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Name: ISL12027IV30AZ-T
Brand: Renesas Electronics America Inc
SKU: ISL12027IV30AZ-T
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Renesas Electronics America Inc ISL12027IV30AZ-T

Part No.:: ISL12027IV30AZ-T

Manufacturer:: Renesas Electronics America Inc

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

Datasheet:: ISL12027IV30AZ-T.pdf

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

In Stock:: 3462

Quantity:: Add To Cart

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ISL12027IV30AZ-T Specifications

Package/Case:
8-TSSOP (0.173, 4.40mm 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

ISL12027IV30AZ-T this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ISL12027IV30AZ-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 ISL12027IV30AZ-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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ISL12027IV30AZ-T information

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Basic introduction and simple engineering application of ISL12027IV30AZ-T

ISL12027IV30AZ-T is a real-time clock (RTC) module manufactured by Renesas Electronics, offering accurate timekeeping and calendar functions. It operates with low power consumption, making it suitable for battery-powered applications and embedded systems where precise timekeeping is essential.

Application Scenario:

In a smart home automation project, ISL12027IV30AZ-T can be utilized to schedule and trigger various events based on the current time, such as turning on lights at specific hours or adjusting thermostat settings.

Circuit Design:

To implement a basic real-time clock system using ISL12027IV30AZ-T, follow these steps:

1. Power Supply:

Connect the VCC pin of ISL12027IV30AZ-T to a stable power supply within the recommended voltage range (1.8V to 5.5V) to ensure proper operation.

2. Crystal Oscillator:

Connect an external crystal oscillator (typically 32.768 kHz) to the X1 and X2 pins of ISL12027IV30AZ-T to provide the clock source for accurate timekeeping.

3. I2C Interface:

Interface the ISL12027IV30AZ-T with the microcontroller or host system using the I2C serial communication protocol. Connect the SDA and SCL pins of ISL12027IV30AZ-T to the corresponding pins of the microcontroller.

4. Initialization:

Initialize the ISL12027IV30AZ-T module by configuring the necessary registers for time and date settings. This typically involves setting the current date, time, and alarm parameters.

5. Timekeeping:

Utilize the RTC functions of ISL12027IV30AZ-T to keep track of the current time and date accurately. Update the time registers periodically to maintain accurate timekeeping.

Experiment:

To experiment with ISL12027IV30AZ-T and understand its functionality, you can follow these practical steps:

1. Circuit Setup:

Connect the ISL12027IV30AZ-T module to a microcontroller development board or any suitable platform following the circuit design mentioned earlier.

2. Code Implementation:

Write a simple program in your preferred programming language to initialize the ISL12027IV30AZ-T module and read the current time and date values.

3. Time Display:

Display the current time and date obtained from ISL12027IV30AZ-T on a digital display, such as an LCD or OLED screen, connected to the microcontroller.

4. Alarm Functionality:

Experiment with setting alarms using the ISL12027IV30AZ-T module. Trigger events or notifications based on the alarm settings configured in the RTC module.

5. Power Management:

Test the power consumption of the ISL12027IV30AZ-T module in different operating modes, such as active mode and standby mode, to understand its energy efficiency characteristics.

Considerations:

When working with ISL12027IV30AZ-T, consider the following aspects:

- Crystal Accuracy: Ensure the external crystal oscillator used with ISL12027IV30AZ-T provides the required accuracy for precise timekeeping.

- I2C Communication: Handle the I2C communication protocol properly to avoid bus contention and ensure reliable data transfer between the ISL12027IV30AZ-T module and the microcontroller.

- Backup Power: Implement backup power solutions, such as a coin cell battery, to retain timekeeping functionality during main power interruptions.

- Temperature Compensation: Consider temperature compensation techniques to maintain accurate timekeeping performance across a wide range of operating temperatures.

- Firmware Updates: Keep the firmware of ISL12027IV30AZ-T up to date to benefit from bug fixes and improved functionality provided by the manufacturer.

ISL12027IV30AZ-T FAQ

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3. Are the ISL12027IV30AZ-T price and inventory displayed accurate?

The price and inventory of ISL12027IV30AZ-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.

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6. What is the process for return or replacement of ISL12027IV30AZ-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 ISL12027IV30AZ-T we delivered, we will accept the replacement or return of the ISL12027IV30AZ-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 ISL12027IV30AZ-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