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Name: ISL12028AIB27Z-T
Brand: Renesas Electronics America Inc
SKU: ISL12028AIB27Z-T
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Renesas Electronics America Inc ISL12028AIB27Z-T

Part No.:: ISL12028AIB27Z-T

Manufacturer:: Renesas Electronics America Inc

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

Datasheet:: ISL12028AIB27Z-T.pdf

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

In Stock:: 2473

Quantity:: Add To Cart

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ISL12028AIB27Z-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

ISL12028AIB27Z-T this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ISL12028AIB27Z-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 ISL12028AIB27Z-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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ISL12028AIB27Z-T information

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Basic introduction and simple engineering application of ISL12028AIB27Z-T

ISL12028AIB27Z-T is a real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO), offering accurate timekeeping and temperature monitoring functionalities. This IC is commonly used in various electronic devices requiring precise timekeeping, such as digital clocks, data loggers, and battery-powered systems.

Application Scenario:

In a digital clock project, ISL12028AIB27Z-T can be utilized to maintain accurate timekeeping and provide temperature compensation to ensure reliable performance over a wide range of operating conditions.

Circuit Design:

To create a digital clock using ISL12028AIB27Z-T, follow these steps:

1. Connection Setup:

Connect ISL12028AIB27Z-T to the microcontroller or host system using the I2C communication protocol. Ensure proper pull-up resistors are connected to the SDA and SCL lines.

2. Power Supply:

Provide a stable power supply voltage (typically 3.3V or 5V) to ISL12028AIB27Z-T. Utilize voltage regulators and decoupling capacitors to ensure noise-free operation.

3. Crystal Oscillator Connection:

Connect an external crystal oscillator to ISL12028AIB27Z-T to ensure accurate timekeeping. The crystal should be connected to the X1 and X2 pins of the IC.

4. Temperature Sensor Integration:

Integrate a temperature sensor to monitor the ambient temperature. Connect the sensor to the dedicated pins of ISL12028AIB27Z-T to enable temperature compensation for improved accuracy.

5. User Interface:

Add a display module, such as an LCD or LED display, to visualize the current time and temperature readings. Utilize the microcontroller's GPIO pins to interface with the display components and ISL12028AIB27Z-T for data retrieval.

Experiment Steps:

Step 1: Connect ISL12028AIB27Z-T to a microcontroller or development board using the I2C interface.

Step 2: Power the circuit and initialize ISL12028AIB27Z-T using the appropriate configuration registers to set the time and enable temperature compensation.

Step 3: Implement firmware code to read the current time and temperature data from ISL12028AIB27Z-T via I2C communication.

Step 4: Display the time and temperature readings on the connected display module in a user-friendly format.

Step 5: Test the functionality of the digital clock under various temperature conditions to observe the effectiveness of temperature compensation.

Considerations:

- Crystal Accuracy: Select a high-quality crystal oscillator with the appropriate frequency tolerance for accurate timekeeping.

- Power Consumption: Optimize the firmware and hardware design to minimize power consumption for extended battery life in battery-powered applications.

- User Interface Design: Design an intuitive user interface to facilitate easy operation and readability of the digital clock.

- Calibration: Periodically calibrate the RTC to maintain accurate timekeeping performance over time.

- Environmental Conditions: Consider the operating environment's temperature range and ensure ISL12028AIB27Z-T is suitable for the intended application.

ISL12028AIB27Z-T FAQ

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3. Are the ISL12028AIB27Z-T price and inventory displayed accurate?

The price and inventory of ISL12028AIB27Z-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 ISL12028AIB27Z-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 ISL12028AIB27Z-T we delivered, we will accept the replacement or return of the ISL12028AIB27Z-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 ISL12028AIB27Z-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