What is the Additional Feature ?

Name: X1228V14I
Brand: Renesas Electronics America Inc
SKU: X1228V14I
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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

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Renesas Electronics America Inc X1228V14I

Part No.:: X1228V14I

Manufacturer:: Renesas Electronics America Inc

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

Datasheet:: X1228V14I.pdf

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

In Stock:: 3443

Quantity:: Add To Cart

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X1228V14I Specifications

Package/Case:
14-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube
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 ~ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

X1228V14I this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including X1228V14I 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 X1228V14I 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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X1228V14I information

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Basic introduction and simple engineering application of X1228V14I

X1228V14I is a versatile real-time clock (RTC) chip commonly used in embedded systems for timekeeping and timestamping applications. It features non-volatile EEPROM memory for data storage, alarm functions, and a serial interface for communication with microcontrollers.

Application Scenario:

In a home automation project, X1228V14I can be utilized to keep track of time and schedule events, such as turning lights on/off at specific times of the day.

Circuit Design:

To implement a simple time-based automation system using X1228V14I, follow these steps:

1. Connection Setup:

Connect X1228V14I to your microcontroller using the I2C or SPI interface. Ensure proper wiring and configure the microcontroller's communication settings accordingly.

2. Time Initialization:

Initialize the RTC chip with the current date and time upon system startup. Use the microcontroller to set the initial time values and write them to the RTC's registers.

3. Alarm Configuration:

Set up alarm registers within X1228V14I to trigger specific actions at predefined times. For instance, configure an alarm to trigger a GPIO pin to turn on a light at a particular hour.

4. Event Handling:

Implement firmware logic in the microcontroller to monitor the current time and respond to alarm triggers. Upon alarm activation, execute the corresponding actions, such as toggling GPIO pins.

5. Power Management:

Ensure proper power supply to X1228V14I to maintain accurate timekeeping, even during power loss scenarios. Utilize backup power sources like coin cell batteries to preserve RTC data.

Considerations:

When designing the circuit, consider the following aspects:

- Backup Power Supply: Implement a backup power solution to prevent time data loss during power outages.

- Error Handling: Implement error-checking mechanisms to handle communication errors or RTC malfunctions gracefully.

- Time Synchronization: Periodically synchronize the RTC with an external time source, such as an internet time server, to maintain accurate timekeeping.

- User Interface: Integrate a user interface, such as an LCD display or buttons, to allow users to set the time and configure alarm settings easily.

- Test and Validation: Thoroughly test the system to ensure reliable operation under various conditions and validate alarm triggering accuracy.

X1228V14I FAQ

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3. Are the X1228V14I price and inventory displayed accurate?

The price and inventory of X1228V14I 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?

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5. How is the shipping arranged?

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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 X1228V14I?

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 X1228V14I we delivered, we will accept the replacement or return of the X1228V14I 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 X1228V14I.

(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