STMicroelectronics

M41T81MX6

M41T81MX6 Description

The M41T81MX6 is a highly integrated Real-Time Clock (RTC) and calendar IC designed by STMicroelectronics, a leading semiconductor manufacturer. This device is engineered to provide accurate timekeeping and calendar functions, making it an essential component for a wide range of electronic systems. The M41T81MX6 operates on a supply voltage range of 2V to 5.5V and features a maximum timekeeping current of 100µA, ensuring low power consumption and efficient operation. It supports a battery backup supply voltage range of 2.5V to 3.5V, accurate maintaining timekeeping even during power outages.

The M41T81MX6 is housed in an 8-pin SOIC package and is available in tube packaging, facilitating easy integration into Surface Mount designs. This device is classified under the ECCN code EAR99 and is unaffected by REACH regulations, ensuring compliance with international standards. With a Moisture Sensitivity Level (MSL) of 3 (168 Hours), the M41T81MX6 is suitable for various manufacturing environments.

M41T81MX6 Features

The M41T81MX6 offers several advanced features that enhance its functionality and versatility:

• Alarm Functionality: The device includes an alarm feature that can be programmed to trigger at specific times, making it ideal for applications requiring scheduled events or reminders.
• Leap Year Compensation: The M41T81MX6 automatically adjusts for leap years, ensuring accurate date calculations over extended periods.
• Square Output Wave: This feature allows the device to generate a square wave output, which can be used for various timing and synchronization tasks.
• Watchdog Timer: The built-in watchdog timer helps prevent system crashes and ensures reliable operation by resetting the system if it detects an anomaly.
• 24-Hour Time Format: The M41T81MX6 operates in a 24-hour time format (HH:MM:SS:hh), providing precise timekeeping suitable for industrial and consumer applications.

M41T81MX6 Applications

The M41T81MX6 is well-suited for a variety of applications due to its robust features and low power consumption:

• Consumer Electronics: Ideal for devices such as digital clocks, alarm clocks, and home automation systems where accurate timekeeping and calendar functions are crucial.
• Industrial Control Systems: The M41T81MX6 can be used in industrial applications for scheduling maintenance, monitoring system uptime, and logging events.
• Telecommunications: In telecom equipment, the device can provide accurate time synchronization for network operations and data logging.
• Embedded Systems: The low power consumption and compact size make the M41T81MX6 suitable for embedded systems where space and power efficiency are critical.

Conclusion of M41T81MX6

The M41T81MX6 from STMicroelectronics is a versatile and reliable Real-Time Clock and calendar IC that offers a range of advanced features Its. low power consumption, alarm functionality, leap year compensation, and square wave output make it an excellent choice for applications requiring precise timekeeping and calendar functions. Despite being marked as obsolete, the M41T81MX6 remains a valuable component for designers looking to integrate robust timekeeping solutions into their systems. Its compliance with international standards and ease of integration further enhance its appeal in the electronics industry.