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Name: MCP79401T-I/MNY
Brand: Microchip Technology
SKU: MCP79401T-I/MNY
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Microchip Technology MCP79401T-I/MNY

Part No.:: MCP79401T-I/MNY

Manufacturer:: Microchip Technology

Package:: 8-WFDFN Exposed Pad

Datasheet:: MCP79401T-I/MNY.pdf

Description:: IC RTC CLK/CALENDAR I2C 8-TDFN

In Stock:: 3836

Quantity:: Add To Cart

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MCP79401T-I/MNY Specifications

Package/Case:
8-WFDFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
MemorySize:
64B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
1.8V ~ 5.5V
Voltage-SupplyBattery:
1.3V ~ 5.5V
Current-Timekeeping(Max):
1.2µA (Typ) @ 3.3V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

MCP79401T-I/MNY this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP79401T-I/MNY price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for MCP79401T-I/MNY to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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MCP79401T-I/MNY information

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Basic introduction and simple engineering application of MCP79401T-I/MNY

MCP79401T-I/MNY is a highly integrated Real-Time Clock (RTC) module manufactured by Microchip Technology. It provides accurate timekeeping, calendar functions, and alarm features, making it suitable for a wide range of applications in embedded systems.

Introduction:

The MCP79401T-I/MNY RTC module integrates a 64-byte battery-backed SRAM (NVSRAM), a 64-bit unique ID, and a 48-bit globally unique MAC address. It operates over a wide voltage range and is compatible with both I2C and SPI communication interfaces, offering flexibility in system integration.

Application Scenario:

In this tutorial, we will explore a simple project using the MCP79401T-I/MNY RTC module to build a digital clock with alarm functionality using an Arduino microcontroller.

Experiment Setup:

To create the digital clock with alarm functionality, follow these steps:

1. Hardware Setup:

Connect the MCP79401T-I/MNY RTC module to the Arduino microcontroller using the I2C interface. Ensure proper wiring, including connections for SDA (data line) and SCL (clock line), and provide power and ground connections.

2. Software Configuration:

Download and install the necessary libraries for interfacing the MCP79401T-I/MNY RTC module with the Arduino IDE. Include the RTC library in your Arduino sketch to facilitate communication with the RTC module.

3. Timekeeping:

Initialize the RTC module and set the current time and date using the Arduino sketch. Utilize functions provided by the RTC library to read the current time and update it periodically.

4. Alarm Functionality:

Implement alarm functionality by configuring the alarm registers of the MCP79401T-I/MNY RTC module. Set the desired alarm time and enable the alarm interrupt to trigger an event at the specified time.

5. User Interface:

Design a user interface on the Arduino microcontroller to display the current time and allow user interaction, such as setting the alarm time or snoozing the alarm.

6. Testing and Validation:

Test the digital clock with alarm functionality by simulating different scenarios, such as alarm triggering, time adjustment, and power cycling. Verify the accuracy and reliability of timekeeping and alarm triggering.

Conclusion:

In conclusion, the MCP79401T-I/MNY RTC module offers a convenient solution for adding real-time clock and calendar functionality to embedded systems. By following this tutorial, you can create a digital clock with alarm features using the MCP79401T-I/MNY RTC module and Arduino microcontroller, demonstrating its versatility and ease of integration in projects.

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