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DS1744-70

DS1744-70

Manufacturer No:

DS1744-70

Description:

IC RTC CLK/CALENDAR PAR 28EDIP

Datasheet:

Datasheet

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DS1744-70 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 DS1744-70 is a nonvolatile static RAM (NVSRAM) integrated circuit chip manufactured by Maxim Integrated. It combines the benefits of both SRAM and nonvolatile memory, offering advantages and application scenarios as follows:Advantages: 1. Nonvolatility: The DS1744-70 retains data even when power is lost, similar to a flash memory. This ensures that critical data is not lost during power outages or system failures. 2. High-speed read and write operations: The chip provides fast access times for both read and write operations, making it suitable for applications that require quick data retrieval and storage. 3. Unlimited read and write cycles: Unlike traditional nonvolatile memories like EEPROM or flash, the DS1744-70 does not have any write cycle limitations. It can be written to and read from an unlimited number of times without any degradation in performance. 4. Integrated battery backup: The chip includes an onboard lithium energy source that powers the nonvolatile elements, eliminating the need for an external battery backup circuit. 5. Easy integration: The DS1744-70 is designed to be compatible with standard SRAM interfaces, making it easy to integrate into existing systems without significant modifications.Application Scenarios: 1. Data logging: The nonvolatility of the DS1744-70 makes it suitable for applications that require logging critical data, such as industrial control systems, data acquisition systems, or environmental monitoring devices. The chip ensures that the logged data is preserved even in the event of power loss. 2. Real-time clocks: The integrated battery backup and nonvolatility make the DS1744-70 ideal for real-time clock applications. It can store time and date information, ensuring accurate timekeeping even during power interruptions. 3. Critical system data storage: The chip can be used to store critical system parameters, configuration settings, or calibration data in applications like medical devices, automotive systems, or aerospace equipment. The nonvolatility ensures that the data remains intact, preventing system malfunctions or loss of calibration. 4. Cache memory: The high-speed read and write operations of the DS1744-70 make it suitable for cache memory applications, where quick access to frequently used data is essential for improving system performance.Overall, the DS1744-70 NVSRAM chip offers the advantages of nonvolatility, high-speed operations, unlimited read and write cycles, and easy integration, making it suitable for various applications that require reliable data storage and retrieval.
DS1744-70 Relevant information