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

Part No.:: MCP79402-I/SN

Manufacturer:: Microchip Technology

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

Datasheet:: MCP79402-I/SN.pdf

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

In Stock:: 2125

Quantity:: Add To Cart

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MCP79402-I/SN Specifications

Package/Case:
8-SOIC (0.154, 3.90mm 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/SN this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP79402-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 MCP79402-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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MCP79402-I/SN information

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

MCP79402-I/SN is a highly integrated real-time clock (RTC) device manufactured by Microchip Technology. It offers accurate timekeeping and a variety of features, making it suitable for applications requiring precise timing and scheduling capabilities.

Introduction:

The MCP79402-I/SN RTC IC integrates a 64-bit unique ID and a 64-byte user EEPROM in addition to its timekeeping functions. It operates over a wide voltage range and has low-power consumption, making it ideal for battery-powered applications.

Features:

- Accurate Real-Time Clock (RTC) with Battery Backup
- I2C Interface for Communication
- 64-Bit Unique ID and 64-Byte User EEPROM
- Alarm and Timer Functions
- Power-Fail Timekeeping Function
- Battery Switchover and Charging Control
- Wide Operating Voltage Range: 1.8V to 5.5V
- Low Power Consumption
- Industrial Temperature Range: -40°C to +85°C

Application Example:

In this example, we will demonstrate a simple project using the MCP79402-I/SN RTC IC to build a digital clock with alarm functionality.

Experiment Steps:

1. Hardware Setup:
Connect the MCP79402-I/SN RTC IC to a microcontroller board (e.g., Arduino) using the I2C interface. Ensure proper connections for power (VCC and GND) and I2C communication (SDA and SCL).

2. Initialization:
Initialize the MCP79402-I/SN RTC IC in the microcontroller code. This involves configuring the I2C communication settings and setting up the RTC for timekeeping.

3. Time Setting:
Set the current time and date on the RTC IC using the microcontroller. This can be done manually or by synchronizing with an external time source (e.g., GPS module).

4. Alarm Configuration:
Configure the alarm settings on the MCP79402-I/SN RTC IC. Set the desired alarm time and enable the alarm interrupt feature.

5. Main Program Loop:
In the main program loop, continuously monitor the RTC's timekeeping registers. When the alarm time matches the current time, trigger the alarm function (e.g., activate a buzzer or LED).

6. Testing:
Test the digital clock with alarm functionality. Verify that the RTC accurately keeps time and triggers the alarm at the specified time.

Conclusion:

In this project, we utilized the MCP79402-I/SN RTC IC to create a digital clock with alarm functionality. Its accurate timekeeping and versatile features make it a valuable component for various applications requiring precise timing control.

Key Takeaways:

- The MCP79402-I/SN RTC IC offers accurate timekeeping and additional features such as alarm and timer functions.
- It can be easily integrated into microcontroller-based projects using the I2C communication interface.
- The RTC's low-power consumption and wide operating voltage range make it suitable for battery-powered applications.
- By following the experiment steps, beginners can learn how to interface and utilize the MCP79402-I/SN RTC IC in their projects.

MCP79402-I/SN FAQ

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6. What is the process for return or replacement of MCP79402-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 MCP79402-I/SN we delivered, we will accept the replacement or return of the MCP79402-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 MCP79402-I/SN.

(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