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Name: RTC-72423A3:PURE SN
Brand: Epson
SKU: RTC-72423A3:PURE SN
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-72423A3:PURE SN

Part No.:: RTC-72423A3:PURE SN

Manufacturer:: Epson

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

Datasheet:: RTC-72423A3:PURE SN.pdf

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

In Stock:: 3257

Quantity:: Add To Cart

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RTC-72423A3:PURE SN Specifications

Package/Case:
24-SOIC (0.311, 7.90mm Width)
Packaging:
Tape & Reel (TR)
Series:
RTC-72423
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-72423A3:PURE SN this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including RTC-72423A3:PURE SN 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-72423A3:PURE SN 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-72423A3:PURE SN information

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RTC-72423A3:PURE SN Typical application Circuitry

RTC-72423A3 PURE SN

The RTC-72423A3:PURE SN chip is a real-time clock (RTC) module designed for applications requiring precise time tracking and scheduling. This type of chip finds its use in various scenarios, including embedded systems, consumer electronics, industrial controllers, and networking equipment, among others. It typically features parameters such as a wide operating voltage range, low power consumption, and the ability to maintain accurate timekeeping even under fluctuating temperatures.

Application Scenario: IoT Device Time Management

In the context of Internet of Things (IoT) devices, such as smart sensors or home automation systems, maintaining accurate time is crucial for scheduling tasks, logging data with timestamps, and synchronizing communication with other devices or servers. Here's how the RTC-72423A3:PURE SN could be integrated into an IoT device:

1. Power Supply Consideration: Ensure Stable Operation

- The RTC-72423A3:PURE SN requires a stable power source. Typically, it operates within a voltage range of 1.8V to 5.5V. Connect the VCC pin of the RTC to a power supply that matches this specification. For battery-operated devices, consider a lithium coin cell battery to keep the RTC running even when the main device power is off.

2. I2C Communication Setup: Facilitate Data Transfer

- This RTC uses I2C for communication, necessitating connections to SDA (Serial Data Line) and SCL (Serial Clock Line) pins. Connect these pins to the corresponding I2C SDA and SCL pins on the microcontroller. This setup enables the device to read from and write to the RTC, setting and retrieving time data.

3. Crystal Oscillator Configuration: Achieve Precise Timekeeping

- An external 32.768 kHz crystal oscillator is essential for timekeeping accuracy. Connect the oscillator between the X1 and X2 pins of the RTC. It's crucial to select a crystal with the recommended load capacitance for optimal performance.

4. Backup Battery Integration: Ensure Continuous Operation

- To maintain timekeeping during power outages, connect a backup battery to the VBAT pin. This setup allows the RTC-72423A3:PURE SN to switch automatically to the backup battery when the primary power source fails.

5. Interrupt Handling: Implement Scheduled Tasks

- The RTC-72423A3:PURE SN can generate interrupts at predetermined times. Connect the INT (interrupt) pin to an interrupt-capable GPIO pin on the microcontroller. This functionality is useful for waking the device from a low-power state or triggering time-sensitive operations.

Design Considerations:

When integrating the RTC-72423A3:PURE SN into a circuit, several factors need to be considered:

- Power Supply Noise: Minimize noise in the power supply line to ensure accurate timekeeping.

- I2C Bus Capacitance: Keep the total capacitance of the I2C bus within specifications to prevent communication issues.

- Crystal Oscillator Selection: Choose an oscillator with the correct load capacitance and minimal temperature drift.

- Backup Battery Life: Calculate the expected life of the backup battery and plan for replacement if necessary.

- PCB Layout: Pay attention to the PCB layout, especially the routing of I2C lines and placement of the crystal oscillator, to reduce interference and ensure stable operation.

In summary, the RTC-72423A3:PURE SN is a versatile and efficient solution for applications requiring reliable timekeeping. Its integration into IoT devices illustrates its capability to facilitate precise scheduling and logging functionalities. When designing circuits with this RTC, careful consideration of power, communication, and environmental factors is paramount to achieve optimal performance.

RTC-72423A3:PURE SN FAQ

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3. Are the RTC-72423A3:PURE SN price and inventory displayed accurate?

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6. What is the process for return or replacement of RTC-72423A3:PURE SN?

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-72423A3:PURE SN we delivered, we will accept the replacement or return of the RTC-72423A3:PURE SN 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-72423A3:PURE SN.

(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