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Name: MCP79401T-I/ST
Brand: Microchip Technology
SKU: MCP79401T-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 MCP79401T-I/ST

Part No.:: MCP79401T-I/ST

Manufacturer:: Microchip Technology

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

Datasheet:: MCP79401T-I/ST.pdf

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

In Stock:: 2023

Quantity:: Add To Cart

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MCP79401T-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

MCP79401T-I/ST this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP79401T-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 MCP79401T-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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MCP79401T-I/ST information

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

MCP79401T-I/ST is a highly integrated Real-Time Clock (RTC) device manufactured by Microchip Technology. It provides accurate timekeeping and calendar functions, making it suitable for various applications, including embedded systems, consumer electronics, and industrial equipment.

Basic Overview:

The MCP79401T-I/ST integrates a real-time clock/calendar, alarm functions, power-fail timestamp, SRAM, and I2C interface in a compact 8-pin SOIC package. It operates over a wide voltage range and has low power consumption, making it ideal for battery-powered applications.

Application in Simple Projects:

Let's explore how to incorporate MCP79401T-I/ST into a basic project: a digital clock with alarm functionality.

Experimental Setup:

To create a digital clock with alarm using MCP79401T-I/ST, follow these steps:

1. Hardware Setup:

Connect the MCP79401T-I/ST to a microcontroller development board via the I2C interface. Ensure proper power supply connections and decoupling capacitors.

2. Time Initialization:

Write a simple program on the microcontroller to initialize the MCP79401T-I/ST with the current time and date. Use the RTC's registers to set the initial time.

3. Clock Display:

Interface a display module, such as an LCD or LED display, to the microcontroller. Write firmware to read the time from MCP79401T-I/ST periodically and display it on the screen.

4. Alarm Functionality:

Implement alarm functionality using the MCP79401T-I/ST's built-in alarm registers. Set the desired alarm time and configure the microcontroller to trigger an event when the alarm condition is met.

5. User Interaction:

Integrate buttons or switches to allow user interaction with the clock. Implement features such as setting the time, date, and alarm using these input devices.

6. Power Management:

Optimize power consumption by utilizing the MCP79401T-I/ST's low-power modes when the system is idle. Implement power-saving strategies in the microcontroller firmware.

Conclusion:

In this project, we've demonstrated how to utilize the MCP79401T-I/ST RTC in a basic digital clock with alarm functionality. By interfacing it with a microcontroller and implementing simple firmware, you can create a functional timekeeping system for various applications.

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6. What is the process for return or replacement of MCP79401T-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.

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