M41ST85WMH6E

The IC component M41ST85WMH6E is a real-time clock (RTC) with a key SRAM feature. Here is a brief overview of the component and its key features: Overview: The M41ST85WMH6E is an IC component developed by STMicroelectronics. It is a Serial I2C bus real-time clock with 512 bytes of battery-backed SRAM. The component is highly accurate and designed to provide timekeeping capability in various applications, including industrial, automotive, and consumer electronics. Key Features: 1. Real-time Clock: The M41ST85WMH6E offers a highly precise real-time clock with a programmable alarm function. It supports hours, minutes, seconds, day, date, month, and year information. 2. SRAM with Power Backup: The component features 512 bytes of battery-backed SRAM. This SRAM is powered by an integrated rechargeable lithium coin cell battery, ensuring data retention even when the main power supply is disconnected. 3. I2C Interface: The M41ST85WMH6E is equipped with a serial I2C interface, allowing easy communication and integration with microcontrollers, microprocessors, or other devices. The I2C bus supports both 100kHz and 400kHz speeds. 4. Automatic Switchover: The component has a built-in power-fail circuitry that automatically switches the power supply to the battery when the primary power source fails