The M41T82RM6E is a low-power serial real-time clock (RTC) with a built-in 32.768 kHz oscillator from STMicroelectronics. Designed for high reliability and accuracy, it provides a comprehensive feature set that makes it an ideal choice for a wide range of applications in consumer, industrial, and embedded systems.

Key Features

• Accurate Timekeeping: The built-in crystal oscillator ensures high accuracy with minimal drift, providing precise timekeeping capabilities essential for time-critical applications.
• Battery Backup: An integrated battery-backup switch-over function allows the device to continue keeping time even during power outages, ensuring consistent performance and reliability.
• Serial Interface: The M41T82RM6E communicates via an I2C serial interface, allowing for easy integration with microcontrollers and other digital systems.
• Programmable Alarms: It includes programmable alarms that can be set to trigger on a variety of conditions, offering flexibility for reminder or wake-up functions.
• Low Power Consumption: Designed for power-sensitive applications, it operates with very low power consumption, making it suitable for battery-powered devices.
• Extended Operating Temperature: The device is operational over an industrial temperature range, making it robust for use in harsh environmental conditions.

Applications

The M41T82RM6E is versatile and can be used in numerous applications, including:

• Embedded Systems
• Utility Meters
• Medical Devices
• Industrial Control Systems
• Automotive Electronics

Technical Specifications

Some of the technical specifications of the M41T82RM6E include:

• Voltage range: 2.7V to 5.5V
• Timekeeping current: 350nA at 3V
• Automatic leap year compensation
• 4K bits of EEPROM for data storage
• Package: 8-pin SOIC

With its robust feature set and STMicroelectronics' reputation for quality, the M41T82RM6E is a reliable and efficient solution for real-time clock functions in a multitude of electronic products.