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Name: X1227S8I-2.7T2
Brand: Renesas Electronics America Inc
SKU: X1227S8I-2.7T2
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-2.7T2

Part No.:: X1227S8I-2.7T2

Manufacturer:: Renesas Electronics America Inc

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

Datasheet:

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

In Stock:: 3739

Quantity:: Add To Cart

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X1227S8I-2.7T2 Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR)
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-2.7T2 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including X1227S8I-2.7T2 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-2.7T2 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-2.7T2 information

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Basic introduction and simple engineering application of X1227S8I-2.7T2

X1227S8I-2.7T2 is a low-power, real-time clock/calendar (RTC) IC commonly used in electronic devices requiring precise timekeeping functionality. It offers a wide operating voltage range and low standby current, making it suitable for battery-powered applications.

Application Scenario:

In a simple weather station project, X1227S8I-2.7T2 can be utilized to timestamp weather data readings, providing accurate time information for data analysis and visualization purposes.

Experiment Steps:

1. Circuit Setup:

Connect X1227S8I-2.7T2 to the microcontroller board's I2C bus. Ensure proper pull-up resistors (typically around 4.7kΩ) are connected to the SDA and SCL lines. Also, connect the IC's VCC and GND pins to the appropriate power supply and ground lines.

2. Initialization:

Initialize the microcontroller's I2C peripheral and configure it to communicate with X1227S8I-2.7T2. Send the necessary commands to set up the RTC, including setting the current time and date if needed.

3. Data Logging:

Periodically read weather data from sensors, such as temperature, humidity, and barometric pressure sensors. Timestamp each reading by querying X1227S8I-2.7T2 for the current time.

4. Storage and Display:

Store the timestamped weather data readings in non-volatile memory, such as an SD card or external EEPROM, along with the corresponding sensor values. Optionally, display the real-time clock information on an LCD or LED display for user reference.

5. Power Management:

Implement power-saving techniques, such as putting the microcontroller and X1227S8I-2.7T2 into low-power standby modes when idle, to conserve battery life in portable weather station applications.

Considerations:

- Accuracy: Regularly calibrate the RTC to ensure accurate timekeeping, especially in environments with temperature variations that may affect the crystal oscillator's frequency.

- Backup Power: Provide a backup power source, such as a coin cell battery, to maintain X1227S8I-2.7T2's timekeeping functionality during main power interruptions.

- Data Integrity: Implement error-checking mechanisms to detect and handle communication errors between the microcontroller and X1227S8I-2.7T2, ensuring reliable data logging and timestamping.

- User Interface: Consider adding user interface elements, such as buttons or a touchscreen, for user interaction with the weather station and accessing additional functionalities, like setting alarms or viewing historical data.

- Environmental Considerations: Protect the electronic components, including X1227S8I-2.7T2, from harsh environmental conditions, such as moisture or extreme temperatures, to ensure long-term reliability and durability.

X1227S8I-2.7T2 FAQ

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3. Are the X1227S8I-2.7T2 price and inventory displayed accurate?

The price and inventory of X1227S8I-2.7T2 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of X1227S8I-2.7T2?

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-2.7T2 we delivered, we will accept the replacement or return of the X1227S8I-2.7T2 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-2.7T2.

(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