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Name: PT7C4339WEX
Brand: Diodes Incorporated
SKU: PT7C4339WEX
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 PT7C4339WEX

Part No.:: PT7C4339WEX

Manufacturer:: Diodes Incorporated

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

Datasheet:: PT7C4339WEX.pdf

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

In Stock:: 2071

Quantity:: Add To Cart

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PT7C4339WEX Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, Leap Year, Square Wave Output
MemorySize:
-
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
3V ~ 5.5V
Voltage-SupplyBattery:
1.3V ~ 3.7V
Current-Timekeeping(Max):
250µA @ 3V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

PT7C4339WEX this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PT7C4339WEX 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 PT7C4339WEX 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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PT7C4339WEX information

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Basic introduction and simple engineering application of PT7C4339WEX

PT7C4339WEX is a real-time clock (RTC) module with integrated crystal and battery backup, commonly used in electronic projects for accurate timekeeping and timestamping functionalities.

Application Scenario:

In a home automation system, PT7C4339WEX can be utilized to timestamp events, such as turning on/off lights or regulating room temperature, based on predefined schedules.

Experiment Steps:

1. Hardware Setup:

Connect PT7C4339WEX to a microcontroller development board, such as Arduino or Raspberry Pi, using the I2C communication protocol. Ensure proper connections to the SDA and SCL pins for data and clock signals, respectively.

2. Initialization:

Initialize the I2C communication interface on the microcontroller and configure the necessary parameters, such as clock frequency and data format, to communicate with PT7C4339WEX.

3. Reading Time:

Read the current time and date from PT7C4339WEX registers using the appropriate I2C read commands. Parse the received data to extract hours, minutes, seconds, and date information.

4. Setting Time:

Implement functions to set the time and date on PT7C4339WEX registers. Allow user input through a keypad or serial interface to update the clock settings.

5. Timestamping Events:

Utilize the accurate timekeeping capabilities of PT7C4339WEX to timestamp events triggered by sensors or user interactions. Log event timestamps to non-volatile memory for future reference or analysis.

Considerations:

When working with PT7C4339WEX, consider the following:

- Battery Backup: Ensure a reliable battery backup system is in place to maintain timekeeping functionality during power outages or when the main power source is disconnected.

- Calibration: Periodically calibrate the RTC module to compensate for clock drift and maintain accurate timekeeping over extended periods.

- Data Retention: Verify that the non-volatile memory of PT7C4339WEX retains clock settings and timestamped data even when power is removed.

- Compatibility: Check the compatibility of PT7C4339WEX with the microcontroller platform and ensure proper voltage levels and signal levels are maintained during communication.

- Error Handling: Implement error handling mechanisms to detect and handle communication errors or invalid data received from PT7C4339WEX.

PT7C4339WEX FAQ

1. How to order PT7C4339WEX on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that PT7C4339WEX is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the PT7C4339WEX. All suppliers must pass our qualification reviews before they can publish their products including PT7C4339WEX on icwhale.com; we pay more attention to the channels and quality of PT7C4339WEX products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the PT7C4339WEX price and inventory displayed accurate?

The price and inventory of PT7C4339WEX 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?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

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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 PT7C4339WEX?

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 PT7C4339WEX we delivered, we will accept the replacement or return of the PT7C4339WEX 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 PT7C4339WEX.

(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