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Name: X1227V8I-2.7A
Brand: Renesas Electronics America Inc
SKU: X1227V8I-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 X1227V8I-2.7A

Part No.:: X1227V8I-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:: 3309

Quantity:: Add To Cart

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X1227V8I-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:
-40°C ~ 85°C
MountingType:
Surface Mount

X1227V8I-2.7A this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including X1227V8I-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 X1227V8I-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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X1227V8I-2.7A information

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Basic introduction and simple engineering application of X1227V8I-2.7A

X1227V8I-2.7A is a low-power real-time clock (RTC) with battery backup, commonly used in embedded systems for timekeeping and data logging applications. It features a precision temperature-compensated crystal oscillator (TCXO) and offers a variety of features, including alarm functions, battery monitoring, and timestamp storage.

Application Scenario:

In a simple data logging project, X1227V8I-2.7A can be utilized to timestamp data entries and maintain accurate timekeeping even when the main system is powered off.

Circuit Setup:

To integrate X1227V8I-2.7A into a data logging system, follow these steps:

1. Connection:

Connect X1227V8I-2.7A to the microcontroller or single-board computer (SBC) using the Inter-Integrated Circuit (I2C) communication protocol. Ensure proper wiring of SDA (data) and SCL (clock) pins to the respective pins on the microcontroller or SBC.

2. Power Supply:

Provide power to X1227V8I-2.7A by connecting VCC and GND pins to a stable power source. Optionally, connect a backup battery to ensure uninterrupted operation during power outages.

3. Initialization:

Initialize the RTC module in the firmware code by sending the appropriate commands through the I2C interface. Set the current time and date if required, and configure alarm settings as per the project requirements.

4. Data Logging:

Implement data logging functionality in the firmware to periodically read sensor data or system parameters. Use the timestamp provided by X1227V8I-2.7A to mark each data entry with the current time and date.

5. Storage:

Store the logged data in non-volatile memory, such as an EEPROM or flash memory, to ensure data integrity even during power cycles. Include error-checking mechanisms to verify data integrity during read and write operations.

Considerations:

When designing the data logging system, consider the following aspects:

- Power Consumption: Optimize power usage to prolong battery life, especially when running on backup power.

- Time Accuracy: Regularly synchronize X1227V8I-2.7A with an external time source or implement periodic calibration routines to maintain accurate timekeeping.

- Data Storage Capacity: Ensure that the chosen storage medium has sufficient capacity to accommodate the expected data volume over the desired logging duration.

- Error Handling: Implement robust error handling mechanisms to deal with communication failures or data corruption issues.

- User Interface: Provide a user interface, such as an LCD display or serial interface, to facilitate configuration settings and data retrieval from the logging system.

X1227V8I-2.7A FAQ

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3. Are the X1227V8I-2.7A price and inventory displayed accurate?

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6. What is the process for return or replacement of X1227V8I-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 X1227V8I-2.7A we delivered, we will accept the replacement or return of the X1227V8I-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 X1227V8I-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