12-hour and 24-hour formats.2. Non-volatile memory: The chip incorporates non-volatile static RAM (NVSRAM) that retains data even when power is lost. This feature ensures that the time and date information is preserved during power outages or system shutdowns.3. Battery backup: The DS1687-5 has an integrated lithium energy source that powers the RTC and NVSRAM when the main power supply is disconnected. This ensures continuous timekeeping and data retention.4. I2C interface: The chip utilizes the I2C (Inter-Integrated Circuit) communication protocol, which allows for easy integration with microcontrollers and other digital systems. The I2C interface enables simple read and write operations to access the RTC and NVSRAM.Application Scenarios: 1. Embedded systems: The DS1687-5 is commonly used in embedded systems that require accurate timekeeping, such as industrial automation, medical devices, and automotive applications. It ensures precise scheduling, event logging, and time synchronization.2. Data logging: The NVSRAM feature of the DS1687-5 makes it suitable for applications that require data logging or event recording. It can store critical information, such as sensor readings, system status, or user activity, even in the absence of power.3. Power management: The chip can be utilized in power management systems to control and schedule power-related events. It enables the system to accurately track time, trigger power-saving modes, or initiate specific actions based on predefined schedules.4. Security systems: The DS1687-5 can be employed in security systems that require accurate time stamps for events, such as access control, surveillance, or alarm systems. It ensures synchronized timekeeping across multiple devices and facilitates event correlation.5. Consumer electronics: The chip can be integrated into various consumer electronic devices, including digital cameras, set-top boxes, or home automation systems. It provides accurate time display, event scheduling, and data retention capabilities.Overall, the DS1687-5 offers reliable real-time clock functionality, non-volatile memory, and battery backup, making it suitable for a wide range of applications that require accurate timekeeping, data logging, and power management.
DS1687-5 Relevant information