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Name: M41T256YMT7E
Brand: STMicroelectronics
SKU: M41T256YMT7E
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 M41T256YMT7E

Part No.:: M41T256YMT7E

Manufacturer:: STMicroelectronics

Package:: 44-BSOP (0.337, 8.56mm Width)

Datasheet:: M41T256YMT7E.pdf

Description:: IC RTC CLK/CALENDAR I2C 44-SOP

In Stock:: 2787

Quantity:: Add To Cart

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M41T256YMT7E Specifications

Package/Case:
44-BSOP (0.337, 8.56mm Width)
Packaging:
Tube
Series:
Timekeeper®
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM
MemorySize:
32KB
TimeFormat:
HH:MM:SS:hh (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
2.5V ~ 3.5V
Current-Timekeeping(Max):
2.5mA @ 4.5V ~ 5.5V
OperatingTemperature:
-25°C ~ 70°C
MountingType:
Surface Mount

M41T256YMT7E this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including M41T256YMT7E 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 M41T256YMT7E 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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M41T256YMT7E information

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Basic introduction and simple engineering application of M41T256YMT7E

M41T256YMT7E is a low-power, serial real-time clock (RTC) chip manufactured by STMicroelectronics. It provides accurate timekeeping and calendar functions, making it suitable for a wide range of applications requiring precise timing, such as industrial automation, consumer electronics, and embedded systems.

Basic Overview:

The M41T256YMT7E RTC chip operates with a supply voltage ranging from 1.8V to 5.5V and features a built-in 32.768 kHz quartz crystal oscillator, ensuring reliable timekeeping without the need for external components. It communicates with the host microcontroller via a simple serial interface, such as I2C or SPI, providing easy integration into existing designs.

Application in Simple Projects:

Let's explore a simple project utilizing the M41T256YMT7E RTC chip to create a digital clock with alarm functionality.

Experiment Steps:

1. Hardware Setup:

Connect the M41T256YMT7E RTC chip to your microcontroller development board using the chosen serial interface (I2C or SPI). Ensure proper power supply and decoupling capacitors are in place.

2. Initialization:

Initialize the communication interface and configure the M41T256YMT7E RTC chip according to the datasheet specifications. Set the current time and date if needed.

3. Clock Display:

Design a user interface to display the current time and date retrieved from the M41T256YMT7E RTC chip. This can be done using an LCD display or LED indicators.

4. Alarm Functionality:

Implement alarm functionality by setting an alarm time in the M41T256YMT7E RTC chip. When the alarm condition is met, trigger an external event, such as turning on a buzzer or activating a relay.

5. Test and Calibration:

Test the digital clock and alarm system under various conditions to ensure accurate timekeeping and reliable alarm triggering. If necessary, calibrate the RTC chip to improve accuracy.

Conclusion:

In this project, we've demonstrated the basic functionality of the M41T256YMT7E RTC chip and its application in creating a digital clock with alarm functionality. By following these experiment steps, beginners can gain hands-on experience with real-time clock systems and enhance their understanding of embedded system design.

M41T256YMT7E FAQ

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3. Are the M41T256YMT7E price and inventory displayed accurate?

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6. What is the process for return or replacement of M41T256YMT7E?

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 M41T256YMT7E we delivered, we will accept the replacement or return of the M41T256YMT7E 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 M41T256YMT7E.

(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