The M41T83ZMY6E is a highly integrated, low-power real-time clock with an embedded crystal, designed and manufactured by STMicroelectronics, a leader in the semiconductor industry. This RTC provides a full binary-coded decimal (BCD) clock and calendar, and is specifically engineered to deliver precise time tracking and data storage even when the main power supply is turned off.

Key Features

• Integrated Crystal: The device comes with an embedded 32.768 kHz crystal which simplifies the design process by reducing the number of external components required.
• Low Power Consumption: Designed for power-sensitive applications, the M41T83ZMY6E consumes minimal power, making it ideal for battery-powered systems.
• Serial Interface: It features a serial I²C interface that allows for easy integration into a variety of microcontroller-based systems.
• Alarm Function: The RTC includes an alarm function that can be programmed to generate an interrupt signal, providing a wake-up call to the host system at a predetermined time.
• Accurate Timekeeping: It maintains accurate timekeeping with a precision of ±5 ppm over a wide temperature range.
• Automatic Backup Switching: The M41T83ZMY6E automatically switches to backup power when the main power supply falls below a certain threshold, ensuring uninterrupted timekeeping.

Applications

The M41T83ZMY6E is versatile and can be used in various applications that require reliable timekeeping, such as:

• Telematics and black box systems
• Industrial systems and factory automation
• Utility meters
• POS terminals
• Consumer electronics

Technical Specifications

With a wide operating temperature range and a compact SOX18 package, the M41T83ZMY6E is suitable for use in a broad spectrum of environments. Its technical specifications include a clock operating voltage of 2.7 to 5.5 volts, and a timekeeping voltage as low as 1.3 volts, which contributes to its low-power profile.

For engineers and designers looking for a reliable RTC solution, the M41T83ZMY6E from STMicroelectronics offers a combination of accuracy, integration, and ease of use that is hard to match.