Home / Real Time Clocks / DS1643-70/
DS1643-70

DS1643-70

Manufacturer No:

DS1643-70

Description:

IC RTC CLK/CALENDAR PAR 28EDIP

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

DS1643-70 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 DS1643-70 is an integrated circuit chip that combines a real-time clock (RTC) with a non-volatile static RAM (NVSRAM). Here are some advantages and application scenarios of the DS1643-70:Advantages: 1. Real-time clock functionality: The DS1643-70 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 static RAM: The NVSRAM feature allows the DS1643-70 to retain data even when power is lost. This ensures that critical information, such as system configuration settings or logged data, is preserved.3. Battery backup: The DS1643-70 has an integrated lithium energy source that powers the RTC and NVSRAM when the main power supply is disconnected. This ensures continuous operation and data retention during power outages.4. I2C interface: The DS1643-70 communicates with the host microcontroller or system through the I2C bus, which is a widely used serial communication protocol. This simplifies integration and allows for easy interfacing with various microcontrollers.Application scenarios: 1. Embedded systems: The DS1643-70 is commonly used in embedded systems that require accurate timekeeping and data retention. It can be used in applications such as industrial automation, medical devices, or automotive systems.2. Data logging: The NVSRAM feature of the DS1643-70 makes it suitable for data logging applications. It can store critical data, such as sensor readings or system logs, even in the event of power loss.3. System configuration storage: The DS1643-70 can be used to store system configuration settings, such as user preferences or calibration data. This ensures that the system retains its settings even after power cycles.4. Time-stamping: The accurate real-time clock functionality of the DS1643-70 makes it useful for time-stamping events or data. It can be used in applications that require precise timing, such as event logging or synchronization in distributed systems.Overall, the DS1643-70 integrated circuit chip offers the advantages of accurate timekeeping, non-volatile data storage, and easy integration, making it suitable for various applications that require reliable timekeeping and data retention capabilities.
DS1643-70 Relevant information