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M41T256YMH7F

M41T256YMH7F

Manufacturer No:

M41T256YMH7F

Manufacturer:

STMicroelectronics

Description:

IC RTC CLK/CALENDAR I2C 44SOH

Datasheet:

Datasheet

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M41T256YMH7F Specifications

  • Type
    Parameter
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -25°C ~ 70°C
  • Voltage - Supply
    4.5V ~ 5.5V
  • 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
    Obsolete
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
The M41T256YMH7F is a real-time clock (RTC) integrated circuit chip manufactured by STMicroelectronics. It offers several advantages and can be applied in various scenarios. Here are some of its advantages and application scenarios:Advantages: 1. Accurate timekeeping: The M41T256YMH7F 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 a built-in power-fail circuitry that automatically switches to a backup power source (typically a coin cell battery) in case of a main power failure. This ensures uninterrupted timekeeping even during power outages.3. Low power consumption: The M41T256YMH7F is designed to operate with low power consumption, making it suitable for battery-powered devices. It has a typical operating current of 400 nA and a standby current of 200 nA, enabling long battery life.4. I2C interface: The chip communicates with the host microcontroller using the I2C (Inter-Integrated Circuit) interface, which is a widely used serial communication protocol. This simplifies the integration of the chip into various systems.Application scenarios: 1. Embedded systems: The M41T256YMH7F can be used in embedded systems that require accurate timekeeping, such as industrial control systems, smart meters, and home automation systems. It enables time-stamping of events, scheduling tasks, and synchronization across multiple devices.2. Data loggers: The chip's precise timekeeping capability makes it suitable for data logging applications. It can be used to timestamp data samples, enabling accurate analysis and correlation of logged data.3. Medical devices: Medical devices often require accurate timekeeping for patient monitoring, event logging, and synchronization with other medical equipment. The M41T256YMH7F can be used in such devices to ensure precise timekeeping.4. Network equipment: The chip can be used in network equipment, such as routers and switches, to synchronize network time and maintain accurate timestamps for network events and logs.5. Automotive applications: The M41T256YMH7F can be used in automotive applications that require accurate timekeeping, such as infotainment systems, telematics, and vehicle data logging.Overall, the M41T256YMH7F offers accurate timekeeping, low power consumption, and battery backup, making it suitable for a wide range of applications that require precise timekeeping and event logging.
M41T256YMH7F Relevant information