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DS1644P-120+

DS1644P-120+

Manufacturer No:

DS1644P-120+

Description:

IC RTC CLK/CALENDAR PAR 34PCM

Datasheet:

Datasheet

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DS1644P-120+ Specifications

  • Type
    Parameter
  • Supplier Device Package
    34-PowerCap Module
  • Package / Case
    34-PowerCap™ Module
  • Mounting Type
    Surface Mount
  • 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
    Tray
  • Series
    -
The DS1644P-120+ is a real-time clock (RTC) integrated circuit chip manufactured by Maxim Integrated. It offers several advantages and can be used in various application scenarios. Here are some of its advantages and common applications:Advantages: 1. Integrated RTC: The DS1644P-120+ 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 systems requiring both RTC and NVSRAM functionality.2. Battery Backup: The chip includes a built-in lithium energy source that powers the RTC and maintains the timekeeping even when the main power supply is disconnected. This ensures accurate timekeeping and data retention during power outages or system shutdowns.3. Non-volatile Storage: The NVSRAM in the DS1644P-120+ 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 chip communicates with the host microcontroller or system through the I2C (Inter-Integrated Circuit) bus. This widely used interface simplifies integration and allows for easy communication with other I2C-compatible devices.Application Scenarios: 1. Embedded Systems: The DS1644P-120+ can be used in various embedded systems that require accurate timekeeping and non-volatile data storage. This includes industrial automation, smart energy meters, home automation, and automotive applications.2. Data Logging: The chip's NVSRAM capability makes it suitable for data logging applications where it can store critical data, such as sensor readings or event logs, even during power interruptions. This is useful in environmental monitoring, scientific research, or security systems.3. Medical Devices: Medical devices often require precise timekeeping for scheduling tasks, recording patient data, or synchronizing operations. The DS1644P-120+ can be used in applications like patient monitors, infusion pumps, or diagnostic equipment.4. Network Equipment: The chip's RTC functionality can be utilized in network equipment, such as routers or switches, to synchronize network time protocols (NTP) and ensure accurate timekeeping across the network.Overall, the DS1644P-120+ offers the advantages of integrated RTC and NVSRAM, battery backup, and I2C interface, making it suitable for a wide range of applications that require accurate timekeeping and non-volatile data storage.
DS1644P-120+ Relevant information