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Name: M41T94MQ6F
Brand: STMicroelectronics
SKU: M41T94MQ6F
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 M41T94MQ6F

Part No.:: M41T94MQ6F

Manufacturer:: STMicroelectronics

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

Datasheet:: M41T94MQ6F.pdf

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

In Stock:: 3541

Quantity:: Add To Cart

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M41T94MQ6F this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including M41T94MQ6F 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 M41T94MQ6F 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 M41T94MQ6F

M41T94MQ6F is a real-time clock (RTC) chip manufactured by STMicroelectronics, offering precise timekeeping capabilities for a wide range of applications. It integrates a temperature-compensated crystal oscillator (TCXO) and provides timekeeping accuracy within a few seconds per month.

Basic Overview:

The M41T94MQ6F RTC chip features a 32-bit binary counter for timekeeping, with programmable alarm functions and a battery backup supply to maintain timekeeping during power loss scenarios.

Application Example:

In a simple project, M41T94MQ6F can be utilized to create a digital clock with alarm functionality. Let's walk through the steps to implement this project:

1. Hardware Setup:

Connect the M41T94MQ6F RTC chip to your microcontroller or development board using the I2C communication protocol. Ensure proper connections for power (VCC and GND) and the I2C bus lines (SCL and SDA).

2. Initialize RTC:

Write firmware code to initialize the M41T94MQ6F RTC chip, setting the current date and time. Utilize the I2C communication library for interfacing with the chip and configuring its registers.

3. Read Time:

Implement functions to read the current time from the M41T94MQ6F RTC chip. Display the time on an LCD or LED display connected to your microcontroller.

4. Set Alarm:

Enable the alarm functionality of the M41T94MQ6F RTC chip by configuring the alarm registers. Write code to trigger an alarm event at a specific time, activating an output signal or generating an interrupt.

5. User Interface:

Integrate user input devices, such as buttons or switches, to set the alarm time or enable/disable the alarm feature. Implement firmware logic to handle user interactions and update the alarm settings accordingly.

6. Power Management:

Ensure the M41T94MQ6F RTC chip is connected to a backup battery to maintain timekeeping functionality during power outages. Implement low-power modes in your firmware to minimize energy consumption when the system is idle.

Project Completion:

Test the digital clock and alarm system thoroughly to verify its functionality and accuracy. Make necessary adjustments to the firmware or hardware design to improve performance if needed.

Conclusion:

With its precise timekeeping capabilities and alarm functions, the M41T94MQ6F RTC chip is an excellent choice for creating digital clocks and timing applications in various projects.

M41T94MQ6F information

M41T94MQ6F Specifications

Package/Case:
16-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, NVRAM, Square Wave Output, Watchdog Timer
MemorySize:
44B
TimeFormat:
HH:MM:SS:hh (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
SPI
Voltage-Supply:
2.7V ~ 5.5V
Voltage-SupplyBattery:
2.5V ~ 3.5V
Current-Timekeeping(Max):
1.4mA @ 2.7V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

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3. Are the M41T94MQ6F price and inventory displayed accurate?

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6. What is the process for return or replacement of M41T94MQ6F?

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 M41T94MQ6F we delivered, we will accept the replacement or return of the M41T94MQ6F 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 M41T94MQ6F.

(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