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M41T56C64MY6F
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M41T56C64MY6F

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Real-Time Clock (RTC) with Serial Interface
  • Characteristics:
    • Low power consumption
    • High accuracy timekeeping
    • Serial interface for easy integration
    • Small package size
  • Package: SOIC-8 (Small Outline Integrated Circuit)
  • Essence: Accurate real-time clock functionality in a compact form factor
  • Packaging/Quantity: Available in tape and reel packaging, quantity depends on customer requirements

Specifications

  • Supply Voltage: 1.8V to 5.5V
  • Timekeeping Accuracy: ±2ppm (parts per million)
  • Operating Temperature Range: -40°C to +85°C
  • Serial Interface: I2C (Inter-Integrated Circuit)
  • Memory Size: 64Kbits (8Kbytes)
  • Clock Frequency: 400kHz (Fast Mode) or 100kHz (Standard Mode)

Detailed Pin Configuration

The M41T56C64MY6F has the following pin configuration:

  1. VCC: Power supply input
  2. GND: Ground connection
  3. SDA: Serial data line for I2C communication
  4. SCL: Serial clock line for I2C communication
  5. NC: No connection (reserved for future use)
  6. WP: Write Protect pin for memory write protection
  7. SQW/INT: Square Wave Output / Interrupt pin
  8. VBAT: Backup battery input for maintaining timekeeping during power loss

Functional Features

  • Real-time clock functionality with calendar and alarm features
  • Battery backup support for uninterrupted timekeeping during power outages
  • Automatic leap year compensation
  • Programmable square wave output frequency
  • Alarm interrupt output for triggering external events
  • Memory write protection feature to prevent accidental data modification

Advantages and Disadvantages

Advantages: - High accuracy timekeeping - Low power consumption - Compact package size for space-constrained applications - Easy integration with serial interface

Disadvantages: - Limited memory size (64Kbits) - Requires an external backup battery for uninterrupted operation

Working Principles

The M41T56C64MY6F is based on a quartz crystal oscillator that provides accurate timekeeping. It utilizes the I2C serial interface to communicate with a microcontroller or other devices. The integrated circuit includes a real-time clock module, calendar functionality, and alarm features. It can be powered by a standard power supply or an external backup battery to maintain timekeeping during power loss.

Detailed Application Field Plans

The M41T56C64MY6F is suitable for various applications that require accurate timekeeping, such as:

  1. Consumer Electronics: Digital clocks, watches, and timers
  2. Industrial Automation: Programmable logic controllers (PLCs), data loggers
  3. Automotive: Dashboard clocks, event recorders
  4. Medical Devices: Patient monitoring systems, infusion pumps
  5. Communication Systems: Network switches, routers

Detailed and Complete Alternative Models

  1. DS3231: Real-Time Clock IC with I2C interface, higher timekeeping accuracy
  2. PCF8563: Real-Time Clock IC with I2C interface, lower power consumption
  3. MCP7940N: Real-Time Clock IC with I2C interface, larger memory size

These alternative models offer similar functionality to the M41T56C64MY6F but may have different specifications or additional features.

In conclusion, the M41T56C64MY6F is a compact and accurate real-time clock IC with a serial interface. It offers various functional features and finds applications in diverse fields. While it has some limitations, there are alternative models available to suit specific requirements.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av M41T56C64MY6F i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of M41T56C64MY6F in technical solutions:

  1. Q: What is the M41T56C64MY6F? A: The M41T56C64MY6F is a real-time clock (RTC) module with integrated EEPROM memory, commonly used for timekeeping and data storage in various technical solutions.

  2. Q: How does the M41T56C64MY6F communicate with other devices? A: The M41T56C64MY6F uses an I2C interface for communication with other devices, allowing easy integration into microcontroller-based systems.

  3. Q: Can the M41T56C64MY6F operate on its own without external components? A: No, the M41T56C64MY6F requires an external crystal oscillator and a backup battery to function properly.

  4. Q: What is the maximum clock frequency supported by the M41T56C64MY6F? A: The M41T56C64MY6F supports a maximum clock frequency of 32.768 kHz.

  5. Q: How accurate is the timekeeping capability of the M41T56C64MY6F? A: The M41T56C64MY6F has a typical accuracy of ±5 ppm (parts per million), which translates to a few seconds of deviation per month.

  6. Q: Can the M41T56C64MY6F handle leap years and daylight saving time changes? A: Yes, the M41T56C64MY6F has built-in support for leap years and can be programmed to handle daylight saving time changes.

  7. Q: What is the capacity of the integrated EEPROM memory in the M41T56C64MY6F? A: The M41T56C64MY6F has a 64 kilobit (8 kilobyte) EEPROM memory for data storage.

  8. Q: Is the M41T56C64MY6F capable of generating alarms or interrupts? A: Yes, the M41T56C64MY6F can be programmed to generate alarms or trigger interrupts based on specific time and date conditions.

  9. Q: Can the M41T56C64MY6F operate in a wide temperature range? A: Yes, the M41T56C64MY6F is designed to operate reliably in a temperature range of -40°C to +85°C.

  10. Q: Are there any development tools or libraries available for programming the M41T56C64MY6F? A: Yes, STMicroelectronics provides software libraries and development tools that facilitate the integration and programming of the M41T56C64MY6F into various technical solutions.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.