What is the Additional Feature ?

Name: ISL12028IV30AZ
Brand: Renesas Electronics America Inc
SKU: ISL12028IV30AZ
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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Renesas Electronics America Inc ISL12028IV30AZ

Part No.:: ISL12028IV30AZ

Manufacturer:: Renesas Electronics America Inc

Package:: 14-TSSOP (0.173, 4.40mm Width)

Datasheet:: ISL12028IV30AZ.pdf

Description:: IC RTC CLK/CALENDAR I2C 14-TSSOP

In Stock:: 2498

Quantity:: Add To Cart

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ISL12028IV30AZ Specifications

Package/Case:
14-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Leap Year, Supervisor, Watchdog Timer
MemorySize:
-
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
2.7V ~ 5.5V
Voltage-SupplyBattery:
1.8V ~ 5.5V
Current-Timekeeping(Max):
10µA ~ 20µA @ 2.7V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

ISL12028IV30AZ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ISL12028IV30AZ 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 ISL12028IV30AZ 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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ISL12028IV30AZ information

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Basic introduction and simple engineering application of ISL12028IV30AZ

ISL12028IV30AZ is a real-time clock (RTC) chip manufactured by Intersil, offering precise timekeeping functionality ideal for a wide range of applications, including consumer electronics, industrial automation, and medical devices. It features low power consumption, high accuracy, and a compact form factor, making it suitable for battery-powered and space-constrained designs.

Application Scenario:

In a home automation project, ISL12028IV30AZ can be utilized to keep track of time and schedule various tasks, such as turning lights on and off at specific times or controlling HVAC systems based on predefined schedules.

Circuit Design:

To integrate ISL12028IV30AZ into a simple project, follow these steps:

1. Connection Setup:

Connect the necessary power supply and ground pins of ISL12028IV30AZ to the corresponding power sources on your microcontroller board. Ensure proper decoupling capacitors are placed near the power pins for stable operation.

2. Clock Configuration:

Utilize the I2C interface of your microcontroller to communicate with ISL12028IV30AZ. Configure the I2C communication settings, such as the bus speed and device address, to establish communication with the RTC chip.

3. Time Initialization:

Write the current time and date to the appropriate registers of ISL12028IV30AZ to initialize its internal clock. This step ensures accurate timekeeping from the moment the system is powered on.

4. Time Retrieval:

Read the time and date registers of ISL12028IV30AZ periodically to retrieve the current time information. Use this data to perform time-based operations in your project, such as activating devices or logging events.

5. Alarm Configuration:

Configure alarm settings in ISL12028IV30AZ to trigger specific actions at predefined times. This feature can be used to schedule tasks or wake up the microcontroller from low-power sleep modes at designated intervals.

Considerations:

When working with ISL12028IV30AZ, consider the following factors:

- I2C Communication: Ensure proper configuration and error handling in the I2C communication protocol to prevent data corruption or communication failures.

- Power Management: Implement efficient power management techniques to minimize the power consumption of both the microcontroller and ISL12028IV30AZ for extended battery life in portable applications.

- Error Handling: Implement error detection and correction mechanisms to handle any anomalies or communication errors that may arise during operation, ensuring reliable timekeeping functionality.

- Backup Power Supply: Include a backup power source, such as a coin cell battery, to maintain the clock and calendar data in ISL12028IV30AZ during power outages or when the main power source is disconnected.

- Testing and Calibration: Thoroughly test the system under various operating conditions and calibrate the clock accuracy if necessary to ensure precise timekeeping performance over the long term.

ISL12028IV30AZ FAQ

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We have a professional and experienced quality control team to strictly verify and test the ISL12028IV30AZ. All suppliers must pass our qualification reviews before they can publish their products including ISL12028IV30AZ on icwhale.com; we pay more attention to the channels and quality of ISL12028IV30AZ products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the ISL12028IV30AZ price and inventory displayed accurate?

The price and inventory of ISL12028IV30AZ 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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5. How is the shipping arranged?

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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 ISL12028IV30AZ?

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 ISL12028IV30AZ we delivered, we will accept the replacement or return of the ISL12028IV30AZ 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 ISL12028IV30AZ.

(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