M41ST85YMX6 - Product Overview

Introduction

The M41ST85YMX6 is a part of the M41ST85Y series of serial real-time clock (RTC) and non-volatile memory (NVM) products. This entry provides an in-depth overview of the M41ST85YMX6, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Serial Real-Time Clock and Non-Volatile Memory
• Use: The M41ST85YMX6 is designed to provide accurate timekeeping and non-volatile storage for various applications, including industrial automation, automotive systems, consumer electronics, and more.
• Characteristics: The device offers low power consumption, high accuracy timekeeping, and reliable non-volatile memory storage.
• Package: The M41ST85YMX6 is available in a compact and industry-standard SOX8 package.
• Essence: The essence of the M41ST85YMX6 lies in its ability to maintain accurate timekeeping and preserve critical data in a wide range of operating conditions.
• Packaging/Quantity: The product is typically available in tape and reel packaging with a specified quantity per reel.

Specifications

The detailed specifications of the M41ST85YMX6 include: - Operating Voltage Range: 1.8V to 5.5V - Timekeeping Current: 400nA (Typical) - Operating Temperature Range: -40°C to +85°C - Memory Capacity: 64 bytes - Interface: I2C

Detailed Pin Configuration

The M41ST85YMX6 features a standard 8-pin configuration, with each pin serving specific functions related to power supply, communication interface, and control signals. The detailed pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|-------------|---------------------------| | 1 | VBAT | Battery Input | | 2 | GND | Ground | | 3 | SCL | Serial Clock Input | | 4 | SDA | Serial Data Input/Output | | 5 | NC | No Connection | | 6 | VCC | Power Supply | | 7 | WP | Write Protect | | 8 | NC | No Connection |

Functional Features

The M41ST85YMX6 offers several key functional features, including: - Accurate Timekeeping: The device maintains precise timekeeping capabilities, ensuring reliable tracking of time and date information. - Non-Volatile Memory: It incorporates non-volatile memory storage, allowing critical data to be preserved even in the absence of power. - Low Power Consumption: The M41ST85YMX6 operates with minimal power consumption, making it suitable for battery-powered applications. - I2C Interface: The device utilizes the I2C interface for communication, enabling seamless integration with microcontrollers and other devices.

Advantages and Disadvantages

Advantages

• High Accuracy: The M41ST85YMX6 provides high-precision timekeeping and reliable non-volatile memory storage.
• Wide Operating Range: With an extended operating temperature range and voltage compatibility, the device is suitable for diverse environments.
• Compact Package: The SOX8 package offers a space-efficient and industry-standard form factor for easy integration into various designs.

Disadvantages

• Limited Memory Capacity: The 64-byte memory capacity may be insufficient for certain data-intensive applications.
• Dependency on Battery: The device requires a backup battery for continuous timekeeping and memory retention.

Working Principles

The M41ST85YMX6 operates by utilizing an internal oscillator to maintain accurate timekeeping, while the non-volatile memory ensures that critical data is preserved even when the main power source is unavailable. The I2C interface facilitates communication with external microcontrollers or host systems, allowing for seamless data transfer and control.

Detailed Application Field Plans

The M41ST85YMX6 finds extensive application in various fields, including: - Industrial Automation: Used for timestamping, event logging, and scheduling in industrial control systems. - Automotive Systems: Integrated into vehicle electronics for maintaining accurate time and storing essential vehicle data. - Consumer Electronics: Employed in devices such as smart appliances, IoT gadgets, and digital clocks for timekeeping and data storage.

Detailed and Complete Alternative Models

For users seeking alternative options, the following models can be considered: - M41ST85WMX6: Offers similar functionality with additional tamper detection features. - M41ST85WMX6E: Provides enhanced ESD protection and wider operating temperature range.

In conclusion, the M41ST85YMX6 serves as