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Name: X1227V8-2.7A
Brand: Renesas Electronics America Inc
SKU: X1227V8-2.7A
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 X1227V8-2.7A

Part No.:: X1227V8-2.7A

Manufacturer:: Renesas Electronics America Inc

Package:: 8-TSSOP (0.173, 4.40mm Width)

Datasheet:

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

In Stock:: 2919

Quantity:: Add To Cart

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X1227V8-2.7A Specifications

Package/Case:
8-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:
0°C ~ 70°C
MountingType:
Surface Mount

X1227V8-2.7A this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including X1227V8-2.7A 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 X1227V8-2.7A 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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X1227V8-2.7A information

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Basic introduction and simple engineering application of X1227V8-2.7A

X1227V8-2.7A is a low-power real-time clock (RTC) module commonly used in electronic projects requiring accurate timekeeping. It integrates a precision temperature-compensated crystal oscillator (TCXO) and a programmable alarm function, making it suitable for applications where timing accuracy is critical.

Application Scenario:

In a digital alarm clock project, X1227V8-2.7A can be utilized to provide accurate timekeeping functionality and trigger alarm events at specific times.

Circuit Design:

To create a simple digital alarm clock using X1227V8-2.7A, follow these steps:

1. RTC Module Integration:

Connect the X1227V8-2.7A module to the microcontroller board, ensuring proper wiring of the serial interface (I2C) lines, such as SDA and SCL. Provide the module with a stable power supply within the recommended voltage range.

2. Time Setting:

Develop firmware to communicate with the X1227V8-2.7A module via the I2C bus and set the current time and date. Implement functionality to adjust the time manually or synchronize it with an external time source, such as a GPS module or internet time server.

3. Alarm Configuration:

Program the alarm registers of X1227V8-2.7A to trigger an interrupt or output signal at the desired alarm time. Customize the alarm settings, such as alarm repetition and alarm output polarity, according to project requirements.

4. User Interface:

Design a user interface using a display module, such as an LCD or OLED screen, to show the current time and allow user interaction for setting alarms. Implement buttons or a touchscreen interface to navigate through menu options and adjust settings.

5. Alarm Output:

Connect a buzzer or LED indicator to the microcontroller's GPIO pins to signal the alarm event triggered by X1227V8-2.7A. Configure the GPIO pins as outputs and drive them high when the alarm condition is met.

Considerations:

When working with X1227V8-2.7A in a project, consider the following:

- Power Consumption: Optimize power management to prolong battery life, especially in battery-powered applications.

- Backup Power Supply: Implement a backup power source, such as a coin cell battery, to maintain timekeeping functionality during main power loss.

- Error Handling: Implement error detection and handling mechanisms in the firmware to address communication errors or RTC module failures.

- User Interface Design: Ensure the user interface is intuitive and user-friendly, providing clear instructions for setting the time and alarms.

- Testing and Validation: Thoroughly test the alarm functionality and timekeeping accuracy under various operating conditions to ensure reliable performance.

X1227V8-2.7A FAQ

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3. Are the X1227V8-2.7A price and inventory displayed accurate?

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6. What is the process for return or replacement of X1227V8-2.7A?

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 X1227V8-2.7A we delivered, we will accept the replacement or return of the X1227V8-2.7A 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 X1227V8-2.7A.

(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