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Name: ISL1221IUZ-T
Brand: Renesas Electronics America Inc
SKU: ISL1221IUZ-T
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 ISL1221IUZ-T

Part No.:: ISL1221IUZ-T

Manufacturer:: Renesas Electronics America Inc

Package:: 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

Datasheet:: ISL1221IUZ-T.pdf

Description:: IC RTC EVENT REC I2C 10-MSOP

In Stock:: 1238

Quantity:: Add To Cart

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ISL1221IUZ-T Specifications

Package/Case:
10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Last Time Buy
Type:
Time Event Recorder
Features:
Alarm, Leap Year, SRAM
MemorySize:
2B
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):
4µA ~ 6µA @ 3V ~ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

ISL1221IUZ-T this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ISL1221IUZ-T 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 ISL1221IUZ-T 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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ISL1221IUZ-T information

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Basic introduction and simple engineering application of ISL1221IUZ-T

ISL1221IUZ-T is a highly integrated real-time clock (RTC) module commonly used in electronic projects and embedded systems for accurate timekeeping and scheduling tasks. It offers a compact form factor, low power consumption, and easy interfacing, making it suitable for students and beginners exploring time-sensitive applications.

Introduction:

ISL1221IUZ-T is a versatile real-time clock module designed to provide precise timekeeping functionality in various electronic devices and systems. It integrates a battery-backed RTC with an onboard crystal oscillator, ensuring accurate timekeeping even in the absence of external power.

Key Features:

- High Accuracy: The ISL1221IUZ-T module offers exceptional accuracy in timekeeping, with minimal drift over extended periods.

- Battery Backup: Integrated battery backup ensures continuous operation and retains timekeeping data during power interruptions or system shutdowns.

- I2C Interface: The module communicates with the host microcontroller or system via the I2C (Inter-Integrated Circuit) interface, allowing for easy integration and data exchange.

- Programmable Alarms: The RTC module supports programmable alarm functions, enabling users to schedule tasks or trigger events at specific times.

- Compact Form Factor: With its small size and surface-mount package, the ISL1221IUZ-T module can be easily integrated into space-constrained electronic projects and systems.

Application Scenario:

In a simple project, such as a digital clock or data logger, ISL1221IUZ-T can be effectively utilized. Let's explore how to create a basic digital clock using this RTC module.

Circuit Design:

To build a digital clock with ISL1221IUZ-T, follow these steps:

1. Hardware Setup:

Connect the ISL1221IUZ-T module to a microcontroller development board or a custom-designed circuit. Ensure proper wiring of the module's power supply, I2C interface, and optional backup battery.

2. RTC Initialization:

Write firmware code to initialize the RTC module and configure its settings, including time and date parameters. Use the I2C communication protocol to communicate with the module and set the current time.

3. Display Interface:

Integrate a display module, such as an LCD or LED display, to visualize the current time and date. Design a user-friendly interface to display hours, minutes, seconds, and other relevant information.

4. Real-Time Updates:

Implement real-time updates to continuously update the display with the current time and date obtained from the ISL1221IUZ-T module. Use the RTC's alarm feature to trigger periodic updates and ensure accurate timekeeping.

5. User Interaction:

Provide user interaction features, such as setting alarms or adjusting the clock settings, through buttons or a graphical user interface (GUI). Utilize the microcontroller's input/output capabilities to capture user inputs and update the RTC accordingly.

Experiment:

To experiment with the digital clock project, follow these steps:

1. Hardware Setup: Connect the ISL1221IUZ-T module and display module to the microcontroller development board according to the circuit design.

2. Firmware Development: Write firmware code to initialize the RTC module, update the display with the current time, and handle user interactions.

3. Testing: Power on the system and observe the displayed time and date on the digital clock interface. Verify the accuracy of the displayed time by comparing it with an external reference clock or time source.

4. Alarm Testing: Set alarms using the RTC module and verify that the alarm triggers at the specified times. Test the functionality of the alarm feature by adjusting the alarm settings and observing the system response.

5. User Interaction: Test the user interaction features, such as setting the time, date, and alarms, through the user interface components. Ensure that the system responds correctly to user inputs and updates the RTC settings accordingly.

Conclusion:

In conclusion, ISL1221IUZ-T is a reliable real-time clock module suitable for a wide range of educational projects and applications. By following the provided steps and conducting experiments, students and beginners can gain valuable hands-on experience in timekeeping systems and microcontroller interfacing techniques.

ISL1221IUZ-T FAQ

1. How to order ISL1221IUZ-T on icwhale.com?

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2. How does icwhale.com guarantee that ISL1221IUZ-T is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ISL1221IUZ-T. All suppliers must pass our qualification reviews before they can publish their products including ISL1221IUZ-T on icwhale.com; we pay more attention to the channels and quality of ISL1221IUZ-T products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the ISL1221IUZ-T price and inventory displayed accurate?

The price and inventory of ISL1221IUZ-T 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.

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5. How is the shipping arranged?

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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 ISL1221IUZ-T?

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 ISL1221IUZ-T we delivered, we will accept the replacement or return of the ISL1221IUZ-T 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 ISL1221IUZ-T.

(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