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Name: RTC-63421B
Brand: Epson
SKU: RTC-63421B
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-63421B

Part No.:: RTC-63421B

Manufacturer:: Epson

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

Datasheet:

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

In Stock:: 3123

Quantity:: Add To Cart

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RTC-63421B Specifications

Package/Case:
18-DIP (0.300, 7.62mm)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm
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):
-
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Through Hole

RTC-63421B this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including RTC-63421B 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-63421B 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-63421B information

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Basic introduction and simple engineering application of RTC-63421B

RTC-63421B is a real-time clock (RTC) module commonly used in embedded systems for accurate timekeeping and timestamping functionalities. It integrates a quartz crystal oscillator and provides precise timekeeping even in the absence of external power.

Application Scenario:

In a data logging system, RTC-63421B can be utilized to timestamp the recorded data, enabling precise time tracking for analysis and synchronization purposes.

Circuit Design:

To incorporate RTC-63421B into a data logging project, follow these steps:

1. Module Integration:

Connect RTC-63421B to the microcontroller's I2C interface. For example, wire the module's SDA pin to the microcontroller's SDA pin and the SCL pin to the microcontroller's SCL pin.

2. Power Supply:

Provide the module with a stable power supply within its specified voltage range. Ensure proper decoupling capacitors are used to minimize voltage fluctuations.

3. Initialization:

Initialize the RTC-63421B module in the microcontroller firmware. This involves sending commands over the I2C interface to configure the RTC settings, such as setting the time and date.

4. Data Logging:

Record data from sensors or other sources in the microcontroller's memory. Timestamp each data entry using the current time obtained from RTC-63421B.

5. Storage and Retrieval:

Store the timestamped data in non-volatile memory, such as an SD card or EEPROM, for later retrieval and analysis. Ensure the data storage format includes the timestamp information for accurate data interpretation.

Considerations:

When implementing RTC-63421B in a project, consider the following factors:

- Backup Power: Provide a backup power source, such as a coin cell battery, to maintain the RTC's timekeeping functionality during power interruptions.

- Clock Accuracy: Verify the accuracy of the RTC's timekeeping against a reference source periodically to ensure reliable timestamping.

- Firmware Integration: Develop firmware routines to read and update the RTC's time registers as needed for proper operation within the project.

- Data Integrity: Implement error-checking mechanisms to detect and handle any communication errors or data corruption during the timestamping process.

- Compatibility: Ensure compatibility between the microcontroller's I2C interface and the RTC module's communication protocol for seamless integration and communication.

RTC-63421B FAQ

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2. How does icwhale.com guarantee that RTC-63421B is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RTC-63421B. All suppliers must pass our qualification reviews before they can publish their products including RTC-63421B on icwhale.com; we pay more attention to the channels and quality of RTC-63421B products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the RTC-63421B price and inventory displayed accurate?

The price and inventory of RTC-63421B 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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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-63421B?

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-63421B we delivered, we will accept the replacement or return of the RTC-63421B 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-63421B.

(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