The M41T94MH6 is a state-of-the-art Real-Time Clock (RTC) module from STMicroelectronics, designed to offer high-precision time tracking in a wide range of electronic applications. This RTC provides a robust timekeeping solution that operates over a voltage range of 2.7V to 5.5V, suitable for battery-powered devices due to its low power consumption.

Key Features

• Accuracy: The device maintains an exceptional accuracy of ±5ppm over the temperature range of -40°C to 85°C, ensuring reliable timekeeping in various environmental conditions.
• Battery Backup: It includes an embedded battery-backup circuit that allows the clock to continue running even when the main power supply is interrupted, thus preserving time and date information.
• Serial Interface: The M41T94MH6 features a serial I2C interface for easy integration with microcontrollers and other digital systems, providing a simple and efficient method for time data communication.
• Alarm Function: An integrated alarm function enables users to set alarms for specific dates and times, making it a versatile component for scheduling and reminder applications.
• Calendar: The module includes a full calendar with day, date, month, and year information, complete with leap year compensation up to the year 2099.
• Programmable Clock Output: A programmable clock output allows the RTC to provide a selectable frequency square wave output, which can be used for various timing applications.
• Package: The M41T94MH6 is offered in an 8-pin SOIC package, making it a compact and space-saving solution for PCB designs.

Applications

The M41T94MH6 is ideal for a plethora of applications where precise timekeeping is critical. It is commonly used in:

• Consumer electronics such as smart home devices, wearables, and hand-held gadgets
• Industrial systems including data loggers, metering, and monitoring equipment
• Automotive electronics for navigation, infotainment, and telematics
• Communication infrastructure like network routers, switches, and servers

With its comprehensive feature set and robust design, the M41T94MH6 from STMicroelectronics is an excellent choice for designers looking to incorporate reliable timekeeping functionality into their products.