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Name: X1227S8I-2.7
Brand: Renesas Electronics America Inc
SKU: X1227S8I-2.7
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 X1227S8I-2.7

Part No.:: X1227S8I-2.7

Manufacturer:: Renesas Electronics America Inc

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:

Description:: IC RTC CLK/CALENDAR I2C 8-SOIC

In Stock:: 3258

Quantity:: Add To Cart

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X1227S8I-2.7 Specifications

Package/Case:
8-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:
-40°C ~ 85°C
MountingType:
Surface Mount

X1227S8I-2.7 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including X1227S8I-2.7 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 X1227S8I-2.7 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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X1227S8I-2.7 information

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Basic introduction and simple engineering application of X1227S8I-2.7

X1227S8I-2.7 is an I2C real-time clock (RTC) with an integrated 32.768kHz crystal and battery backup, suitable for various timekeeping applications. It provides accurate timekeeping information and calendar functions with low power consumption.

Application Scenario:

In a digital alarm clock project, X1227S8I-2.7 can be utilized to keep track of time and trigger alarms at specific times set by the user.

Circuit Design:

To create a digital alarm clock using X1227S8I-2.7, follow these steps:

1. RTC Connection:

Connect the X1227S8I-2.7 to the microcontroller's I2C interface. Ensure proper pull-up resistors are connected to the SDA and SCL lines for stable communication.

2. User Interface:

Integrate user input components, such as buttons or a keypad, to set the alarm time and interact with the clock functionalities. Use GPIO pins of the microcontroller to interface with these input devices.

3. Alarm Trigger:

Program the microcontroller to periodically read the current time from X1227S8I-2.7 and compare it with the set alarm time. When the alarm time matches the current time, trigger an alarm signal, such as activating a buzzer or LED.

4. Display:

Implement a display interface, such as an LCD or LED display, to show the current time and alarm settings. Utilize GPIO pins of the microcontroller to control the display and update the information.

5. Power Management:

Ensure proper power supply to X1227S8I-2.7 and the microcontroller, either through a battery backup or external power source. Implement power-saving modes to minimize power consumption during idle periods.

Considerations:

When designing the digital alarm clock circuit, consider the following:

- Backup Battery: Ensure the backup battery connected to X1227S8I-2.7 provides sufficient power to maintain timekeeping functionality during power outages.

- Alarm Accuracy: Implement accurate timekeeping algorithms and consider factors like clock drift to ensure precise alarm triggering.

- User Interface Design: Design an intuitive user interface for setting alarm times and interacting with the clock functionalities.

- Power Consumption: Optimize the firmware and circuit design to minimize power consumption and maximize battery life.

- Testing and Calibration: Thoroughly test the digital alarm clock to verify its functionality and calibrate it for accurate timekeeping.

X1227S8I-2.7 FAQ

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3. Are the X1227S8I-2.7 price and inventory displayed accurate?

The price and inventory of X1227S8I-2.7 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 X1227S8I-2.7?

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 X1227S8I-2.7 we delivered, we will accept the replacement or return of the X1227S8I-2.7 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 X1227S8I-2.7.

(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