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Name: ISL12028IB27AZ-T
Brand: Renesas Electronics America Inc
SKU: ISL12028IB27AZ-T
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Renesas Electronics America Inc ISL12028IB27AZ-T

Part No.:: ISL12028IB27AZ-T

Manufacturer:: Renesas Electronics America Inc

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

Datasheet:: ISL12028IB27AZ-T.pdf

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

In Stock:: 3925

Quantity:: Add To Cart

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ISL12028IB27AZ-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

ISL12028IB27AZ-T this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ISL12028IB27AZ-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 ISL12028IB27AZ-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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ISL12028IB27AZ-T information

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Basic introduction and simple engineering application of ISL12028IB27AZ-T

ISL12028IB27AZ-T is a low power real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO), providing high accuracy timekeeping and temperature monitoring functionalities. It is commonly used in electronic devices requiring precise timekeeping and temperature sensing capabilities.

Application Scenario:

In a simple weather monitoring system, ISL12028IB27AZ-T can be utilized to record temperature data at regular intervals and timestamp the measurements for analysis and display.

Experimental Setup:

To create a basic temperature logging system using ISL12028IB27AZ-T, follow these steps:

1. Circuit Connection:

Connect the ISL12028IB27AZ-T RTC module to a microcontroller development board, such as Arduino or Raspberry Pi, via the I2C interface. Ensure proper wiring of SDA and SCL lines between the RTC module and the microcontroller.

2. Temperature Sensor Integration:

Attach a temperature sensor, such as a DS18B20 digital temperature sensor, to the RTC module's temperature input pin. Ensure the sensor is properly calibrated and positioned to accurately measure ambient temperature.

3. Software Configuration:

Program the microcontroller to communicate with the ISL12028IB27AZ-T RTC module via the I2C protocol. Implement code to read temperature data from the sensor and store it in the RTC's temperature registers along with the corresponding timestamp.

4. Data Logging:

Design a data logging mechanism in the microcontroller firmware to periodically retrieve temperature readings from the RTC module and save them to an external storage device, such as an SD card or EEPROM. Include timestamp information for each recorded temperature value.

5. Visualization:

Develop a user interface to display the recorded temperature data and timestamps in a human-readable format. This can be achieved using a display module connected to the microcontroller, such as an OLED display or a serial terminal interface.

Considerations:

- Power Supply: Ensure stable power is supplied to both the RTC module and the microcontroller to prevent data corruption or loss during operation.

- Calibration: Calibrate the temperature sensor to compensate for any inherent inaccuracies and variations in temperature readings.

- Data Storage Capacity: Consider the storage capacity of the external storage device and implement measures to prevent data overflow or loss due to insufficient storage space.

- Data Retrieval: Implement mechanisms to retrieve stored temperature data from the external storage device for further analysis or processing, if required.

- System Testing: Thoroughly test the temperature logging system to ensure accurate temperature measurements, reliable data storage, and proper functioning of the user interface under various environmental conditions.

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3. Are the ISL12028IB27AZ-T price and inventory displayed accurate?

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6. What is the process for return or replacement of ISL12028IB27AZ-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 ISL12028IB27AZ-T we delivered, we will accept the replacement or return of the ISL12028IB27AZ-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 ISL12028IB27AZ-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