The MCP79400-I/ST belongs to the category of Real-Time Clocks (RTCs).
This product is primarily used for timekeeping and calendar functions in various electronic devices.
The MCP79400-I/ST is available in a small 8-pin SOIC package.
The essence of the MCP79400-I/ST is its ability to provide accurate timekeeping and calendar functions in a compact and low-power package.
This product is typically sold in reels, with each reel containing a specific quantity of MCP79400-I/ST units.
The MCP79400-I/ST has the following pin configuration:
The MCP79400-I/ST utilizes an internal oscillator and a crystal to generate accurate timekeeping signals. It communicates with microcontrollers through the I2C interface, allowing for easy configuration and retrieval of time and date information. The integrated battery backup ensures uninterrupted operation during power loss.
The MCP79400-I/ST finds applications in various electronic devices that require accurate timekeeping and calendar functionality. Some potential application fields include:
These alternative models offer similar functionalities and can be considered as alternatives to the MCP79400-I/ST.
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Sure! Here are 10 common questions and answers related to the application of MCP79400-I/ST in technical solutions:
Q: What is the MCP79400-I/ST? A: The MCP79400-I/ST is a real-time clock (RTC) module with integrated EEPROM memory, designed for accurate timekeeping in various technical applications.
Q: How does the MCP79400-I/ST keep accurate time? A: The MCP79400-I/ST uses an external crystal oscillator to maintain precise timekeeping, ensuring accurate time tracking even in the absence of power.
Q: Can the MCP79400-I/ST be used in battery-powered devices? A: Yes, the MCP79400-I/ST has low power consumption and can be used in battery-powered devices, making it suitable for applications where power efficiency is crucial.
Q: What is the EEPROM memory used for in the MCP79400-I/ST? A: The integrated EEPROM memory in the MCP79400-I/ST allows for storing user-defined data, such as configuration settings or event logs, alongside the real-time clock functionality.
Q: Is the MCP79400-I/ST compatible with microcontrollers? A: Yes, the MCP79400-I/ST communicates with microcontrollers using the I2C protocol, making it compatible with a wide range of microcontroller platforms.
Q: Can the MCP79400-I/ST generate alarms or interrupts? A: Yes, the MCP79400-I/ST supports programmable alarms and interrupt outputs, allowing it to trigger events based on specific time conditions.
Q: Does the MCP79400-I/ST have backup power capabilities? A: Yes, the MCP79400-I/ST has a built-in power-fail timestamp and battery backup support, ensuring that timekeeping is maintained during power outages.
Q: What is the operating voltage range of the MCP79400-I/ST? A: The MCP79400-I/ST operates within a voltage range of 1.8V to 5.5V, making it compatible with a wide variety of power supply configurations.
Q: Can the MCP79400-I/ST be used in temperature-sensitive applications? A: Yes, the MCP79400-I/ST has an integrated temperature sensor, allowing it to measure ambient temperature, which can be useful in temperature-sensitive applications.
Q: Are there any development tools or libraries available for the MCP79400-I/ST? A: Yes, Microchip provides various development tools, software libraries, and example code to facilitate the integration and programming of the MCP79400-I/ST into technical solutions.