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Name: MCP79401-I/SN
Brand: Microchip Technology
SKU: MCP79401-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 MCP79401-I/SN

Part No.:: MCP79401-I/SN

Manufacturer:: Microchip Technology

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

Datasheet:: MCP79401-I/SN.pdf

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

In Stock:: 2890

Quantity:: Add To Cart

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MCP79401-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

MCP79401-I/SN this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP79401-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 MCP79401-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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MCP79401-I/SN information

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Basic introduction and simple engineering application of MCP79401-I/SN

MCP79401-I/SN is a real-time clock/calendar (RTC) chip with EEPROM and SRAM, manufactured by Microchip Technology. It provides accurate timekeeping and calendar functions, making it suitable for various applications requiring precise timekeeping, such as data logging systems, battery-powered devices, and IoT devices.

Application Scenario:

In a data logging project, MCP79401-I/SN can be utilized to timestamp data entries accurately, ensuring chronological organization and analysis of recorded data.

Experimental Setup:

To understand the functionality of MCP79401-I/SN, follow these steps:

1. Circuit Connection:

Connect MCP79401-I/SN to a microcontroller board, such as Arduino or Raspberry Pi, via the I2C or SPI interface. Ensure proper wiring and address configuration for communication.

2. Initialization:

Initialize MCP79401-I/SN by setting the current date and time. Utilize the appropriate libraries or register settings provided by the manufacturer for easy configuration.

3. Timekeeping:

Verify the accuracy of MCP79401-I/SN by continuously reading the time registers and comparing them with an external reference, such as a stopwatch or another RTC module.

4. Calendar Functions:

Explore the calendar functions of MCP79401-I/SN by retrieving the day of the week, month, and year from the RTC registers. Test the alarm feature by setting alarms for specific dates or times.

5. EEPROM and SRAM:

Experiment with the EEPROM and SRAM functionalities of MCP79401-I/SN by writing and reading data to and from the non-volatile memory and volatile memory areas. Use this feature to store configuration settings or temporary data.

Considerations:

When working with MCP79401-I/SN, keep in mind:

- Power Supply: Ensure a stable power supply voltage within the specified range to MCP79401-I/SN for reliable operation.

- Backup Battery: Install a backup battery to maintain timekeeping and memory contents during power loss or when the main power source is disconnected.

- Address Conflict: Avoid address conflicts when connecting multiple I2C devices to the same bus by configuring unique addresses for each device.

- External Crystal: Use an external crystal oscillator with the recommended frequency for accurate timekeeping performance.

- Library Compatibility: Choose compatible libraries or develop custom drivers for MCP79401-I/SN based on the microcontroller platform being used.

By following these steps and considerations, you can gain hands-on experience with MCP79401-I/SN and incorporate its functionalities into your projects effectively.

MCP79401-I/SN FAQ

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3. Are the MCP79401-I/SN price and inventory displayed accurate?

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6. What is the process for return or replacement of MCP79401-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 MCP79401-I/SN we delivered, we will accept the replacement or return of the MCP79401-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 MCP79401-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