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Name: ISL12082IB8Z-T
Brand: Renesas Electronics America Inc
SKU: ISL12082IB8Z-T
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Renesas Electronics America Inc ISL12082IB8Z-T

Part No.:: ISL12082IB8Z-T

Manufacturer:: Renesas Electronics America Inc

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: ISL12082IB8Z-T.pdf

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

In Stock:: 3172

Quantity:: Add To Cart

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ISL12082IB8Z-T Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Leap Year, Watchdog Timer
MemorySize:
-
TimeFormat:
HH:MM:SS:hh (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

ISL12082IB8Z-T this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ISL12082IB8Z-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 ISL12082IB8Z-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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ISL12082IB8Z-T information

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Basic introduction and simple engineering application of ISL12082IB8Z-T

ISL12082IB8Z-T is a real-time clock (RTC) chip manufactured by Intersil, offering accurate timekeeping and calendar functionality. It is commonly used in electronic systems requiring precise time and date information, such as data loggers, embedded controllers, and IoT devices.

Application Scenario:

In a data logging project, ISL12082IB8Z-T can be utilized to timestamp recorded data, ensuring accurate chronological organization of information for analysis and retrieval purposes.

Circuit Design:

To integrate ISL12082IB8Z-T into a data logging system, follow these steps:

1. Connection to Microcontroller:

Connect the communication lines (I2C or SPI) of ISL12082IB8Z-T to the corresponding pins of the microcontroller, such as I2C SDA and SCL pins. Ensure proper pull-up resistors are used on the communication lines.

2. Power Supply:

Provide a stable power supply to ISL12082IB8Z-T within its specified voltage range. Use voltage regulators and decoupling capacitors to minimize noise and ensure reliable operation.

3. Crystal Oscillator:

Connect an external crystal oscillator to the X1 and X2 pins of ISL12082IB8Z-T to ensure accurate timekeeping. The crystal frequency should match the specified requirements of the RTC chip.

4. Backup Power:

Implement a backup power source, such as a coin cell battery, to maintain the RTC's clock and calendar information during power loss or system shutdown. Connect the backup power supply to the VBAT pin of ISL12082IB8Z-T.

5. Firmware Configuration:

Write firmware code to initialize and communicate with ISL12082IB8Z-T using the chosen communication protocol (I2C or SPI). Implement functions to set and read the current time and date from the RTC chip.

6. Data Logging Integration:

Integrate the RTC timestamp into the data logging process. When recording data, fetch the current time from ISL12082IB8Z-T and append it to the logged information to maintain chronological order.

Considerations:

When designing the system, consider the following factors:

- Power Consumption: Optimize the system's power management to minimize power consumption, especially in battery-powered applications.

- Temperature Compensation: Implement temperature compensation techniques to ensure accurate timekeeping performance across a range of operating temperatures.

- Data Integrity: Implement error checking mechanisms to verify the integrity of the RTC data and prevent data corruption.

- Calibration: Periodically calibrate the RTC to maintain its accuracy over time, especially in applications requiring high precision timekeeping.

- Compatibility: Ensure compatibility between ISL12082IB8Z-T and the microcontroller, including voltage levels, communication protocols, and software libraries.

ISL12082IB8Z-T FAQ

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3. Are the ISL12082IB8Z-T price and inventory displayed accurate?

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6. What is the process for return or replacement of ISL12082IB8Z-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 ISL12082IB8Z-T we delivered, we will accept the replacement or return of the ISL12082IB8Z-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 ISL12082IB8Z-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