What is the Additional Feature ?

Name: RTC-72421A:ROHS
Brand: Epson
SKU: RTC-72421A:ROHS
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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Epson RTC-72421A:ROHS

Part No.:: RTC-72421A:ROHS

Manufacturer:: Epson

Package:: 18-DIP (0.300, 7.62mm)

Datasheet:: RTC-72421A:ROHS.pdf

Description:: IC RTC CLK/CALENDAR PAR 18-DIP

In Stock:: 3424

Quantity:: Add To Cart

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RTC-72421A:ROHS Specifications

Package/Case:
18-DIP (0.300, 7.62mm)
Packaging:
Tube
Series:
RTC-72421
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Leap Year
MemorySize:
-
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
5µA ~ 10µA @ 2V ~ 5V
OperatingTemperature:
-10°C ~ 70°C
MountingType:
Through Hole

RTC-72421A:ROHS this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including RTC-72421A:ROHS 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 RTC-72421A:ROHS 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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RTC-72421A:ROHS information

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Basic introduction and simple engineering application of RTC-72421A:ROHS

RTC-72421A:ROHS is a highly accurate real-time clock (RTC) module compliant with the Restriction of Hazardous Substances Directive (RoHS). It is commonly utilized in electronic projects and devices requiring precise timekeeping functionality.

Introduction:

The RTC-72421A:ROHS module integrates a real-time clock and calendar, providing accurate timekeeping information in various formats, including hours, minutes, seconds, day, date, month, and year. Its low power consumption and compact size make it suitable for a wide range of applications in embedded systems and electronic devices.

Application Scenario:

In a digital clock project, RTC-72421A:ROHS can be utilized to display and update the current time continuously. This project demonstrates the integration of the RTC module with a microcontroller and an LCD display to create a functional clock system.

Experiment Setup:

To create a digital clock using RTC-72421A:ROHS, follow these steps:

1. Hardware Connection:

Connect the RTC-72421A:ROHS module to a microcontroller development board, such as Arduino or Raspberry Pi, using the I2C communication interface. Ensure proper wiring of the SDA (Serial Data) and SCL (Serial Clock) pins between the RTC module and the microcontroller.

2. Library Installation:

Install the appropriate RTC library for your microcontroller platform. For Arduino, you can use libraries like "RTClib" to interface with the RTC-72421A:ROHS module easily. Include the library in your Arduino sketch to access the RTC functions.

3. Time Setting:

Write a sketch to set the current time and date on the RTC-72421A:ROHS module. Utilize functions provided by the RTC library to initialize the RTC module and update the time parameters according to your local time zone.

4. Display Integration:

Connect an LCD display to the microcontroller board to visualize the current time obtained from the RTC module. Design the display layout to show hours, minutes, and seconds accurately. Utilize the microcontroller's GPIO pins to control the display and update its content dynamically.

5. Testing:

Upload the Arduino sketch to the microcontroller board and observe the digital clock's functionality. Verify that the time displayed on the LCD matches the real-time clock's output from the RTC-72421A:ROHS module. Test the clock's accuracy by comparing it with an external time source, such as a smartphone or computer.

Considerations:

When designing the digital clock project, consider the following factors:

- Power Supply: Ensure a stable power supply to both the microcontroller and the RTC-72421A:ROHS module to maintain accurate timekeeping, especially during power interruptions.

- Error Handling: Implement error-checking mechanisms in the software to handle communication failures or incorrect data readings from the RTC module effectively.

- User Interface: Enhance the user experience by adding features such as setting alarms, displaying additional information (e.g., temperature), or adjusting time format preferences.

- Sleep Mode: Utilize power-saving features, such as sleep mode, in the microcontroller to minimize power consumption when the clock is idle, extending battery life in battery-powered applications.

RTC-72421A:ROHS FAQ

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3. Are the RTC-72421A:ROHS price and inventory displayed accurate?

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6. What is the process for return or replacement of RTC-72421A:ROHS?

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 RTC-72421A:ROHS we delivered, we will accept the replacement or return of the RTC-72421A:ROHS 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 RTC-72421A:ROHS.

(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