What is the Additional Feature ?

Name: M41T80M6E
Brand: STMicroelectronics
SKU: M41T80M6E
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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STMicroelectronics M41T80M6E

Part No.:: M41T80M6E

Manufacturer:: STMicroelectronics

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

Datasheet:: M41T80M6E.pdf

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

In Stock:: 2930

Quantity:: Add To Cart

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M41T80M6E Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Leap Year, Square Wave Output
MemorySize:
-
TimeFormat:
HH:MM:SS:hh (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
2V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
2.4µA ~ 31µA @ 2V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

M41T80M6E this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including M41T80M6E 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 M41T80M6E 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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M41T80M6E information

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Basic introduction and simple engineering application of M41T80M6E

M41T80M6E is a serial real-time clock (RTC) chip manufactured by STMicroelectronics, designed to provide accurate timekeeping and calendar functions for various electronic devices. It features a built-in oscillator, battery backup, and I2C interface for communication with microcontrollers.

Application Scenario:

In projects requiring precise timekeeping, M41T80M6E can be utilized to timestamp events, schedule tasks, or maintain accurate time records in devices such as data loggers, industrial controllers, or consumer electronics.

Circuit Design:

To incorporate M41T80M6E into a simple project, follow these steps:

1. Circuit Connection:

Connect M41T80M6E to the microcontroller using the I2C interface. Typically, SDA (data) and SCL (clock) pins of M41T80M6E are connected to corresponding pins on the microcontroller, such as SDA and SCL pins on an Arduino board.

2. Power Supply:

Provide power to M41T80M6E by connecting the VCC pin to a stable power source, usually +3.3V or +5V. Ensure proper decoupling capacitors are used to filter out noise and ensure stable operation.

3. Backup Battery:

Connect a backup battery, such as a coin cell battery, to the BAT pin of M41T80M6E. This battery ensures that the RTC continues to operate and maintain timekeeping even when the main power source is disconnected.

4. Initialization:

Program the microcontroller to initialize M41T80M6E upon startup. This may involve setting the initial time and date, configuring alarm settings, and enabling periodic clock updates.

5. Timekeeping:

Utilize the microcontroller firmware to communicate with M41T80M6E and retrieve the current time and date information. Implement functions to update the clock, read time registers, and handle alarm interrupts if required.

Experiment:

To understand M41T80M6E functionality better, perform the following experiment:

Experiment Setup:

1. Connect M41T80M6E to an Arduino Uno board using the I2C interface.

2. Power the circuit using the Arduino's 5V pin.

3. Connect a backup battery, such as a CR2032 coin cell, to the BAT pin of M41T80M6E.

Experiment Procedure:

1. Upload a sample Arduino sketch that initializes M41T80M6E and reads the current time.

2. Open the serial monitor in the Arduino IDE to view the time read from M41T80M6E.

3. Disconnect the main power source to simulate a power outage and observe if M41T80M6E continues to maintain accurate time using the backup battery.

Conclusion:

In this experiment, you've learned how to integrate M41T80M6E into a circuit and utilize its timekeeping functionality. By understanding its features and experimenting with real-world applications, you can incorporate M41T80M6E effectively into your projects requiring accurate timekeeping.

M41T80M6E FAQ

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3. Are the M41T80M6E price and inventory displayed accurate?

The price and inventory of M41T80M6E fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of M41T80M6E?

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 M41T80M6E we delivered, we will accept the replacement or return of the M41T80M6E 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 M41T80M6E.

(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