What is the Additional Feature ?

Name: LV8571AN
Brand: National Semiconductor
SKU: LV8571AN
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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National Semiconductor LV8571AN

Part No.:: LV8571AN

Manufacturer:: National Semiconductor

Package:: -

Datasheet:: LV8571AN.pdf

Description:: RTC, VOLATILE, 2 TIMER(S)

In Stock:: 5515

Quantity:: Add To Cart

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LV8571AN Specifications

Package/Case:
-
Packaging:
Bulk
Series:
*
ProductStatus:
Active
Type:
-
Features:
-
MemorySize:
-
TimeFormat:
-
DateFormat:
-
Interface:
-
Voltage-Supply:
-
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
-
OperatingTemperature:
-
MountingType:
-

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LV8571AN information

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Basic introduction and simple engineering application of LV8571AN

RX-8025SA:AA3 is a real-time clock module commonly used in electronic projects requiring accurate timekeeping. It integrates a precise oscillator and calendar circuitry, making it ideal for applications such as data logging, time-stamping, and scheduling in embedded systems.

Application Scenario:

In a weather station project, RX-8025SA:AA3 can be utilized to timestamp sensor readings and log them at regular intervals. This ensures accurate record-keeping of weather data over time.

Circuit Design:

To integrate RX-8025SA:AA3 into a weather station project, follow these steps:

1. Module Connection:

Connect the RX-8025SA:AA3 module to the microcontroller, ensuring proper pin connections for communication and power supply. Typically, the module communicates via I2C protocol, so connect its SDA and SCL pins to the corresponding microcontroller pins.

2. Initialization:

Initialize the RX-8025SA:AA3 module in the firmware code by sending commands to set the current time and date. This ensures that the module starts with the correct time upon power-up.

3. Reading Time:

Periodically read the time and date from the RX-8025SA:AA3 module to timestamp sensor readings. This can be done by sending read commands over the I2C bus and parsing the received data in the microcontroller firmware.

4. Data Logging:

Log sensor readings along with the timestamp obtained from RX-8025SA:AA3 to a storage medium, such as an SD card or EEPROM. This enables long-term storage and analysis of weather data.

5. Power Management:

Implement proper power management to ensure the RX-8025SA:AA3 module retains its timekeeping functionality even during power loss or microcontroller shutdown. This may involve using backup power sources, such as a coin cell battery.

Considerations:

When integrating RX-8025SA:AA3 into the project, consider the following:

- I2C Addressing: Ensure that the microcontroller firmware communicates with the correct I2C address of the RX-8025SA:AA3 module.

- Backup Power: Select an appropriate backup power source to maintain timekeeping functionality in case of main power failure.

- Error Handling: Implement error-checking mechanisms in the firmware to handle communication errors or invalid data from the RX-8025SA:AA3 module.

- Calibration: Periodically calibrate the RX-8025SA:AA3 module to ensure accurate timekeeping, especially in long-term applications.

- Integration Testing: Test the entire system to verify the accuracy and reliability of timestamping and data logging functionality under various environmental conditions.

LV8571AN FAQ

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3. Are the LV8571AN price and inventory displayed accurate?

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6. What is the process for return or replacement of LV8571AN?

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 LV8571AN we delivered, we will accept the replacement or return of the LV8571AN 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 LV8571AN.

(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