M41T11MH6F - English Editing Encyclopedia Entry

Product Overview

Category

M41T11MH6F belongs to the category of Real-Time Clock (RTC) integrated circuits.

Use

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

Characteristics

• High accuracy timekeeping
• Low power consumption
• Small package size
• Wide operating voltage range
• I2C interface for easy integration

Package

M41T11MH6F is available in a compact surface-mount SOIC-8 package.

Essence

The essence of M41T11MH6F lies in its ability to provide accurate timekeeping and calendar functionality with minimal power consumption.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of M41T11MH6F ICs.

Specifications

• Supply Voltage: 1.8V to 5.5V
• Timekeeping Accuracy: ±2ppm at 25°C
• Operating Temperature Range: -40°C to +85°C
• I2C Bus Frequency: Up to 400kHz
• Battery Backup Voltage: 2.0V to 5.5V
• Battery Backup Current: 600nA (typical)

Detailed Pin Configuration

M41T11MH6F features an 8-pin SOIC package with the following pin configuration:

1. VBAT - Battery Backup Input
2. GND - Ground
3. SDA - Serial Data Line (I2C)
4. SCL - Serial Clock Line (I2C)
5. SQW/INT/SWO - Square Wave Output / Interrupt Output / Software Output
6. NC - No Connection
7. NC - No Connection
8. VCC - Supply Voltage

Functional Features

• Real-time clock with calendar functionality
• Automatic leap year compensation
• Alarm and timer functions
• Programmable square wave output
• Battery backup for timekeeping during power loss
• I2C interface for easy integration with microcontrollers

Advantages and Disadvantages

Advantages

• High accuracy timekeeping
• Low power consumption
• Compact package size
• Wide operating voltage range
• Easy integration with microcontrollers

Disadvantages

• Limited number of available alternative models
• Relatively higher cost compared to some other RTC ICs

Working Principles

M41T11MH6F utilizes a quartz crystal oscillator to generate accurate timekeeping signals. It maintains the time and date information by counting the oscillations of the crystal. The integrated circuit also includes a battery backup feature, which ensures uninterrupted timekeeping during power loss.

Detailed Application Field Plans

M41T11MH6F finds applications in various electronic devices that require precise timekeeping and calendar functionality. Some potential application fields include:

1. Consumer Electronics: Smartphones, tablets, digital cameras, and portable media players.
2. Industrial Automation: Programmable logic controllers (PLCs), data loggers, and industrial timers.
3. Automotive: Car infotainment systems, dashboard clocks, and GPS navigation devices.
4. Medical Devices: Patient monitoring systems, medical equipment timers, and diagnostic devices.
5. Home Automation: Smart thermostats, security systems, and energy management devices.

Detailed and Complete Alternative Models

While M41T11MH6F is a reliable RTC IC, there are several alternative models available in the market. Some notable alternatives include:

1. DS1307 - Real-Time Clock IC from Maxim Integrated.
2. PCF8563 - RTC IC from NXP Semiconductors.
3. MCP7940N - Real-Time Clock IC from Microchip Technology.
4. RV-8803-C7 - RTC IC from Micro Crystal AG.

These alternative models offer similar functionality and can be considered based on specific requirements and availability.

In conclusion, M41T11MH6F is a highly accurate Real-Time Clock integrated circuit that provides reliable timekeeping and calendar functionality. Its low power consumption, compact package size, and wide operating voltage range make it suitable for various electronic devices across different industries.