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Name: PT7C4337LE
Brand: Diodes Incorporated
SKU: PT7C4337LE
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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Diodes Incorporated PT7C4337LE

Part No.:: PT7C4337LE

Manufacturer:: Diodes Incorporated

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

Datasheet:: PT7C4337LE.pdf

Description:: IC RTC CAL I2C/2-WIRE SER 8TSSOP

In Stock:: 3548

Quantity:: Add To Cart

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PT7C4337LE Specifications

Package/Case:
8-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Leap Year, Square Wave Output
MemorySize:
-
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
1.8V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
0.8µA @ 1.3V ~ 1.8V
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

PT7C4337LE this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PT7C4337LE 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 PT7C4337LE 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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PT7C4337LE information

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Basic introduction and simple engineering application of PT7C4337LE

PT7C4337LE is a real-time clock (RTC) module designed for precise timekeeping in various electronic applications. It integrates a high-accuracy crystal oscillator, battery backup, and I2C interface for easy integration into microcontroller-based systems.

Application Scenario:

In a weather station project, PT7C4337LE can be utilized to timestamp environmental data, such as temperature and humidity readings, enabling accurate data logging and analysis.

Circuit Design:

To incorporate PT7C4337LE into a weather station project, follow these steps:

1. Module Connection:

Connect PT7C4337LE to the microcontroller board using the I2C interface. Typically, connect the SDA pin to the microcontroller's SDA pin and the SCL pin to the microcontroller's SCL pin. Ensure proper pull-up resistors are connected to both lines.

2. Power Supply:

Provide power to PT7C4337LE by connecting the VCC pin to a stable power source, typically between 1.8V to 5.5V. Ensure polarity is observed, and decoupling capacitors are placed near the module to minimize noise.

3. Battery Backup:

Connect a CR2032 or similar coin cell battery to the BAT pin of PT7C4337LE to provide backup power. This ensures that the RTC continues to keep time even when the main power source is removed.

4. Initialization:

In the microcontroller firmware, initialize the I2C communication and configure the necessary registers of PT7C4337LE for timekeeping. Set the current date and time if required.

5. Data Logging:

Read the time registers of PT7C4337LE periodically to timestamp the environmental data collected by the weather sensors. Store this data along with the corresponding timestamps in non-volatile memory for later analysis.

6. User Interface:

Integrate a user interface, such as an LCD display or serial terminal, to display the current date and time obtained from PT7C4337LE. Update the display periodically to reflect the accurate time.

Considerations:

- Calibration: Periodically calibrate the RTC module to compensate for any drift in the crystal oscillator, ensuring accurate timekeeping over extended periods.

- Power Efficiency: Implement power-saving modes in the microcontroller firmware to minimize power consumption when the system is idle, prolonging battery life in portable applications.

- Data Integrity: Implement error-checking mechanisms in the firmware to verify the integrity of the time data read from PT7C4337LE and ensure reliable operation.

- Environmental Conditions: Protect PT7C4337LE from extreme temperatures and humidity to maintain its performance and longevity in outdoor applications.

- Firmware Updates: Stay updated with the latest firmware releases and patches provided by the module manufacturer to address any bugs or enhance functionality.

PT7C4337LE FAQ

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We have a professional and experienced quality control team to strictly verify and test the PT7C4337LE. All suppliers must pass our qualification reviews before they can publish their products including PT7C4337LE on icwhale.com; we pay more attention to the channels and quality of PT7C4337LE products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the PT7C4337LE price and inventory displayed accurate?

The price and inventory of PT7C4337LE 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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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of PT7C4337LE?

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 PT7C4337LE we delivered, we will accept the replacement or return of the PT7C4337LE 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 PT7C4337LE.

(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