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Name: ISL12028IB30AZ-T
Brand: Renesas Electronics America Inc
SKU: ISL12028IB30AZ-T
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Renesas Electronics America Inc ISL12028IB30AZ-T

Part No.:: ISL12028IB30AZ-T

Manufacturer:: Renesas Electronics America Inc

Package:: 14-SOIC (0.154, 3.90mm Width)

Datasheet:: ISL12028IB30AZ-T.pdf

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

In Stock:: 3672

Quantity:: Add To Cart

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ISL12028IB30AZ-T Specifications

Package/Case:
14-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR)
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

ISL12028IB30AZ-T this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ISL12028IB30AZ-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 ISL12028IB30AZ-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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ISL12028IB30AZ-T information

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Basic introduction and simple engineering application of ISL12028IB30AZ-T

ISL12028IB30AZ-T is a real-time clock (RTC) chip designed by Intersil Corporation, featuring a highly accurate oscillator and various timekeeping functions. It is commonly used in embedded systems and electronic devices requiring precise timekeeping capabilities.

Basic Introduction:

The ISL12028IB30AZ-T RTC chip integrates a 32.768kHz crystal oscillator with automatic calibration, providing accurate timekeeping even in harsh environmental conditions. It offers features such as clock/calendar functions, alarms, timers, and battery backup to maintain timekeeping during power loss.

Application Scenario:

In a simple project scenario, ISL12028IB30AZ-T can be utilized to create a digital clock with alarm functionality. Let's explore how to implement this project step by step.

Experiment Steps:

1. Circuit Setup:

Connect the ISL12028IB30AZ-T chip to your microcontroller board or development platform. Ensure proper power supply connections and connect the crystal oscillator pins according to the datasheet.

2. Initialization:

Initialize the ISL12028IB30AZ-T chip in your microcontroller code. Set the clock/calendar registers to the current date and time. Configure alarm registers if alarm functionality is desired.

3. Time Display:

Implement code to read the time from the ISL12028IB30AZ-T chip and display it on a suitable output device, such as an LCD or LED display. Update the display periodically to reflect the current time.

4. Alarm Functionality:

If alarm functionality is desired, configure the ISL12028IB30AZ-T chip to trigger an interrupt or set a flag when the alarm condition is met. Implement code to respond to the alarm event, such as activating a buzzer or flashing LEDs.

5. Testing:

Test the digital clock with alarm functionality to ensure proper operation. Verify that the timekeeping is accurate and that the alarm triggers as expected.

Considerations:

- Power Supply: Ensure stable power supply to the ISL12028IB30AZ-T chip to maintain accurate timekeeping, especially during power loss scenarios.

- Crystal Selection: Choose a high-quality 32.768kHz crystal oscillator to ensure accurate timing performance.

- Interrupt Handling: Implement proper interrupt handling in your microcontroller code to respond to alarm events in a timely manner.

- User Interface: Design a user-friendly interface for setting the time and alarm parameters, if applicable.

- Backup Battery: Use a backup battery to maintain timekeeping during power loss situations and ensure data retention in non-volatile memory.

ISL12028IB30AZ-T FAQ

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3. Are the ISL12028IB30AZ-T price and inventory displayed accurate?

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6. What is the process for return or replacement of ISL12028IB30AZ-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 ISL12028IB30AZ-T we delivered, we will accept the replacement or return of the ISL12028IB30AZ-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 ISL12028IB30AZ-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