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Name: M41T93RMY6F
Brand: STMicroelectronics
SKU: M41T93RMY6F
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 M41T93RMY6F

Part No.:: M41T93RMY6F

Manufacturer:: STMicroelectronics

Package:: 18-SOX, 18-SOIC with Crystal (7.5mm Width)

Datasheet:: M41T93RMY6F.pdf

Description:: IC RTC CLK/CALENDAR SPI 18-SOX

In Stock:: 3832

Quantity:: Add To Cart

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M41T93RMY6F Specifications

Package/Case:
18-SOX, 18-SOIC with Crystal (7.5mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
MemorySize:
7B
TimeFormat:
HH:MM:SS:hh (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
SPI
Voltage-Supply:
2.7V ~ 5.5V
Voltage-SupplyBattery:
1.8V ~ 5.5V
Current-Timekeeping(Max):
10µA @ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

M41T93RMY6F this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including M41T93RMY6F 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 M41T93RMY6F 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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M41T93RMY6F information

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Basic introduction and simple engineering application of M41T93RMY6F

M41T93RMY6F is a real-time clock (RTC) IC manufactured by STMicroelectronics. It is commonly used in electronic devices that require accurate timekeeping, such as embedded systems, industrial automation, and consumer electronics. The M41T93RMY6F RTC IC integrates a crystal oscillator, a calendar, and a temperature-compensated crystal oscillator (TCXO), ensuring precise timekeeping even in harsh environmental conditions.

Application Scenario:

In a digital alarm clock project, M41T93RMY6F can be utilized to maintain accurate timekeeping and provide alarm functionality.

Circuit Design:

To create a digital alarm clock using M41T93RMY6F, follow these steps:

1. RTC Connection:

Connect the M41T93RMY6F RTC IC to the microcontroller or microprocessor of the alarm clock system. Ensure proper connections for I2C communication between the RTC and the controller.

2. Crystal Oscillator:

Connect an external crystal oscillator to the M41T93RMY6F IC to provide the clock signal for accurate timekeeping. The crystal oscillator frequency typically ranges from 32.768 kHz.

3. Power Supply:

Provide a stable power supply voltage to the M41T93RMY6F IC and associated components to ensure reliable operation. Use voltage regulators and decoupling capacitors for noise reduction.

4. Alarm Configuration:

Configure the alarm settings in the M41T93RMY6F RTC IC to trigger an interrupt or set an output signal when the specified alarm time is reached. This functionality enables the alarm clock to alert users at the designated time.

5. User Interface:

Integrate user interface components, such as an LCD display and push buttons, to interact with the alarm clock system. Use GPIO pins of the microcontroller to interface with these components for displaying time and setting alarm parameters.

Experiment Steps:

Step 1: Hardware Setup

Connect the M41T93RMY6F RTC IC to a microcontroller development board or a custom-designed PCB. Ensure proper pin connections for I2C communication, crystal oscillator, and power supply.

Step 2: Software Configuration

Write firmware code to initialize the M41T93RMY6F RTC IC, configure the alarm settings, and interface with the user interface components. Utilize the I2C communication protocol to communicate with the RTC IC.

Step 3: Alarm Testing

Set the alarm time using the user interface controls and verify that the alarm triggers correctly at the specified time. Test different alarm configurations, such as recurring alarms or one-time alarms, to ensure proper functionality.

Step 4: Timekeeping Accuracy

Measure the timekeeping accuracy of the M41T93RMY6F RTC IC over an extended period. Compare the displayed time with an external reference clock or a time synchronization source to evaluate accuracy.

Step 5: Power Management

Test the power consumption of the alarm clock system during normal operation and standby mode. Optimize power management strategies to prolong battery life or reduce energy consumption.

Considerations:

- Backup Power Source: Implement a backup power source, such as a coin cell battery, to maintain timekeeping functionality during power outages or when the main power source is disconnected.

- Temperature Compensation: Take into account temperature variations and calibrate the M41T93RMY6F RTC IC to ensure accurate timekeeping across a wide temperature range.

- User Interface Design: Design a user-friendly interface for setting alarm times, snooze functionality, and adjusting clock settings to enhance user experience.

- Alarm Sound Output: Integrate a buzzer or speaker to generate audible alarms when the alarm triggers. Control the sound output using GPIO pins of the microcontroller.

- Compliance and Certification: Ensure that the alarm clock design complies with relevant safety and regulatory standards, such as EMC/EMI compliance, to guarantee product reliability and market acceptance.

M41T93RMY6F FAQ

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3. Are the M41T93RMY6F price and inventory displayed accurate?

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6. What is the process for return or replacement of M41T93RMY6F?

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 M41T93RMY6F we delivered, we will accept the replacement or return of the M41T93RMY6F 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 M41T93RMY6F.

(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