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DS1747-70

DS1747-70

Manufacturer No:

DS1747-70

Description:

IC RTC CLK/CALENDAR PAR 32EDIP

Datasheet:

Datasheet

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DS1747-70 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 (24 hr)
  • Type
    Clock/Calendar
  • DigiKey Programmable
    Not Verified
  • Product Status
    Obsolete
  • Packaging
    Tube
  • Series
    -
The DS1747-70 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. Integrated RTC: The DS1747-70 combines a real-time clock with a non-volatile static RAM (NVSRAM) in a single chip. This integration simplifies the design and reduces the component count in applications requiring both RTC and NVSRAM functionality.2. Battery Backup: The chip includes a lithium energy source that provides backup power to the RTC and NVSRAM when the main power supply is disconnected. This ensures that the timekeeping and data storage functions are maintained even during power outages.3. Non-volatile Storage: The NVSRAM in the DS1747-70 retains data even when power is lost. This makes it suitable for applications where critical data needs to be preserved, such as in industrial control systems, data loggers, or medical devices.4. I2C Interface: The DS1747-70 communicates with the host microcontroller or system through the I2C serial interface. This interface is widely supported and allows for easy integration into various systems.Application Scenarios: 1. Embedded Systems: The DS1747-70 can be used in embedded systems that require accurate timekeeping and non-volatile data storage. It is commonly used in applications like industrial automation, smart meters, and home automation systems.2. Data Logging: The chip's NVSRAM capability makes it suitable for data logging applications. It can store sensor readings, event logs, or other critical data that needs to be preserved even in the absence of power.3. Security Systems: The DS1747-70 can be used in security systems that require accurate timekeeping for event logging and access control. It can also store critical security data, such as user credentials or system configurations.4. Medical Devices: Medical devices often require accurate timekeeping for scheduling, data logging, or synchronization purposes. The DS1747-70 can be used in such devices to ensure precise timekeeping and data storage.5. Automotive Applications: The chip's ability to retain data during power loss makes it suitable for automotive applications. It can be used in systems that require event logging, trip data storage, or timekeeping functions.Overall, the DS1747-70 offers the advantages of integrated RTC and NVSRAM, battery backup, and I2C interface, making it a versatile choice for applications that require accurate timekeeping and non-volatile data storage.
DS1747-70 Relevant information