STMicroelectronics

M41ST85WMH6F

M41ST85WMH6F Description

The M41ST85WMH6F is a high-performance, surface-mount Real Time Clock (RTC) IC from STMicroelectronics, designed to provide accurate timekeeping and calendar functions in various electronic systems. This IC features a 44-byte memory size, supporting multiple timekeeping and alarm functions. With a supply voltage range of 2.7V to 3.6V, it offers a low current consumption of 0.5mA, making it suitable for battery-powered applications. The M41ST85WMH6F is compliant with the RoHS3 standard and is unaffected by REACH regulations.

M41ST85WMH6F Features

• Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer: The M41ST85WMH6F offers a range of advanced features, including alarm functionality, leap year support, non-volatile static RAM (NVSRAM), square wave output, supervisor, and watchdog timer functions. These features enable precise timekeeping, data retention, and system monitoring capabilities.
• 24-hour Time Format: The IC operates in a 24-hour time format (HH:MM:SS:hh), making it suitable for a wide range of applications requiring time and date tracking.
• Low Power Consumption: With a maximum current consumption of 0.5mA at 2.7V to 3.6V, the M41ST85WMH6F is ideal for battery-powered devices, ensuring long battery life and reduced power consumption.
• Wide Voltage Range: The IC supports a wide supply voltage range of 2.7V to 3.6V, as well as a battery voltage range of 2.5V to 3.5V, providing flexibility in power supply options.
• Surface Mount Technology: The M41ST85WMH6F is designed for surface mount applications, making it suitable for compact and space-constrained electronic systems.

M41ST85WMH6F Applications

The M41ST85WMH6F is ideal for a variety of applications where accurate timekeeping and calendar functions are required. Some specific use cases include:

1. Portable Electronic Devices: Due to its low power consumption and compact form factor, the M41ST85WMH6F is well-suited for portable devices such as smartphones, tablets, and wearables.
2. Automotive Systems: The IC can be used in automotive applications for time and date tracking, as well as for monitoring and control systems.
3. Industrial Automation: The M41ST85WMH6F can be employed in industrial automation systems for scheduling, monitoring, and control purposes.
4. Smart Home Systems: The IC can be integrated into smart home systems for time-based control and automation of various devices and appliances.

Conclusion of M41ST85WMH6F

The M41ST85WMH6F from STMicroelectronics is a versatile and feature-rich Real Time Clock IC, offering a combination of advanced timekeeping capabilities, low power consumption, and a wide voltage range. Its unique features, such as alarm functionality, leap year support, and NVSRAM, make it an ideal choice for a wide range of applications, including portable electronics, automotive systems, industrial automation, and smart home devices. With its RoHS3 compliance and REACH unaffected status, the M41ST85WMH6F is a reliable and environmentally friendly solution for accurate timekeeping and calendar functions in electronic systems.