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

Part No.:: X1227S8I-2.7A

Manufacturer:: Renesas Electronics America Inc

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

Datasheet:

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

In Stock:: 3634

Quantity:: Add To Cart

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

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Basic introduction and simple engineering application of X1227S8I-2.7A

X1227S8I-2.7A is a low-power, serial real-time clock (RTC) with battery backup, designed for various applications requiring accurate timekeeping and timestamping functionalities. It features an I2C interface for communication and operates at a voltage of 2.7V.

Application Scenario:

In a simple weather station project, X1227S8I-2.7A can be utilized to timestamp weather data readings and ensure accurate time synchronization for logging purposes.

Circuit Design:

To incorporate X1227S8I-2.7A into the weather station project, follow these steps:

1. RTC Integration:

Connect the X1227S8I-2.7A RTC module to the microcontroller board using the I2C interface. Ensure proper pull-up resistors are connected to the SDA and SCL lines for reliable communication.

2. Power Supply:

Provide a stable 2.7V power supply to the X1227S8I-2.7A module. This can be achieved using a voltage regulator circuit connected to the main power source or a separate battery backup for maintaining timekeeping during power outages.

3. Initialization:

Initialize the X1227S8I-2.7A module by setting the current date and time, as well as configuring any alarm functionalities or periodic interrupt features according to project requirements.

4. Data Logging:

Implement firmware code on the microcontroller to read weather data from sensors, such as temperature, humidity, and pressure sensors. Timestamp each reading using the X1227S8I-2.7A RTC module and store the data in non-volatile memory, such as an SD card or EEPROM.

5. User Interface:

Integrate a user interface, such as an LCD display or serial terminal output, to display real-time clock information and weather data readings. Utilize GPIO pins on the microcontroller for interfacing with display components and serial communication.

Considerations:

When designing the weather station project, consider the following aspects:

- Power Consumption: Optimize power usage to prolong battery life, especially in battery-operated applications.

- Accuracy: Ensure accurate timekeeping and timestamping to maintain data integrity and reliability.

- Data Storage: Choose appropriate storage media and implement error-checking mechanisms to prevent data loss or corruption.

- Environmental Factors: Shield the circuitry from environmental factors such as moisture and temperature extremes to ensure long-term reliability.

- Firmware Robustness: Develop robust firmware with error handling and recovery mechanisms to handle unexpected conditions gracefully.

X1227S8I-2.7A FAQ

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

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6. What is the process for return or replacement of X1227S8I-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 X1227S8I-2.7A we delivered, we will accept the replacement or return of the X1227S8I-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 X1227S8I-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