M41T81M6

The M41T81M6 is a real-time clock (RTC) module designed by STMicroelectronics. It is known for its low power consumption and high accuracy in timekeeping functions. The module includes a built-in 32.768 kHz oscillator and a battery backup, which ensures that it can maintain accurate timekeeping even in the event of a primary power failure.
Key features of the M41T81M6 include its ability to track seconds, minutes, hours, day, date, month, and year, with leap-year compensation up to the year 2100. It communicates via an I2C interface, making it easy to integrate into various microcontroller-based systems. The device also features programmable alarms and a square wave output, which can be used for generating interrupts at precise intervals.
The compact 8-pin SOIC package makes it suitable for space-constrained applications, and the operating temperature range allows it to be used in a variety of environmental conditions. Overall, the M41T81M6 is a versatile and reliable choice for timekeeping in embedded systems.

The M41T81M6 is a serial real-time clock (RTC) chip by STMicroelectronics. Equivalent products include the DS1307 by Maxim Integrated, the PCF8563 by NXP Semiconductors, and the RX-8025 by Epson. These alternatives offer similar timekeeping functions with I2C interfaces, though specific features like voltage range, operating temperature, and additional functionalities may vary. Always compare datasheets to ensure compatibility with your design requirements.

The M41T81M6 is a serial real-time clock (RTC) IC that features several key functionalities. It uses an I²C interface for communication, supporting both 400 kHz and 100 kHz bus speeds. The device provides a clock/calendar function with seconds, minutes, hours, day, date, month, and year information, automatically adjusting for months with fewer than 31 days and leap years. It includes a programmable square wave output and an alarm function for precise time management.
The RTC is powered by a low-voltage battery when the main power is off, ensuring that it maintains accurate timekeeping. The device typically operates in a wide voltage range and has low current consumption, making it suitable for battery-powered applications. Additionally, it offers a power-fail detect and switch-over circuit that ensures the integrity of timekeeping during power transitions.
These features make the M41T81M6 suitable for various applications, including computers, consumer electronics, and embedded systems, where accurate timekeeping is essential.

The M41T81M6 is manufactured by STMicroelectronics. STMicroelectronics is a multinational electronics and semiconductor manufacturer headquartered in Geneva, Switzerland. The company specializes in the design, development, and production of a wide range of semiconductor products, which are used in various electronic applications across multiple industries, including automotive, industrial, personal electronics, and communications. STMicroelectronics is known for providing solutions in areas such as microcontrollers, sensors, analog devices, power management, and digital ICs. The company has a global presence and focuses on innovation and sustainability in its operations.

The M41T81M6 is a serial real-time clock (RTC) module used in various applications requiring accurate timekeeping and calendar functions. Its applications include:
1. Consumer Electronics: Used in devices like TVs, DVRs, and set-top boxes to maintain accurate timekeeping even when powered off.
2. Industrial Automation: Ensures precise time-stamping and scheduling in control systems and data logging applications.
3. Telecommunications: Supports network synchronization and scheduling in communication equipment.
4. Medical Devices: Used in equipment that requires reliable timekeeping for monitoring and logging patient data.
5. Computing: Provides timekeeping functions in PCs, servers, and embedded systems.
6. Automotive: Used in vehicle infotainment and navigation systems for accurate timekeeping.
These applications benefit from its low power consumption and reliable performance.

The M41T81M6 is typically available in an 8-lead SOIC (Small Outline Integrated Circuit) package. This package type is compact, surface-mounted, and commonly used for various electronic components to save space on printed circuit boards.