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Name: M41T82SM6F
Brand: STMicroelectronics
SKU: M41T82SM6F
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 M41T82SM6F

Part No.:: M41T82SM6F

Manufacturer:: STMicroelectronics

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

Datasheet:: M41T82SM6F.pdf

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

In Stock:: 3892

Quantity:: Add To Cart

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M41T82SM6F this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including M41T82SM6F 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 M41T82SM6F 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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Basic introduction and simple engineering application of M41T82SM6F

M41T82SM6F is a real-time clock (RTC) chip commonly used in electronic systems to keep track of time and date with high precision. It features low power consumption, small footprint, and simple interfacing, making it ideal for applications requiring accurate timekeeping.

Introduction:

The M41T82SM6F RTC chip from STMicroelectronics is widely utilized in various projects, including data loggers, alarm systems, and IoT devices, where precise timing is crucial.

Basic Features:

- Real-Time Clock: Provides accurate timekeeping functions, including seconds, minutes, hours, day, date, month, and year.

- Battery Backup: Includes an integrated power-fail detection circuit and a backup battery input pin to maintain timekeeping during power outages.

- I2C Interface: Communicates with the host microcontroller using the I2C serial bus protocol, allowing easy integration into existing systems.

- Alarm Functionality: Supports alarm interrupts to trigger specific actions at pre-defined times or dates.

Application Example:

To demonstrate the functionality of M41T82SM6F, let's create a simple project: a digital clock with alarm capabilities.

Experiment Steps:

1. Hardware Setup:

- Connect the M41T82SM6F RTC chip to your microcontroller development board using the I2C interface. Ensure proper connections for SDA (data) and SCL (clock) lines.

- Provide power to the RTC chip. You can either power it from the microcontroller board or use an external power source, ensuring compatibility with the specified voltage levels.

- Optionally, connect a backup battery to maintain timekeeping functionality during power loss situations.

2. Software Implementation:

- Write firmware code to initialize the I2C interface of the microcontroller and configure it to communicate with the M41T82SM6F RTC chip.

- Implement functions to set the current time and date on the RTC chip. Utilize the appropriate registers and protocols defined in the M41T82SM6F datasheet.

- Develop alarm functionality by setting alarm registers and handling alarm interrupts in the microcontroller firmware. You can trigger external actions, such as turning on LEDs or activating buzzers, when the alarm condition is met.

3. Testing and Validation:

- Upload the firmware code to the microcontroller board and verify the correct operation of the digital clock and alarm features.

- Test various scenarios, including setting different alarm times and dates, to ensure the reliability and accuracy of the M41T82SM6F RTC chip.

Conclusion:

In this project, we have explored the basic features of the M41T82SM6F RTC chip and demonstrated its application in a digital clock with alarm functionality. With its accurate timekeeping capabilities and simple interfacing, the M41T82SM6F RTC chip proves to be a valuable component in various electronic projects.

M41T82SM6F information

M41T82SM6F Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, Leap Year, SRAM, Watchdog Timer
MemorySize:
7B
TimeFormat:
HH:MM:SS:hh (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
3V ~ 5.5V
Voltage-SupplyBattery:
2V ~ 5.5V
Current-Timekeeping(Max):
10µA @ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

M41T82SM6F FAQ

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3. Are the M41T82SM6F price and inventory displayed accurate?

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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 M41T82SM6F?

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 M41T82SM6F we delivered, we will accept the replacement or return of the M41T82SM6F 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 M41T82SM6F.

(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