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Name: MCP79402-I/MS
Brand: Microchip Technology
SKU: MCP79402-I/MS
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 MCP79402-I/MS

Part No.:: MCP79402-I/MS

Manufacturer:: Microchip Technology

Package:: 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

Datasheet:: MCP79402-I/MS.pdf

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

In Stock:: 3521

Quantity:: Add To Cart

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MCP79402-I/MS Specifications

Package/Case:
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Packaging:
Tube
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

MCP79402-I/MS this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP79402-I/MS 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 MCP79402-I/MS 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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MCP79402-I/MS information

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Basic introduction and simple engineering application of MCP79402-I/MS

MCP79402-I/MS is a real-time clock/calendar (RTC) IC manufactured by Microchip Technology. It is commonly used in embedded systems to provide accurate timekeeping and calendar functions.

Application Scenario:

In electronic projects requiring precise timekeeping, MCP79402-I/MS can be utilized to timestamp events, schedule tasks, or synchronize actions across multiple devices.

Project Overview:

In this project, we will create a simple digital clock using MCP79402-I/MS and an Arduino microcontroller. The clock will display the current time on an LCD screen and update it in real-time.

Experiment Setup:

To build the digital clock, follow these steps:

1. Circuit Connection:

Connect the MCP79402-I/MS RTC module to the Arduino board using the I2C interface. Ensure proper wiring of the SDA (data) and SCL (clock) lines between the RTC module and the Arduino.

2. LCD Display Integration:

Connect an LCD display to the Arduino for visualizing the time. Utilize the appropriate pins for data (e.g., D4-D7) and control (e.g., RS, E) connections between the Arduino and the LCD.

3. Arduino Sketch:

Write an Arduino sketch to initialize the RTC module, read the current time from MCP79402-I/MS, and display it on the LCD. Implement functions to update the time continuously and handle user interactions if required.

4. Timekeeping Accuracy:

Test the accuracy of the clock by comparing the displayed time with a reference time source, such as a smartphone or computer clock. Adjust the RTC module settings if necessary to ensure precise timekeeping.

5. Additional Features:

Enhance the digital clock functionality by adding features like alarm settings, temperature display, or automatic daylight saving time adjustments using the capabilities of MCP79402-I/MS.

Considerations:

When working with MCP79402-I/MS and Arduino, consider the following:

- I2C Address: Ensure that the RTC module's I2C address is correctly configured and compatible with the Arduino library.

- Power Supply: Provide a stable power source to both the RTC module and the Arduino to prevent clock drift or malfunction.

- Library Compatibility: Use Arduino libraries compatible with MCP79402-I/MS to simplify coding and maximize functionality.

- Error Handling: Implement error-checking mechanisms in the code to handle communication errors or RTC module failures gracefully.

- User Interface: Design a user-friendly interface for setting time, alarms, or other parameters using buttons or a rotary encoder if required.

MCP79402-I/MS FAQ

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3. Are the MCP79402-I/MS price and inventory displayed accurate?

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6. What is the process for return or replacement of MCP79402-I/MS?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MCP79402-I/MS we delivered, we will accept the replacement or return of the MCP79402-I/MS only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MCP79402-I/MS.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations