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Name: PT7C4372AZEEX
Brand: Diodes Incorporated
SKU: PT7C4372AZEEX
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 PT7C4372AZEEX

Part No.:: PT7C4372AZEEX

Manufacturer:: Diodes Incorporated

Package:: 8-WFDFN Exposed Pad

Datasheet:: PT7C4372AZEEX.pdf

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

In Stock:: 3474

Quantity:: Add To Cart

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PT7C4372AZEEX Specifications

Package/Case:
8-WFDFN Exposed Pad
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Leap Year
MemorySize:
-
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
1.8V ~ 6V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
0.8µA @ 3V
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

PT7C4372AZEEX this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PT7C4372AZEEX 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 PT7C4372AZEEX 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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PT7C4372AZEEX information

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Basic introduction and simple engineering application of PT7C4372AZEEX

PT7C4372AZEEX is a real-time clock (RTC) chip commonly used in electronic projects and embedded systems for timekeeping and timestamping functionalities. It offers accurate timekeeping, low power consumption, and a variety of configuration options.

Application Scenario:

In a digital alarm clock project, PT7C4372AZEEX can be utilized to maintain accurate timekeeping and trigger alarm events at specified times.

Circuit Design:

To create a digital alarm clock using PT7C4372AZEEX, follow these steps:

1. Clock Connection:

Connect the crystal oscillator, typically a 32.768 kHz crystal, to the XTAL1 and XTAL2 pins of PT7C4372AZEEX. This provides the clock signal for precise timekeeping.

2. Power Supply:

Ensure a stable power supply, typically between 1.8V to 5.5V, is provided to PT7C4372AZEEX to ensure proper operation.

3. Microcontroller Interface:

Connect the I2C interface pins, such as SDA and SCL, of PT7C4372AZEEX to the corresponding pins of a microcontroller, such as an Arduino or Raspberry Pi, to enable communication.

4. Alarm Configuration:

Utilize the alarm registers and configuration options provided by PT7C4372AZEEX to set the desired alarm time and date. This allows the chip to trigger an alarm interrupt when the specified time is reached.

5. User Interface:

Integrate a user interface, such as an LCD display or LEDs, to display the current time and set alarm times. Utilize the microcontroller's GPIO pins to interface with these display components.

6. Alarm Output:

Connect output devices, such as a buzzer or a relay, to the microcontroller's GPIO pins. Configure these pins to trigger the alarm output when the alarm interrupt is received from PT7C4372AZEEX.

Experiment Steps:

1. Connect the 32.768 kHz crystal oscillator to the XTAL1 and XTAL2 pins of PT7C4372AZEEX.

2. Power PT7C4372AZEEX with a stable power supply within the specified voltage range.

3. Connect the I2C interface pins (SDA and SCL) of PT7C4372AZEEX to the corresponding pins of a microcontroller.

4. Utilize the microcontroller to configure the alarm registers of PT7C4372AZEEX with the desired alarm time and date.

5. Integrate a user interface, such as an LCD display, to interact with the clock settings and display the current time.

6. Connect an output device, such as a buzzer, to the microcontroller's GPIO pin to sound the alarm when triggered by PT7C4372AZEEX.

Considerations:

- Power Consumption: Optimize the power management of the system to minimize power consumption, especially in battery-operated applications.

- Alarm Accuracy: Ensure that the crystal oscillator frequency and calibration settings are accurate to maintain precise alarm triggering.

- User Interface Design: Design an intuitive user interface for setting the alarm time and interacting with the clock functionalities.

- Interrupt Handling: Implement robust interrupt handling routines in the microcontroller firmware to respond to alarm interrupts from PT7C4372AZEEX promptly.

- Testing and Validation: Thoroughly test the digital alarm clock system to verify its reliability and accuracy under various operating conditions.

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6. What is the process for return or replacement of PT7C4372AZEEX?

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 PT7C4372AZEEX we delivered, we will accept the replacement or return of the PT7C4372AZEEX 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 PT7C4372AZEEX.

(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