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Name: PT7C4372ALE
Brand: Diodes Incorporated
SKU: PT7C4372ALE
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 PT7C4372ALE

Part No.:: PT7C4372ALE

Manufacturer:: Diodes Incorporated

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

Datasheet:: PT7C4372ALE.pdf

Description:: IC RTC CLK/CALENDAR I2C TSSOP

In Stock:: 2269

Quantity:: Add To Cart

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PT7C4372ALE Specifications

Package/Case:
8-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Leap Year
MemorySize:
-
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
1.8V ~ 6V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
0.8µA @ 3V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

PT7C4372ALE this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PT7C4372ALE 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 PT7C4372ALE 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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PT7C4372ALE information

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Basic introduction and simple engineering application of PT7C4372ALE

PT7C4372ALE is a real-time clock (RTC) chip commonly used in electronic projects requiring precise timekeeping functionality. It provides accurate time and date information, making it suitable for applications such as data logging systems, digital clocks, and timing circuits.

Application Scenario:

In a data logging project, PT7C4372ALE can be utilized to timestamp the data entries with precise time and date information, ensuring accurate record-keeping and analysis.

Circuit Design:

To integrate PT7C4372ALE into a data logging system, follow these steps:

1. Connection Setup:

Connect the necessary power and ground pins of PT7C4372ALE to the appropriate voltage levels (typically 3.3V or 5V) and ground. Ensure proper decoupling capacitors are placed close to the power supply pins to filter out noise and ensure stable operation.

2. Clock Crystal:

Connect an external 32.768 kHz crystal oscillator to the XTAL1 and XTAL2 pins of PT7C4372ALE to provide the clock signal for accurate timekeeping. Ensure the crystal oscillator's load capacitance matches the specifications of the crystal and the RTC chip.

3. I2C Communication:

Utilize the I2C interface of PT7C4372ALE to communicate with a microcontroller or other devices in the system. Connect the SDA and SCL pins of the RTC chip to the corresponding pins of the microcontroller or I2C bus.

4. Backup Battery:

Install a backup battery, such as a coin cell battery, to maintain the RTC's timekeeping functionality during power loss or when the main power source is disconnected. Connect the battery to the VBAT pin of PT7C4372ALE.

5. Firmware Integration:

Write firmware code to initialize PT7C4372ALE, set the current time and date, and periodically update the RTC with accurate timekeeping information. Implement functions to read the RTC's time and date registers for timestamping data entries.

Considerations:

When designing the circuit and firmware for PT7C4372ALE, consider the following aspects:

- Power Consumption: Optimize power usage to extend the battery life in battery-powered applications.

- Time Accuracy: Calibrate the RTC periodically to maintain accurate timekeeping, considering factors like temperature variations and crystal aging.

- Data Storage: Ensure sufficient non-volatile memory is available to store time and date information, especially in data logging applications with long recording periods.

- Error Handling: Implement error-checking mechanisms in the firmware to detect and handle communication errors or RTC malfunctioning scenarios.

- User Interface: Integrate a user interface, such as an LCD display or serial interface, to allow users to set the time and view the current time and date.

PT7C4372ALE FAQ

1. How to order PT7C4372ALE on icwhale.com?

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We have a professional and experienced quality control team to strictly verify and test the PT7C4372ALE. All suppliers must pass our qualification reviews before they can publish their products including PT7C4372ALE on icwhale.com; we pay more attention to the channels and quality of PT7C4372ALE products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the PT7C4372ALE price and inventory displayed accurate?

The price and inventory of PT7C4372ALE fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

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5. How is the shipping arranged?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

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 PT7C4372ALE?

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 PT7C4372ALE we delivered, we will accept the replacement or return of the PT7C4372ALE 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 PT7C4372ALE.

(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