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Name: ISL12029AIB27Z-T
Brand: Renesas Electronics America Inc
SKU: ISL12029AIB27Z-T
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Renesas Electronics America Inc ISL12029AIB27Z-T

Part No.:: ISL12029AIB27Z-T

Manufacturer:: Renesas Electronics America Inc

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

Datasheet:: ISL12029AIB27Z-T.pdf

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

In Stock:: 2912

Quantity:: Add To Cart

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ISL12029AIB27Z-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

ISL12029AIB27Z-T this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ISL12029AIB27Z-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 ISL12029AIB27Z-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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ISL12029AIB27Z-T information

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Basic introduction and simple engineering application of ISL12029AIB27Z-T

ISL12029AIB27Z-T is a real-time clock (RTC) chip manufactured by Renesas Electronics. It is designed for low-power applications requiring precise timekeeping and features a wide operating voltage range and low standby current consumption.

Introduction:

The ISL12029AIB27Z-T RTC chip provides accurate timekeeping functionality, making it suitable for various applications such as data logging systems, electronic appliances, and wearable devices.

Key Features:

- Real-time clock/calendar with a 32.768kHz crystal oscillator

- I2C interface for communication with microcontrollers and other peripheral devices

- Battery backup input for maintaining timekeeping during power loss

- Alarm functions for triggering events at specific times

- Temperature-compensated crystal oscillator (TCXO) for enhanced accuracy

- Wide operating voltage range from 1.8V to 5.5V

Application Scenario:

In a simple project scenario, ISL12029AIB27Z-T can be used to create a digital clock with alarm functionality. Here's a step-by-step guide to implementing this project:

1. Hardware Setup:

Connect the ISL12029AIB27Z-T RTC chip to your microcontroller or development board using the I2C interface. Ensure proper wiring, including connections for power (VCC and GND) and the I2C bus (SCL and SDA).

2. Crystal Oscillator:

Connect a 32.768kHz crystal oscillator to the X1 and X2 pins of the ISL12029AIB27Z-T chip to provide the clock source for accurate timekeeping.

3. Battery Backup:

Connect a backup battery, such as a coin cell battery, to the BAT pin of the ISL12029AIB27Z-T chip to maintain timekeeping functionality during power loss.

4. Microcontroller Integration:

Interface the ISL12029AIB27Z-T chip with your microcontroller using the I2C communication protocol. Implement code to initialize the RTC, set the current time, and configure alarm settings.

5. Alarm Functionality:

Utilize the alarm functions of the ISL12029AIB27Z-T chip to trigger events at specific times. For example, you can program the alarm to activate an LED or sound a buzzer when a preset time is reached.

6. User Interface:

Integrate a user interface, such as an LCD display or LEDs, to provide visual feedback of the current time and alarm status. Use GPIO pins of the microcontroller to control the display components.

7. Power Management:

Implement proper power management to ensure efficient operation and battery life. Utilize low-power modes of the microcontroller and RTC chip when idle to minimize power consumption.

Considerations:

When designing and implementing the project, consider the following factors:

- Clock Accuracy: Calibrate the crystal oscillator and RTC to ensure accurate timekeeping over extended periods.

- Power Supply Stability: Ensure stable power sources for both the microcontroller and RTC chip to prevent time drift and system malfunctions.

- Interrupt Handling: Implement interrupt routines in the microcontroller firmware to handle alarm events and update the user interface accordingly.

- User Interaction: Provide user-friendly interfaces for setting the current time, configuring alarms, and interacting with the system.

- Testing and Validation: Thoroughly test the system to verify timekeeping accuracy, alarm functionality, and overall system reliability under various conditions.

ISL12029AIB27Z-T FAQ

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3. Are the ISL12029AIB27Z-T price and inventory displayed accurate?

The price and inventory of ISL12029AIB27Z-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 ISL12029AIB27Z-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 ISL12029AIB27Z-T we delivered, we will accept the replacement or return of the ISL12029AIB27Z-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 ISL12029AIB27Z-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