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M41ST85WMH6F

M41ST85WMH6F

Manufacturer No:

M41ST85WMH6F

Manufacturer:

STMicroelectronics

Description:

IC RTC CLK/CALENDAR I2C 28SOH

Datasheet:

Datasheet

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M41ST85WMH6F Specifications

  • Type
    Parameter
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    2.7V ~ 3.6V
  • Interface
    I²C, 2-Wire Serial
  • Date Format
    YY-MM-DD-dd
  • Time Format
    HH:MM:SS:hh (24 hr)
  • Type
    Clock/Calendar
  • DigiKey Programmable
    Not Verified
  • Product Status
    Active
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Series
    -
The M41ST85WMH6F is an integrated circuit chip that belongs to the M41ST series of real-time clock (RTC) chips manufactured by STMicroelectronics. Here are some advantages and application scenarios of the M41ST85WMH6F:Advantages: 1. Accurate timekeeping: The M41ST85WMH6F provides highly accurate timekeeping with a typical accuracy of ±2 ppm (parts per million). This makes it suitable for applications that require precise timekeeping, such as industrial automation, data logging, and instrumentation.2. Battery backup: The chip has an integrated battery backup system that ensures continuous timekeeping even during power outages. It includes a built-in power sense circuitry that automatically switches to the backup battery when the main power supply is lost.3. Non-volatile memory: The M41ST85WMH6F has 8KB of non-volatile static RAM (NVSRAM) that can be used to store critical data, such as configuration settings, event logs, or user preferences. The NVSRAM retains data even when power is disconnected, providing reliable data storage.4. I2C interface: The chip communicates with the host microcontroller or system through the I2C (Inter-Integrated Circuit) interface. This widely used interface allows for easy integration with various microcontrollers and simplifies the communication protocol.Application scenarios: 1. Embedded systems: The M41ST85WMH6F is commonly used in embedded systems that require accurate timekeeping, such as industrial control systems, medical devices, and automotive applications. It ensures precise synchronization of events, scheduling, and time-based operations.2. Data loggers: The chip's non-volatile memory can be utilized in data logging applications where it stores timestamped data for later analysis. This is useful in environmental monitoring, energy management, and scientific research applications.3. Network equipment: The M41ST85WMH6F can be used in network equipment, such as routers, switches, and servers, to maintain accurate time synchronization across the network. It helps in network management, security, and synchronization of distributed systems.4. Consumer electronics: The chip can be integrated into various consumer electronics devices, including smart appliances, digital cameras, and audio/video equipment. It enables accurate time display, event scheduling, and user-friendly features.Overall, the M41ST85WMH6F offers accurate timekeeping, battery backup, non-volatile memory, and easy integration, making it suitable for a wide range of applications that require precise time synchronization and data storage.
M41ST85WMH6F Relevant information