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Name: PT7C43190LE
Brand: Diodes Incorporated
SKU: PT7C43190LE
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 PT7C43190LE

Part No.:: PT7C43190LE

Manufacturer:: Diodes Incorporated

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

Datasheet:: PT7C43190LE.pdf

Description:: IC RTC CALENDAR 3WIRE SER 8TSSOP

In Stock:: 2435

Quantity:: Add To Cart

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PT7C43190LE 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:
3-Wire Serial
Voltage-Supply:
1.35V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
0.6µA ~ 14µA @ 3V ~ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

PT7C43190LE this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PT7C43190LE 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 PT7C43190LE 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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PT7C43190LE information

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Basic introduction and simple engineering application of PT7C43190LE

PT7C43190LE is a low-power real-time clock (RTC) module, commonly used in electronic projects for accurate timekeeping and timestamping functionalities. It features a built-in crystal oscillator, battery backup, and I2C interface for easy integration with microcontrollers and other digital circuits.

Application Scenario:

In a digital alarm clock project, PT7C43190LE can be utilized to keep track of time and trigger alarms at specific intervals, providing a customizable and reliable timekeeping solution.

Circuit Design:

To create a digital alarm clock using PT7C43190LE, follow these steps:

1. RTC Module Connection:

Connect PT7C43190LE to the microcontroller board using the I2C communication protocol. Ensure proper wiring of SDA (Serial Data) and SCL (Serial Clock) pins to the corresponding pins of the microcontroller.

2. Time Setting:

Utilize the microcontroller firmware to communicate with PT7C43190LE and set the current time and date. Implement a user interface, such as buttons or a touchscreen, to allow users to adjust the time settings.

3. Alarm Configuration:

Program the microcontroller to set up alarm triggers based on specific time and date criteria. Use the alarm functionality provided by PT7C43190LE to generate interrupts or signals when the configured alarm conditions are met.

4. Display Integration:

Integrate a display module, such as an LCD or LED matrix, to show the current time, date, and alarm settings. Utilize microcontroller GPIO pins to control the display and update the information retrieved from PT7C43190LE.

5. Power Management:

Ensure proper power supply to both the microcontroller and PT7C43190LE. Utilize a battery backup system to maintain timekeeping functionality in case of power loss. Implement power-saving features to minimize energy consumption during standby periods.

Considerations:

When designing the digital alarm clock circuit, consider the following factors:

- Battery Backup: Implement a reliable battery backup system to ensure uninterrupted timekeeping, even during power outages.

- Alarm Accuracy: Test the alarm triggering mechanism to ensure it operates accurately and reliably under various conditions.

- User Interface: Design an intuitive user interface for setting and controlling alarm settings, considering factors such as button layout and menu navigation.

- Firmware Optimization: Write efficient firmware code to minimize power consumption and maximize performance, ensuring smooth operation of the digital alarm clock.

- Compatibility: Verify the compatibility of PT7C43190LE with the chosen microcontroller and ensure proper communication and functionality integration.

PT7C43190LE FAQ

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3. Are the PT7C43190LE price and inventory displayed accurate?

The price and inventory of PT7C43190LE 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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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 PT7C43190LE?

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 PT7C43190LE we delivered, we will accept the replacement or return of the PT7C43190LE 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 PT7C43190LE.

(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