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Name: MCP79402T-I/SN
Brand: Microchip Technology
SKU: MCP79402T-I/SN
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 MCP79402T-I/SN

Part No.:: MCP79402T-I/SN

Manufacturer:: Microchip Technology

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: MCP79402T-I/SN.pdf

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

In Stock:: 2370

Quantity:: Add To Cart

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MCP79402T-I/SN Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR)
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

MCP79402T-I/SN this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP79402T-I/SN 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 MCP79402T-I/SN 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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MCP79402T-I/SN information

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Basic introduction and simple engineering application of MCP79402T-I/SN

MCP79402T-I/SN is a Real-Time Clock (RTC) device manufactured by Microchip Technology, offering accurate timekeeping and calendar functions for various applications. It features a battery-backed SRAM and a temperature-compensated crystal oscillator (TCXO) for enhanced precision.

Introduction:

The MCP79402T-I/SN RTC provides a reliable timekeeping solution for embedded systems, IoT devices, and consumer electronics where accurate time and date information is crucial. Its compact size and low power consumption make it ideal for battery-powered applications.

Application Example:

In this project, we will demonstrate how to utilize MCP79402T-I/SN in a simple digital clock application using an Arduino microcontroller.

Experimental Setup:

1. Hardware Required:

- Arduino Uno or compatible board

- Breadboard

- MCP79402T-I/SN RTC module

- Jumper wires

- 3V coin cell battery (CR2032)

2. Circuit Connection:

- Connect the VCC pin of the MCP79402T-I/SN module to the 5V pin of the Arduino board.

- Connect the GND pin of the module to the ground (GND) pin of the Arduino.

- Connect the SDA pin of the module to analog pin A4 of the Arduino.

- Connect the SCL pin of the module to analog pin A5 of the Arduino.

- Insert the CR2032 battery into the battery holder of the RTC module.

3. Arduino Sketch:

- Download and install the Arduino IDE software if you haven't already.

- Open the Arduino IDE and create a new sketch.

- Include the Wire.h library for I2C communication.

- Write the setup() function to initialize the I2C communication and the MCP79402T-I/SN RTC module.

- Write the loop() function to continuously read the time and display it on the serial monitor.

- Upload the sketch to the Arduino board.

4. Testing:

- Connect the Arduino board to your computer via USB.

- Open the serial monitor in the Arduino IDE.

- You should see the current time and date printed on the serial monitor, retrieved from the MCP79402T-I/SN RTC module.

Conclusion:

In this project, we have demonstrated how to integrate the MCP79402T-I/SN RTC module with an Arduino microcontroller to create a simple digital clock. This project serves as a basic introduction to utilizing the features of the MCP79402T-I/SN RTC in embedded systems projects.

Further Exploration:

- Explore additional features of the MCP79402T-I/SN RTC, such as alarms and timer functions, to expand the functionality of your projects.

- Integrate the RTC module with other sensors and actuators to create more advanced applications, such as data loggers or home automation systems.

- Experiment with different microcontrollers and development platforms to gain a deeper understanding of interfacing RTC modules in various environments.

MCP79402T-I/SN FAQ

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6. What is the process for return or replacement of MCP79402T-I/SN?

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 MCP79402T-I/SN we delivered, we will accept the replacement or return of the MCP79402T-I/SN 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 MCP79402T-I/SN.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations