What is the Additional Feature ?

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

Part No.:: RTC-62421A

Manufacturer:: Epson

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

Datasheet:: RTC-62421A.pdf

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

In Stock:: 3662

Quantity:: Add To Cart

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

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Basic introduction and simple engineering application of RTC-62421A

RTC-62421A is a real-time clock (RTC) module commonly used in electronic projects and embedded systems for timekeeping and timestamping functionalities. It is a compact and reliable module that provides accurate timekeeping even in the absence of external power.

Application Scenario:

In projects requiring precise timekeeping, RTC-62421A can be utilized to timestamp events, schedule tasks, or maintain accurate time records. For example, in data logging applications, it can be employed to timestamp sensor readings for later analysis.

Circuit Setup:

To integrate RTC-62421A into a project, follow these steps:

1. Connection:

Connect RTC-62421A to the microcontroller or single-board computer (SBC) using the Inter-Integrated Circuit (I2C) protocol. Typically, connect the SDA pin of RTC-62421A to the SDA pin of the microcontroller and the SCL pin to the SCL pin.

2. Power Supply:

Provide power to RTC-62421A by connecting its VCC pin to a stable voltage source within the recommended operating range. Ensure proper decoupling capacitors are used to filter out noise.

3. Backup Power:

To maintain timekeeping functionality during power outages, connect a backup power source, such as a coin cell battery, to the VBAT pin of RTC-62421A. This ensures continuous timekeeping even when the main power source is disconnected.

4. Initialization:

Initialize RTC-62421A by configuring its settings, including the current time, date, and alarm parameters, through the I2C interface. Consult the module's datasheet for specific register addresses and configuration details.

5. Integration with Firmware:

Write firmware code to communicate with RTC-62421A using the I2C protocol. Implement functions to read and set the current time, retrieve timestamped data, and handle alarm interrupts if necessary.

Considerations:

When incorporating RTC-62421A into a project, consider the following:

- Accuracy: Ensure that RTC-62421A provides the required level of timekeeping accuracy for the application's needs.

- Power Consumption: Optimize power usage by configuring RTC-62421A to enter low-power modes when idle and minimizing the frequency of I2C communication.

- Error Handling: Implement error handling mechanisms in the firmware to handle communication errors or timeouts when accessing RTC-62421A.

- Calibration: Periodically calibrate RTC-62421A to compensate for any drift in timekeeping accuracy over extended periods of operation.

- Data Retention: Ensure that the backup power source connected to VBAT can sustain RTC-62421A's timekeeping functionality for the required duration during power outages.

RTC-62421A FAQ

1. How to order RTC-62421A 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-62421A is from the original manufacturer or authorized agents?

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

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

The price and inventory of RTC-62421A 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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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

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-62421A?

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

(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