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Name: X1228S14-2.7A
Brand: Renesas Electronics America Inc
SKU: X1228S14-2.7A
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 X1228S14-2.7A

Part No.:: X1228S14-2.7A

Manufacturer:: Renesas Electronics America Inc

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

Datasheet:: X1228S14-2.7A.pdf

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

In Stock:: 3447

Quantity:: Add To Cart

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X1228S14-2.7A Specifications

Package/Case:
14-SOIC (0.154, 3.90mm 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:
0°C ~ 70°C
MountingType:
Surface Mount

X1228S14-2.7A this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including X1228S14-2.7A 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 X1228S14-2.7A 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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X1228S14-2.7A information

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Basic introduction and simple engineering application of X1228S14-2.7A

X1228S14-2.7A is a low-power, serial real-time clock (RTC) with battery backup, designed for various timekeeping applications. It features a simple interface, accurate timekeeping capabilities, and low power consumption, making it ideal for embedded systems and small electronic devices.

Application Scenario:

In a digital alarm clock project, X1228S14-2.7A can be utilized to keep track of time and trigger alarms at specified intervals.

Experiment Steps:

1. Hardware Setup:

Connect X1228S14-2.7A to your microcontroller or development board via the I2C interface. Ensure proper power supply connections and, if required, connect a backup battery to maintain timekeeping during power outages.

2. Time Initialization:

Write a simple firmware code to initialize the RTC and set the current time. Use the provided datasheet to understand the register configuration and communication protocol.

3. Alarm Configuration:

Configure the alarm registers of X1228S14-2.7A to trigger an interrupt at a specific time. This can be done through the microcontroller by writing appropriate values to the alarm registers.

4. Alarm Handling:

Write an interrupt service routine (ISR) in your firmware to handle the alarm interrupt generated by X1228S14-2.7A. This routine can toggle an LED, sound a buzzer, or perform any desired action to signal the alarm.

5. Testing:

Upload the firmware code to your microcontroller and power up the circuit. Set the alarm time and observe if the alarm triggers correctly at the specified time. Make adjustments as necessary to fine-tune the alarm functionality.

Considerations:

- Power Consumption: X1228S14-2.7A is designed for low power consumption, but optimize your firmware code to minimize unnecessary wake-ups and I2C communication to further conserve energy.

- Backup Battery: Ensure the backup battery is adequately charged and connected properly to maintain timekeeping during power interruptions.

- Error Handling: Implement error checking mechanisms in your firmware to handle communication errors or RTC malfunction gracefully.

- User Interface: Enhance your project by adding a user interface to set the alarm time and display current time. Utilize additional components like buttons and an LCD display for user interaction.

- Real-Time Clock Accuracy: Periodically check the accuracy of X1228S14-2.7A by comparing its timekeeping with a reliable time source and make adjustments if necessary.

X1228S14-2.7A FAQ

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3. Are the X1228S14-2.7A price and inventory displayed accurate?

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6. What is the process for return or replacement of X1228S14-2.7A?

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 X1228S14-2.7A we delivered, we will accept the replacement or return of the X1228S14-2.7A 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 X1228S14-2.7A.

(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