What is the Additional Feature ?

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

Part No.:: RTC-72423A: ROHS

Manufacturer:: Epson

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

Datasheet:: RTC-72423A: ROHS.pdf

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

In Stock:: 3612

Quantity:: Add To Cart

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RTC-72423A: ROHS Specifications

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

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RTC-72423A: ROHS Typical application Circuitry

RTC-72423A ROHS

The RTC-72423A: ROHS is a type of Real-Time Clock (RTC) chip compliant with the Restriction of Hazardous Substances (RoHS) directive, which means it's manufactured with a limited use of hazardous materials. This chip is essential for applications requiring precise timekeeping, such as embedded systems, data loggers, and consumer electronics. It typically features a built-in crystal oscillator, calendar functions, alarm settings, and an interface for communication with microcontrollers. Below, a detailed explanation of integrating the RTC-72423A: ROHS into an IoT (Internet of Things) device for environmental monitoring is presented.

Application Scenario: IoT Environmental Monitoring System

1.Communication with a Microcontroller: The RTC-72423A: ROHS chip is pivotal for timestamping environmental data. The chip's I2C/SPI bus (based on its specific model) is connected to a microcontroller (MCU) to facilitate data and time retrieval. The SDA (Serial Data) and SCL (Serial Clock) pins of the RTC connect to the MCU's corresponding I2C pins, allowing for the exchange of information.

2.Power Supply Configuration: Ensuring the RTC-72423A: ROHS receives a stable power supply is crucial. Its VCC pin is connected to a 3.3V or 5V power line (aligned with the chip's operational specifications), and its GND pin is grounded. This setup must be free from electrical noise to maintain accurate timekeeping.

3.Backup Power Solution: A battery connected to the VBAT pin powers the RTC-72423A: ROHS during main power failures, with a diode in place to prevent the battery from discharging back into the main supply. This configuration ensures uninterrupted clock operations under all conditions.

4.Implementing Pull-up Resistors on the Bus: Essential for the I2C setup, pull-up resistors are attached to the SDA and SCL lines to uphold signal integrity. Opting for 4.7kΩ resistors connected to the positive supply line is standard practice, facilitating clear communication between the RTC-72423A: ROHS and the MCU.

5.Alarm Output Utilization: The RTC's alarm output pin can be linked to an interrupt pin on the MCU, enabling actions like event logging or system awakening when an alarm condition occurs. This function is especially useful in monitoring applications for event-driven data collection.

6.Design Considerations: When incorporating the RTC-72423A: ROHS into a circuit, addressing power stability, backup battery reliability, I2C interference, and signal integrity is essential. Selecting a suitable battery (like a coin cell) for long-term use, designing to minimize electrical noise, ensuring correct pull-up resistor values, and verifying communication settings are critical for the flawless integration of this RTC chip.

In essence, the RTC-72423A: ROHS is a key component for adding precise timing capabilities to various applications, particularly in scenarios demanding adherence to environmental and health standards. By meticulously addressing connection specifics and design challenges, this RTC chip can significantly enhance a system's functionality with robust timekeeping features.

RTC-72423A: ROHS FAQ

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

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

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

(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