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Name: PT7C43390WE
Brand: Diodes Incorporated
SKU: PT7C43390WE
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 PT7C43390WE

Part No.:: PT7C43390WE

Manufacturer:: Diodes Incorporated

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

Datasheet:: PT7C43390WE.pdf

Description:: IC RTC LOW PWR CONSUMPTION I2C

In Stock:: 2871

Quantity:: Add To Cart

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PT7C43390WE Specifications

Package/Case:
8-SOIC (0.154, 3.90mm 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:
1.35V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
0.6µA ~ 0.7µA @ 3V ~ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

PT7C43390WE this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PT7C43390WE 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 PT7C43390WE 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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PT7C43390WE information

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Basic introduction and simple engineering application of PT7C43390WE

PT7C43390WE is a real-time clock (RTC) module manufactured by Pericom Semiconductor Corporation. It provides accurate timekeeping functionality with low power consumption, making it suitable for a wide range of applications in embedded systems.

Application Scenario:

In a simple project like a digital clock, PT7C43390WE can be utilized to keep track of time and display it on an LCD screen or LED display.

Circuit Design:

To create a digital clock using PT7C43390WE, follow these steps:

1. Connecting PT7C43390WE:

Connect PT7C43390WE to the microcontroller or development board using the I2C or SPI interface. Ensure proper wiring and configure the communication protocol accordingly.

2. Configuring Time:

Using the microcontroller, initialize PT7C43390WE and set the current time. This can be done by sending commands over the I2C or SPI bus to write the desired time and date values to the RTC registers.

3. Display Interface:

Connect an LCD screen or LED display to the microcontroller. Utilize GPIO pins to control the display and show the time retrieved from PT7C43390WE.

4. Updating Time:

Periodically update the time displayed on the screen by querying PT7C43390WE for the current time and refreshing the display accordingly. This ensures accurate timekeeping.

5. Power Management:

Implement power management strategies to minimize power consumption. Utilize low-power modes provided by both the microcontroller and PT7C43390WE to extend battery life in battery-powered applications.

Experiment Steps:

Step 1: Connect PT7C43390WE to the microcontroller or development board according to the datasheet pinout.

Step 2: Write a simple code to initialize PT7C43390WE and set the current time. Ensure that the communication with the RTC module is established.

Step 3: Connect an LCD screen or LED display to the microcontroller and write code to display the time retrieved from PT7C43390WE.

Step 4: Test the project by powering it up and verifying that the displayed time matches the current time.

Step 5: Implement periodic time updates to ensure that the displayed time remains accurate over extended periods.

Considerations:

- Accuracy: Ensure that PT7C43390WE provides accurate timekeeping by periodically calibrating it against a reliable time source.

- Power Consumption: Optimize the code and utilize low-power modes to minimize the power consumption of both the microcontroller and PT7C43390WE.

- User Interface: Consider adding additional features like alarm functionality or user-adjustable settings to enhance the usability of the digital clock.

- Robustness: Test the project under various conditions to ensure reliable operation over time.

PT7C43390WE FAQ

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We have a professional and experienced quality control team to strictly verify and test the PT7C43390WE. All suppliers must pass our qualification reviews before they can publish their products including PT7C43390WE on icwhale.com; we pay more attention to the channels and quality of PT7C43390WE products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the PT7C43390WE price and inventory displayed accurate?

The price and inventory of PT7C43390WE 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 PT7C43390WE?

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 PT7C43390WE we delivered, we will accept the replacement or return of the PT7C43390WE 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 PT7C43390WE.

(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