M41T11M6E

Product Overview

Category

The M41T11M6E belongs to the category of Real-Time Clocks (RTCs).

Use

It is primarily used for timekeeping and calendar functions in various electronic devices.

Characteristics

• Low power consumption
• High accuracy
• Integrated oscillator
• Non-volatile memory for data storage
• Serial interface for communication

Package

The M41T11M6E comes in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of the M41T11M6E lies in its ability to accurately keep track of time and date information, even in the absence of power.

Packaging/Quantity

The product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply voltage: 2.7V to 5.5V
• Timekeeping accuracy: ±2 ppm at 25°C
• Operating temperature range: -40°C to +85°C
• Serial interface: I2C bus compatible
• Memory: 56 bytes of non-volatile RAM
• Clock/calendar: Seconds, minutes, hours, day, date, month, year

Detailed Pin Configuration

The M41T11M6E has the following pin configuration:

1. VBAT - Backup power supply input
2. GND - Ground
3. SDA - Serial data line
4. SCL - Serial clock line
5. SQW/INT - Square wave output/interrupt output
6. VCC - Power supply input

Functional Features

• Automatic leap year compensation
• Alarm function with interrupt capability
• Battery low detection
• Programmable square wave output frequency
• 12/24-hour format selection

Advantages and Disadvantages

Advantages

• High accuracy timekeeping
• Low power consumption
• Compact package size
• Integrated oscillator simplifies design
• Non-volatile memory ensures data retention

Disadvantages

• Limited non-volatile RAM capacity
• Lack of additional advanced features

Working Principles

The M41T11M6E utilizes an integrated oscillator to generate accurate clock signals. It relies on a backup power supply to maintain timekeeping functionality even when the main power is disconnected. The device communicates with the host microcontroller through the I2C bus, allowing for easy integration into various systems.

Detailed Application Field Plans

The M41T11M6E finds applications in a wide range of electronic devices, including:

1. Consumer electronics: Smartphones, tablets, digital cameras
2. Industrial equipment: Programmable logic controllers (PLCs), automation systems
3. Automotive: Dashboard clocks, infotainment systems
4. Medical devices: Patient monitoring systems, diagnostic equipment
5. Internet of Things (IoT): Smart home devices, wearable technology

Detailed and Complete Alternative Models

1. DS3231 - Real-Time Clock with temperature compensation
2. PCF8563 - Real-Time Clock with alarm function
3. MCP7940N - Real-Time Clock with battery switchover

These alternative models offer similar functionalities to the M41T11M6E and can be considered as alternatives based on specific requirements.

In conclusion, the M41T11M6E is a highly accurate Real-Time Clock suitable for a variety of applications. Its low power consumption, compact package, and integrated features make it a reliable choice for timekeeping needs in electronic devices.