What is the Additional Feature ?

Name: RTC-62421B
Brand: Epson
SKU: RTC-62421B
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-62421B

Part No.:: RTC-62421B

Manufacturer:: Epson

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

Datasheet:: RTC-62421B.pdf

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

In Stock:: 2226

Quantity:: Add To Cart

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RTC-62421B Specifications

Package/Case:
18-DIP (0.300, 7.62mm)
Packaging:
Tube
Series:
-
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):
1.8µA ~ 3µA @ 2V ~ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Through Hole

RTC-62421B this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including RTC-62421B 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-62421B 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-62421B information

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Basic introduction and simple engineering application of RTC-62421B

RTC-62421B is a real-time clock (RTC) module commonly used in electronic projects and devices to keep track of time accurately. It features a built-in oscillator, calendar functions, and battery backup to maintain timekeeping even when the main power source is disconnected.

Application Scenario:

In a simple weather station project, RTC-62421B can be utilized to timestamp data readings and synchronize display updates. This ensures that the weather station provides accurate and up-to-date information to users.

Experiment Steps:

1. Connection Setup:

Connect the RTC-62421B module to your microcontroller board following the datasheet pinout. Ensure proper power supply connections and connect the I2C communication lines (SDA and SCL) to the corresponding pins on the microcontroller.

2. Initialization:

Initialize the I2C communication protocol on your microcontroller. Send the necessary initialization commands to configure the RTC-62421B module, including setting the current time and date if needed.

3. Data Logging:

Read data from various sensors, such as temperature, humidity, and air pressure sensors, connected to your microcontroller. Timestamp each data reading using the RTC-62421B module to record the exact time when the data was collected.

4. Display Integration:

Integrate a display module, such as an LCD or OLED display, to visualize the sensor data and timestamped readings. Use the RTC-62421B module to update the display with the current time and date, ensuring accurate timekeeping.

5. Data Storage:

If needed, store the timestamped sensor data in non-volatile memory, such as an EEPROM or microSD card, for later analysis or retrieval. Utilize the RTC-62421B module to provide time information for organizing the stored data.

Considerations:

- Battery Backup: Ensure that the backup battery for the RTC-62421B module is installed and functional to maintain timekeeping during power outages.

- Calibration: Periodically calibrate the RTC-62421B module to maintain accurate timekeeping, especially if it's used in critical applications where precise timing is essential.

- Error Handling: Implement error handling routines in your firmware to handle communication errors or failures with the RTC-62421B module, ensuring robust operation.

- Power Consumption: Optimize power usage by utilizing low-power modes of the RTC-62421B module when idle to extend battery life in battery-powered applications.

- Compatibility: Ensure compatibility between the RTC-62421B module and your microcontroller board, including voltage levels, communication protocols, and pin configurations.

RTC-62421B FAQ

1. How to order RTC-62421B on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that RTC-62421B is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RTC-62421B. All suppliers must pass our qualification reviews before they can publish their products including RTC-62421B on icwhale.com; we pay more attention to the channels and quality of RTC-62421B products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the RTC-62421B price and inventory displayed accurate?

The price and inventory of RTC-62421B fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

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5. How is the shipping arranged?

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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of RTC-62421B?

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-62421B we delivered, we will accept the replacement or return of the RTC-62421B 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-62421B.

(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