What is the Additional Feature ?

Name: ISL12027IVAZ
Brand: Renesas Electronics America Inc
SKU: ISL12027IVAZ
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 ISL12027IVAZ

Part No.:: ISL12027IVAZ

Manufacturer:: Renesas Electronics America Inc

Package:: 8-TSSOP (0.173, 4.40mm Width)

Datasheet:: ISL12027IVAZ.pdf

Description:: IC RTC CLK/CALENDAR I2C 8-TSSOP

In Stock:: 2150

Quantity:: Add To Cart

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ISL12027IVAZ Specifications

Package/Case:
8-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

ISL12027IVAZ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ISL12027IVAZ 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 ISL12027IVAZ 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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ISL12027IVAZ information

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Basic introduction and simple engineering application of ISL12027IVAZ

ISL12027IVAZ is a real-time clock (RTC) chip manufactured by Renesas Electronics. It is widely used in embedded systems for timekeeping and timestamping applications, offering accurate timekeeping capabilities with low power consumption.

Application Scenario:

In a digital alarm clock project, ISL12027IVAZ can be utilized to provide accurate timekeeping functionality, enabling the clock to display the current time and trigger alarms at specified times.

Circuit Design:

To build a digital alarm clock using ISL12027IVAZ, follow these steps:

1. Clock Connection:

Connect ISL12027IVAZ to the microcontroller or main processing unit using the I2C or SPI interface. Ensure proper connection of the clock's power supply and ground pins.

2. Crystal Oscillator:

Connect an external crystal oscillator to ISL12027IVAZ to provide the clock with a stable and accurate time base. Follow the datasheet recommendations for the crystal oscillator circuit design.

3. Alarm Configuration:

Utilize the alarm registers of ISL12027IVAZ to configure alarm settings, such as the alarm time and date. Program the microcontroller to set and manage alarm triggers based on user input.

4. User Interface:

Integrate a user interface, such as an LCD display or seven-segment display, to interact with the digital alarm clock. Use the microcontroller to control the display and update the current time and alarm status.

5. Alarm Output:

Connect output devices, such as buzzers or LEDs, to the microcontroller's GPIO pins to provide audible or visual alarm notifications when the alarm is triggered. Program the microcontroller to activate these output devices when the alarm condition is met.

Considerations:

When designing the digital alarm clock, consider the following factors:

- Power Consumption: Optimize the system design to minimize power consumption, especially in standby or low-power modes, to prolong battery life in battery-powered applications.

- Alarm Accuracy: Ensure that ISL12027IVAZ provides accurate alarm triggering by synchronizing it with an external time reference or periodically updating its internal clock registers.

- User Interface Design: Design an intuitive user interface with clear indication of current time, alarm settings, and user input controls for setting alarms and adjusting clock settings.

- Error Handling: Implement error-checking mechanisms in the firmware to detect and handle any communication errors or clock synchronization issues between ISL12027IVAZ and the microcontroller.

- Reliability Testing: Thoroughly test the digital alarm clock to verify its reliability, alarm accuracy, and user interface responsiveness under various operating conditions and user scenarios.

ISL12027IVAZ FAQ

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3. Are the ISL12027IVAZ price and inventory displayed accurate?

The price and inventory of ISL12027IVAZ 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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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 ISL12027IVAZ?

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 ISL12027IVAZ we delivered, we will accept the replacement or return of the ISL12027IVAZ 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 ISL12027IVAZ.

(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