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

Part No.:: MCP79402T-I/ST

Manufacturer:: Microchip Technology

Package:: 8-TSSOP (0.173, 4.40mm Width)

Datasheet:: MCP79402T-I/ST.pdf

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

In Stock:: 2950

Quantity:: Add To Cart

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MCP79402T-I/ST Specifications

Package/Case:
8-TSSOP (0.173, 4.40mm 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/ST this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP79402T-I/ST 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/ST 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/ST information

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

MCP79402T-I/ST is a highly integrated Real-Time Clock (RTC) module manufactured by Microchip Technology, featuring a rich set of functions suitable for a wide range of applications. It combines a precise RTC with a temperature-compensated crystal oscillator (TCXO), EEPROM memory, and a battery switchover circuit in a compact package.

Introduction:

MCP79402T-I/ST offers accurate timekeeping capabilities, making it ideal for applications requiring precise timekeeping, such as data logging systems, industrial automation, and consumer electronics. Its low power consumption and battery backup support ensure uninterrupted operation even during power loss.

Application Example:

In this tutorial, we'll explore a simple project using MCP79402T-I/ST to create a digital clock with temperature display. This project will help beginners understand how to interface with the MCP79402T-I/ST module and utilize its features in a practical scenario.

Experiment Steps:

1. Hardware Setup:

Connect the MCP79402T-I/ST module to a microcontroller development board, such as Arduino, using the I2C interface. Ensure proper connections for SDA (data) and SCL (clock) lines.

2. Initialize Communication:

Write a simple Arduino sketch to initialize communication with the MCP79402T-I/ST module via the I2C bus. Use the appropriate I2C address and library functions to communicate with the RTC.

3. Set Time:

Implement functions in the Arduino sketch to set the current time on the MCP79402T-I/ST RTC. Use the built-in RTC registers to configure hours, minutes, and seconds.

4. Read Temperature:

Utilize the temperature sensor integrated into the MCP79402T-I/ST module to measure ambient temperature. Read temperature data from the designated registers and convert it to Celsius or Fahrenheit.

5. Display Time and Temperature:

Connect an LCD display to the microcontroller board and display the current time and temperature readings. Update the display periodically to reflect real-time changes.

Conclusion:

In this experiment, we've demonstrated how to interface with the MCP79402T-I/ST RTC module and utilize its timekeeping and temperature sensing features in a simple project. This project serves as a starting point for exploring more advanced applications and functionalities of the MCP79402T-I/ST module in various electronic projects.

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

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(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/ST.

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

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(1)Inform us within 90 days

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