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Name: PT7C4311WE
Brand: Diodes Incorporated
SKU: PT7C4311WE
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 PT7C4311WE

Part No.:: PT7C4311WE

Manufacturer:: Diodes Incorporated

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

Datasheet:: PT7C4311WE.pdf

Description:: IC RTC CLK/CALENDAR I2C SOIC

In Stock:: 3966

Quantity:: Add To Cart

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PT7C4311WE Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Leap Year, Square Wave Output, Y2K
MemorySize:
56B
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
1.2V ~ 5.5V
Voltage-SupplyBattery:
2V ~ 5.5V
Current-Timekeeping(Max):
70µA @ 1.5V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

PT7C4311WE this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PT7C4311WE 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 PT7C4311WE 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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PT7C4311WE information

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Basic introduction and simple engineering application of PT7C4311WE

PT7C4311WE is a low-power real-time clock (RTC) chip commonly used in electronic devices to keep accurate time and date information. It offers a range of features suitable for various applications, including battery-powered devices, embedded systems, and consumer electronics.

Application Scenario:

In a digital alarm clock project, PT7C4311WE can be utilized to maintain accurate timekeeping and trigger alarm events at specific times set by the user.

Circuit Design:

To create a digital alarm clock using PT7C4311WE, follow these steps:

1. Clock Configuration:

Connect a 32.768 kHz crystal oscillator to the XTAL1 and XTAL2 pins of PT7C4311WE to provide the clock source for the RTC module. Ensure proper decoupling capacitors are placed near the crystal.

2. Power Supply:

Provide a stable power supply voltage, typically between 1.3V and 5.5V, to the VCC pin of PT7C4311WE. Utilize voltage regulators and filtering capacitors to ensure clean power delivery.

3. Alarm Setting:

Configure the alarm registers of PT7C4311WE to set the desired alarm time. This can be done through the I2C interface by writing to the appropriate registers.

4. User Interface:

Implement a user interface, such as buttons or a touchscreen, to allow the user to set the alarm time and enable/disable the alarm feature. Utilize GPIO pins of a microcontroller or a dedicated input/output expander for interfacing.

5. Alarm Output:

Connect an output device, such as a buzzer or LED, to indicate when the alarm is triggered. Configure a GPIO pin of a microcontroller to drive the output device based on the alarm status read from PT7C4311WE.

Considerations:

When designing the alarm clock circuit, consider the following aspects:

- Low Power Operation: Optimize the system to minimize power consumption, especially in standby mode, to prolong battery life in battery-powered applications.

- Accuracy: Ensure accurate timekeeping by calibrating the RTC module and periodically synchronizing with an external time source, such as a network time protocol (NTP) server.

- User Experience: Design an intuitive user interface with clear instructions for setting the alarm time and interacting with the alarm clock features.

- Alarm Handling: Implement robust firmware algorithms to handle alarm events reliably, including error checking and recovery mechanisms in case of communication failures or power disruptions.

- Form Factor: Consider the size and layout of the alarm clock enclosure to accommodate the RTC module, microcontroller, user interface components, and output devices while maintaining an aesthetically pleasing design.

PT7C4311WE FAQ

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3. Are the PT7C4311WE price and inventory displayed accurate?

The price and inventory of PT7C4311WE 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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6. What is the process for return or replacement of PT7C4311WE?

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 PT7C4311WE we delivered, we will accept the replacement or return of the PT7C4311WE 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 PT7C4311WE.

(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