What is the Additional Feature ?

Name: ISL12028IV27AZ-T
Brand: Renesas Electronics America Inc
SKU: ISL12028IV27AZ-T
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

Cart ( )

lmages are for reference only See Product Specifications

Renesas Electronics America Inc ISL12028IV27AZ-T

Part No.:: ISL12028IV27AZ-T

Manufacturer:: Renesas Electronics America Inc

Package:: 14-TSSOP (0.173, 4.40mm Width)

Datasheet:: ISL12028IV27AZ-T.pdf

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

In Stock:: 2658

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

ISL12028IV27AZ-T Specifications

Package/Case:
14-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

ISL12028IV27AZ-T this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ISL12028IV27AZ-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 ISL12028IV27AZ-T to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

ISL12028IV27AZ-T information

Views：

Basic introduction and simple engineering application of ISL12028IV27AZ-T

ISL12028IV27AZ-T is a real-time clock (RTC) with an integrated temperature sensor, designed by Intersil, for precise timekeeping applications. It offers a wide operating voltage range and low power consumption, making it suitable for battery-powered devices and embedded systems.

Application Scenario:

In a weather station project, ISL12028IV27AZ-T can be utilized to timestamp data readings and synchronize operations. It ensures accurate timekeeping and temperature monitoring for reliable weather data collection and analysis.

Circuit Design:

To incorporate ISL12028IV27AZ-T into your weather station project, follow these steps:

1. Connection Setup:

Connect the ISL12028IV27AZ-T to the microcontroller using the I2C bus. Ensure proper pull-up resistors are connected to the SDA and SCL lines. Also, connect the VCC and GND pins of the RTC to the power supply.

2. Initialization:

Initialize the ISL12028IV27AZ-T by sending the appropriate commands through the I2C interface. Set the time and date registers to synchronize with an external time source or manually configure them based on your requirements.

3. Temperature Monitoring:

Read the temperature data from the integrated sensor of ISL12028IV27AZ-T via the I2C interface. Utilize this data for environmental monitoring and logging purposes within your weather station application.

4. Data Logging:

Log the timestamped weather data along with temperature readings to a storage device, such as an SD card or EEPROM. Ensure proper file management and error handling mechanisms are implemented to maintain data integrity.

5. User Interface:

Integrate a display module, such as an OLED or LCD screen, to visualize the real-time clock and temperature readings. Utilize the microcontroller's GPIO pins to interface with the display and update the information periodically.

Considerations:

When designing the circuit, consider the following factors:

- Power Supply: Ensure a stable power supply to ISL12028IV27AZ-T and other components to prevent data loss or erratic behavior.

- I2C Communication: Properly configure the I2C bus and adhere to the protocol specifications for reliable communication between the microcontroller and ISL12028IV27AZ-T.

- Environmental Conditions: Shield the circuit from external factors such as moisture and temperature fluctuations to maintain accurate timekeeping and sensor readings.

- Calibration: Periodically calibrate the RTC and temperature sensor to compensate for drift and ensure long-term accuracy in data recording.

- Data Backup: Implement backup mechanisms, such as battery backup or non-volatile memory, to preserve timekeeping data in case of power interruptions.

ISL12028IV27AZ-T FAQ

1. How to order ISL12028IV27AZ-T on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that ISL12028IV27AZ-T is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ISL12028IV27AZ-T. All suppliers must pass our qualification reviews before they can publish their products including ISL12028IV27AZ-T on icwhale.com; we pay more attention to the channels and quality of ISL12028IV27AZ-T products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the ISL12028IV27AZ-T price and inventory displayed accurate?

The price and inventory of ISL12028IV27AZ-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.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

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 ISL12028IV27AZ-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 ISL12028IV27AZ-T we delivered, we will accept the replacement or return of the ISL12028IV27AZ-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 ISL12028IV27AZ-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