What is the Additional Feature ?

Name: RTC-72423A:3
Brand: Epson
SKU: RTC-72423A:3
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-72423A:3

Part No.:: RTC-72423A:3

Manufacturer:: Epson

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

Datasheet:: RTC-72423A:3.pdf

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

In Stock:: 2035

Quantity:: Add To Cart

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RTC-72423A:3 Specifications

Package/Case:
24-SOIC (0.311, 7.90mm Width)
Packaging:
Tape & Reel (TR)
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:3 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including RTC-72423A:3 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:3 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-72423A:3 information

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RTC-72423A:3 Typical application Circuitry

RTC-72423A 3

The RTC-72423A:3 is a specific model of a Real-Time Clock (RTC) module, designed to provide accurate timing and date information in electronics systems. This chip typically finds applications in areas where timekeeping is critical, such as in embedded systems, computers, loggers, and various types of communication equipment.

Functionality of the RTC-72423A:3

RTC-72423A:3 serves as a crucial component in systems that require time tracking to function correctly or to log events in real-time. It has an inbuilt oscillator that uses a backup battery connection to keep track of time even when there is no power. This ensures that timekeeping is continuous and accurate, without the need for frequent adjustments or resets.

Application Scenarios

One common application scenario for the RTC-72423A:3 is in data logging systems. In such systems, it's essential to timestamp data accurately to track when specific events occur or when data was collected. This is critical in applications ranging from environmental monitoring systems to financial transaction logs.

Parameter Features

The RTC-72423A:3 typically features a wide operating voltage range, low power consumption, and the ability to store data such as the year, month, day, weekday, hours, minutes, and seconds. Additionally, it may offer functionalities like leap year correction, alarm settings, and interfacing capabilities through serial communication protocols.

Designing a Circuit with RTC-72423A:3 for a Data Logger

When designing a circuit using the RTC-72423A:3 for a data logging application, several key points need to be considered for each part of the connection and configuration.

1.Power Supply Connection: Ensure that the RTC-72423A:3 is connected to a stable power supply, typically 3.3V or 5V, depending on the specific requirements of your model. It's crucial to also connect a backup battery to the designated V_BAT pin to maintain timekeeping during power outages.

2.Serial Communication Setup: The RTC-72423A:3 usually communicates with microcontrollers via I2C or SPI. To ensure correct logic level matching, connect the RTC's SDA (Serial Data) and SCL (Serial Clock) pins to the appropriate pins on your microcontroller.

3.Time Setting and Retrieval: Implement firmware routines to set and retrieve time from the RTC-72423A:3. The current time and date are stored in the RTC's registers, which can be written to and retrieved from. Pay attention to the timing sequence and data format specified in the datasheet.

4.Alarm Function Utilization: If your application requires event-based triggering, configure the alarm function. This involves setting a specific time for the alarm and connecting an interrupt pin from the RTC to an input pin on your microcontroller, enabling it to wake up or perform a specific action when the alarm triggers.

5.Considerations for Circuit Design: When designing the circuit, consider factors such as power supply noise, the potential need for pull-up resistors on the I2C/SPI lines, and the physical placement of the RTC chip to minimize interference. Make sure the backup battery is easily changeable and has a long enough lifespan.

Conclusion

In conclusion, the RTC-72423A:3 is a versatile and essential component in systems where accurate timekeeping is crucial. When integrating this chip into a data logging application, it's essential to consider the specific connection requirements, communication protocols, and additional functionalities like alarms. Properly addressing these considerations will ensure reliable operation and accurate timekeeping in your application.

RTC-72423A:3 FAQ

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

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6. What is the process for return or replacement of RTC-72423A:3?

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:3 we delivered, we will accept the replacement or return of the RTC-72423A:3 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.

(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