What is the Additional Feature ?

Name: RTC-72423A
Brand: Epson
SKU: RTC-72423A
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

Cart ( )

lmages are for reference only See Product Specifications

Epson RTC-72423A

Part No.:: RTC-72423A

Manufacturer:: Epson

Package:: 24-SOIC (0.311, 7.90mm Width)

Datasheet:: RTC-72423A.pdf

Description:: IC RTC CLK/CALENDAR PAR 24-SOP

In Stock:: 2285

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

RTC-72423A Specifications

Package/Case:
24-SOIC (0.311, 7.90mm Width)
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):
5µA ~ 10µA @ 2V ~ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

RTC-72423A this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including RTC-72423A 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-72423A to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

RTC-72423A information

Views：

RTC-72423A Typical application Circuitry

RTC-72423A

The RTC-72423A is a real-time clock (RTC) module that provides precise time and date information in electronic systems. This chip includes features such as a built-in quartz crystal, a battery backup input, and various timekeeping functions. It is widely used in applications where maintaining accurate time is crucial, even during power outages, such as in embedded systems, data loggers, and consumer electronics.

Functionalities and Application Scenarios

- Timekeeping: The RTC-72423A maintains accurate time and date, crucial for applications requiring time-stamping, scheduled events, or time-based operations.

- Embedded Systems: Embedded systems, including IoT devices and industrial controllers, often use the RTC-72423A to ensure time-sensitive tasks are performed accurately.

- Consumer Electronics: Devices like digital cameras, smart watches, and personal organizers incorporate RTC chips to manage system time and perform operations based on schedules or timers.

Parameter Features

- Integrated Crystal Oscillator: The RTC-72423A comes with an integrated crystal oscillator, providing high timekeeping accuracy.

- Low Power Consumption: Designed for low power consumption, making it ideal for battery-powered applications.

- Battery Backup Input: Features a battery backup input that allows the chip to continue keeping time even when the main power supply is off.

- I2C Interface: Offers an I2C interface for communication with microcontrollers, facilitating easy integration into various electronic systems.

Application Scenario: Data Logging System

In a data logging system, the RTC-72423A is used to provide accurate time stamps for recorded data, essential for correlating events with specific times.

Accurate Time Stamping: Ensuring each data entry is associated with the precise time of occurrence is critical for analysis and record-keeping.

Circuit Implementation:

- Power Supply and Battery Backup: Connect the VCC pin of the RTC-72423A to a stable 3.3V power source. Attach a coin-cell battery to the VBAT pin to ensure uninterrupted timekeeping during power failures.

- I2C Communication: The SDA and SCL pins of the RTC-72423A are connected to the corresponding SDA and SCL pins on the microcontroller, enabling bidirectional communication over the I2C bus.

- Time Initialization: Initially set the current time and date on the RTC-72423A via the microcontroller. This involves writing to the timekeeping registers of the RTC-72423A through the I2C interface.

- Reading Time Data: Periodically, the microcontroller reads the current time and date from the RTC-72423A to timestamp data entries before storing them in memory.

Design Considerations

- Power Supply Decoupling: Include decoupling capacitors near the VCC pin of the RTC-72423A to reduce noise, ensuring accurate timekeeping.

- Battery Life: Consider the battery life for the backup power source, choosing a battery with a suitable lifespan for the application's requirements.

- I2C Bus Integrity: Ensure proper pull-up resistors are used on the SDA and SCL lines to maintain signal integrity over the I2C bus, particularly in environments with long cable runs or electrical noise.

Incorporating the RTC-72423A into a data logging system exemplifies its critical role in providing accurate time stamps for data entries, a necessity for precise record-keeping and analysis. The detailed circuit implementation, from power supply considerations to I2C communication setup, showcases the RTC-72423A's versatility and reliability in applications where time accuracy is paramount.

RTC-72423A FAQ

1. How to order RTC-72423A 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-72423A is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RTC-72423A. All suppliers must pass our qualification reviews before they can publish their products including RTC-72423A on icwhale.com; we pay more attention to the channels and quality of RTC-72423A products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the RTC-72423A price and inventory displayed accurate?

The price and inventory of RTC-72423A 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?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

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-72423A?

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-72423A we delivered, we will accept the replacement or return of the RTC-72423A 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-72423A.

(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