STMicroelectronics

M41T82ZM6F

M41T82ZM6F Description

The M41T82ZM6F from STMicroelectronics is a high-performance Real-Time Clock (RTC) IC designed for precision timekeeping and calendar functions. This surface-mount device operates over a wide voltage range of 2.38V to 5.5V, making it suitable for both battery-backed and main-powered systems. With an ultra-low timekeeping current of 10µA (max) at 5.5V, it ensures minimal power consumption, ideal for energy-sensitive applications. The RTC features I²C interface compatibility and includes 7 bytes of SRAM for data storage. Its 24-hour time format (HH:MM:SS:hh) and support for leap year calculations ensure accurate long-term timekeeping.

M41T82ZM6F Features

• Integrated Functions: Combines clock/calendar, alarm, watchdog timer, and SRAM in a single package.
• Wide Voltage Range: Operates from 2.38V to 5.5V (main supply) and 2V to 5.5V (battery backup), ensuring flexibility in power sources.
• Low Power Consumption: 10µA max timekeeping current extends battery life in portable devices.
• Robust Design: ROHS3 compliant and REACH unaffected, meeting stringent environmental standards.
• Enhanced Reliability: MSL 1 (Unlimited) moisture sensitivity ensures durability in harsh environments.
• Compact Packaging: Supplied in 8-SOIC tape & reel (TR) for automated assembly efficiency.

M41T82ZM6F Applications

• Industrial Automation: Ideal for timestamping events in PLCs and control systems.
• Consumer Electronics: Powers clocks in smart appliances, set-top boxes, and wearables.
• Medical Devices: Ensures accurate time logging in patient monitoring equipment.
• Automotive Systems: Used in dashboard clocks and telematics where low power is critical.
• IoT Edge Devices: Provides reliable time synchronization for sensors and gateways.

Conclusion of M41T82ZM6F

The M41T82ZM6F stands out as a versatile, low-power RTC solution with integrated SRAM, alarm, and watchdog timer capabilities. Its wide voltage range and I²C interface make it adaptable to diverse applications, from industrial to consumer electronics. Compared to similar models, its ultra-low power draw and compact form factor offer a competitive edge. For engineers seeking a reliable, feature-rich RTC, the M41T82ZM6F delivers precision and efficiency in a single IC.