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Name: PT7C43390WEX
Brand: Diodes Incorporated
SKU: PT7C43390WEX
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 PT7C43390WEX

Part No.:: PT7C43390WEX

Manufacturer:: Diodes Incorporated

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

Datasheet:: PT7C43390WEX.pdf

Description:: IC RTC CLK/CALENDAR I2C 8-SOIC

In Stock:: 3532

Quantity:: Add To Cart

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PT7C43390WEX 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-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
1.3V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
0.65µA ~ 0.7µA @ 3V ~ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

PT7C43390WEX this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PT7C43390WEX 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 PT7C43390WEX 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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PT7C43390WEX information

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Basic introduction and simple engineering application of PT7C43390WEX

PT7C43390WEX is a real-time clock (RTC) chip commonly used in electronic projects for accurate timekeeping and timestamping functionalities. It offers precise timekeeping capabilities with low power consumption, making it suitable for battery-powered and energy-efficient devices.

Application Scenario:

In a simple weather station project, PT7C43390WEX can be utilized to record and display the current time alongside weather data, such as temperature and humidity readings.

Experimental Setup:

To integrate PT7C43390WEX into a weather station project, follow these steps:

1. RTC Chip Connection:

Connect PT7C43390WEX to the microcontroller board, such as Arduino or Raspberry Pi, using the I2C communication protocol. Ensure proper wiring and address configuration for communication.

2. Sensor Integration:

Connect weather sensors, such as temperature and humidity sensors, to the microcontroller board. Use analog or digital interfaces compatible with the microcontroller's GPIO pins.

3. Data Acquisition:

Implement firmware to read data from the weather sensors periodically. Utilize the microcontroller's ADC (Analog-to-Digital Converter) or digital sensor libraries for accurate data acquisition.

4. Time Synchronization:

Utilize PT7C43390WEX to synchronize the system time with real-world time. Read the current time from the RTC chip and update the system clock accordingly.

5. Display and Logging:

Integrate an LCD display or LED matrix to visualize the current time and weather data. Additionally, log the sensor readings along with timestamps from PT7C43390WEX to an external storage device, such as an SD card.

Considerations:

When building the weather station project, consider the following aspects:

- Power Management: Implement efficient power-saving techniques to prolong the battery life, especially when running on battery power.

- Data Accuracy: Calibrate the weather sensors and RTC chip for accurate data recording and timekeeping.

- User Interface: Design a user-friendly interface to display weather information and system status, enhancing the project's usability.

- Data Storage Capacity: Ensure sufficient storage capacity for logging weather data over extended periods. Consider using external storage options for scalability.

- Weatherproofing: If deploying the weather station outdoors, ensure proper weatherproofing to protect the electronics from environmental elements.

PT7C43390WEX FAQ

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3. Are the PT7C43390WEX price and inventory displayed accurate?

The price and inventory of PT7C43390WEX 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.

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6. What is the process for return or replacement of PT7C43390WEX?

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 PT7C43390WEX we delivered, we will accept the replacement or return of the PT7C43390WEX 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 PT7C43390WEX.

(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