M41T93ZQA6F

Product Overview

Category

M41T93ZQA6F 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
• I2C interface for communication

Package

M41T93ZQA6F comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of M41T93ZQA6F lies in its ability to provide accurate timekeeping and calendar functions with low power consumption.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

• Supply voltage: 1.8V to 5.5V
• Timekeeping accuracy: ±5 ppm at 25°C
• Operating temperature range: -40°C to +85°C
• Data retention: 10 years
• I2C bus frequency: Up to 400 kHz

Detailed Pin Configuration

M41T93ZQA6F has a total of 16 pins. The pin configuration is as follows:

1. VBAT - Backup power supply 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. VCC - Power supply input
7. X1 - Crystal oscillator input
8. X2 - Crystal oscillator output
9. NC - No connection
10. NC - No connection
11. NC - No connection
12. NC - No connection
13. NC - No connection
14. NC - No connection
15. NC - No connection
16. NC - No connection

Functional Features

• Real-time clock with calendar functions
• Automatic leap year compensation
• Alarm and timer functions
• Power-fail detection and switch circuitry
• Programmable square wave output frequency

Advantages and Disadvantages

Advantages

• High accuracy timekeeping
• Low power consumption
• Integrated oscillator reduces external component count
• Non-volatile memory ensures data retention during power loss
• Versatile alarm and timer functions

Disadvantages

• Limited temperature range (-40°C to +85°C)
• Requires an external crystal oscillator for operation

Working Principles

M41T93ZQA6F utilizes an integrated oscillator and a real-time clock circuit to keep track of time and date. It communicates with the host device through the I2C interface, allowing for easy integration into various electronic systems. The non-volatile memory ensures that the time and date information is retained even during power loss.

Detailed Application Field Plans

M41T93ZQA6F finds applications in a wide range of electronic devices, including but not limited to: - Smartphones and tablets - Wearable devices - Industrial automation systems - Automotive electronics - Medical equipment - Consumer electronics

Detailed and Complete Alternative Models

1. DS3231 - Real-Time Clock Module
2. PCF8563 - I2C Real-Time Clock Calendar
3. MCP7940N - I2C Real-Time Clock/Calendar with SRAM

These alternative models offer similar functionality and can be considered as alternatives to M41T93ZQA6F depending on specific requirements.

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