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Name: M41ST84WMQ6E
Brand: STMicroelectronics
SKU: M41ST84WMQ6E
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 M41ST84WMQ6E

Part No.:: M41ST84WMQ6E

Manufacturer:: STMicroelectronics

Package:: 16-SOIC (0.154, 3.90mm Width)

Datasheet:: M41ST84WMQ6E.pdf

Description:: IC RTC CLK/CALENDAR I2C 16-SOIC

In Stock:: 2912

Quantity:: Add To Cart

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M41ST84WMQ6E Specifications

Package/Case:
16-SOIC (0.154, 3.90mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer
MemorySize:
44B
TimeFormat:
HH:MM:SS:hh (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
2.7V ~ 3.6V
Voltage-SupplyBattery:
2.5V ~ 3.5V
Current-Timekeeping(Max):
0.5mA @ 2.7V ~ 3.6V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

M41ST84WMQ6E this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including M41ST84WMQ6E 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 M41ST84WMQ6E 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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M41ST84WMQ6E information

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Basic introduction and simple engineering application of M41ST84WMQ6E

M41ST84WMQ6E is a low-power, serial real-time clock (RTC) chip manufactured by STMicroelectronics. It offers accurate timekeeping and calendar functions, making it suitable for a wide range of applications, including embedded systems, consumer electronics, and industrial automation.

Basic Features:

The M41ST84WMQ6E RTC chip integrates a real-time clock/calendar, 64 bytes of non-volatile static RAM (NVSRAM), and a programmable alarm function. It operates with a supply voltage ranging from 2.7V to 5.5V and consumes minimal power, making it ideal for battery-powered devices.

Application in Simple Projects:

In a simple project, such as a digital clock, the M41ST84WMQ6E RTC chip can be utilized to provide accurate timekeeping functionality. Here's a step-by-step guide to implementing a basic digital clock using the M41ST84WMQ6E:

1. Circuit Setup:

Connect the M41ST84WMQ6E RTC chip to a microcontroller or single-board computer using the I2C or SPI interface. Ensure proper connections for power (VCC and GND) and communication lines (SDA and SCL).

2. Initialization:

Write a firmware code to initialize the RTC chip, including setting the current time and date. This typically involves configuring the registers of the RTC chip through the chosen communication protocol.

3. Time Display:

Design a user interface to display the current time and date retrieved from the M41ST84WMQ6E RTC chip. This can be implemented using LED displays, LCD screens, or digital segments, depending on the complexity and requirements of the project.

4. Alarm Functionality:

Implement alarm functionality using the programmable alarm feature of the M41ST84WMQ6E RTC chip. This allows users to set alarms for specific times or dates, triggering external actions or notifications when the alarm conditions are met.

5. Power Management:

Optimize power management by utilizing the low-power modes of the M41ST84WMQ6E RTC chip when the system is idle or not in use. This helps prolong battery life in portable or battery-powered applications.

Considerations:

When working with the M41ST84WMQ6E RTC chip, consider the following factors:

- Communication Protocol: Choose the appropriate communication protocol (I2C or SPI) based on the compatibility with the microcontroller or host system.

- Backup Power Supply: Ensure proper backup power supply for the RTC chip to maintain timekeeping functionality during power outages or system resets.

- Accuracy and Calibration: Calibrate the RTC chip periodically to maintain accurate timekeeping, considering factors such as temperature drift and aging effects.

- User Interface Design: Design an intuitive user interface for configuring time settings, alarms, and other features to enhance user experience.

- Error Handling: Implement error handling routines in the firmware code to handle communication errors or invalid data from the RTC chip.

M41ST84WMQ6E FAQ

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3. Are the M41ST84WMQ6E price and inventory displayed accurate?

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6. What is the process for return or replacement of M41ST84WMQ6E?

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 M41ST84WMQ6E we delivered, we will accept the replacement or return of the M41ST84WMQ6E 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 M41ST84WMQ6E.

(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