What is the Additional Feature ?

Name: ISL12029IV27Z
Brand: Renesas Electronics America Inc
SKU: ISL12029IV27Z
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 ISL12029IV27Z

Part No.:: ISL12029IV27Z

Manufacturer:: Renesas Electronics America Inc

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

Datasheet:: ISL12029IV27Z.pdf

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

In Stock:: 3239

Quantity:: Add To Cart

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ISL12029IV27Z 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

ISL12029IV27Z this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ISL12029IV27Z 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 ISL12029IV27Z 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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ISL12029IV27Z information

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Basic introduction and simple engineering application of ISL12029IV27Z

ISL12029IV27Z is a real-time clock (RTC) module manufactured by Renesas Electronics. It is commonly used in embedded systems to provide accurate timekeeping functionality, along with additional features such as alarm functions and battery backup.

Application Scenario:

In a smart home project, ISL12029IV27Z can be utilized to keep track of time for scheduling tasks, such as turning on/off lights or adjusting room temperature at specific times.

Experiment Setup:

To understand the functionality of ISL12029IV27Z and its integration into a simple project, follow these steps:

1. Hardware Connection:

Connect ISL12029IV27Z to your microcontroller development board. Ensure proper connections for the I2C communication interface, including connecting SDA to the microcontroller's SDA pin and SCL to the SCL pin.

2. Initialization:

Initialize the I2C communication protocol on your microcontroller. Send the appropriate initialization commands to configure ISL12029IV27Z for your project requirements, such as setting the time format, enabling alarms, and configuring the battery backup mode.

3. Timekeeping:

Implement code on your microcontroller to periodically read the time from ISL12029IV27Z using the I2C interface. Display the time on an LCD screen or serial monitor to verify accurate timekeeping.

4. Alarm Functionality:

Utilize the alarm features of ISL12029IV27Z by setting alarm thresholds for specific times. When the alarm triggers, execute predefined actions in your project, such as activating a buzzer or sending a notification.

5. Battery Backup Test:

Disconnect the main power source from your development board to simulate a power outage. Verify that ISL12029IV27Z continues to keep accurate time using the battery backup. Reconnect the power source and confirm that the time remains synchronized.

Considerations:

When working with ISL12029IV27Z in your project, consider the following:

- I2C Communication: Ensure proper configuration and error checking in your code to handle communication with ISL12029IV27Z reliably.

- Power Supply: Provide a stable power supply to ISL12029IV27Z to prevent data loss and ensure continuous operation, especially during power transitions.

- Time Accuracy: Regularly synchronize the time with an external time source or adjust for drift to maintain accurate timekeeping in long-term applications.

- Alarm Handling: Implement robust error handling mechanisms in your firmware to handle alarm triggers and ensure timely response to scheduled events.

- Battery Replacement: Periodically check the battery status and replace it as needed to prevent data loss in case of battery failure.

ISL12029IV27Z FAQ

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3. Are the ISL12029IV27Z price and inventory displayed accurate?

The price and inventory of ISL12029IV27Z fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of ISL12029IV27Z?

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 ISL12029IV27Z we delivered, we will accept the replacement or return of the ISL12029IV27Z 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 ISL12029IV27Z.

(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