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Name: PT7C4337UEX
Brand: Diodes Incorporated
SKU: PT7C4337UEX
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 PT7C4337UEX

Part No.:: PT7C4337UEX

Manufacturer:: Diodes Incorporated

Package:: 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

Datasheet:: PT7C4337UEX.pdf

Description:: IC RTC CLK/CALENDAR I2C MSOP

In Stock:: 2940

Quantity:: Add To Cart

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PT7C4337UEX Specifications

Package/Case:
8-TSSOP, 8-MSOP (0.118, 3.00mm 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:
1.8V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
0.8µA @ 1.3V ~ 1.8V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

PT7C4337UEX this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PT7C4337UEX 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 PT7C4337UEX 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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PT7C4337UEX information

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Basic introduction and simple engineering application of PT7C4337UEX

PT7C4337UEX is a real-time clock (RTC) chip commonly used in electronic projects for timekeeping and scheduling tasks. It integrates a precise oscillator and calendar functions, making it suitable for applications requiring accurate timekeeping over extended periods.

Application Scenario:

In a weather station project, PT7C4337UEX can be utilized to timestamp sensor data readings and synchronize logging intervals. This ensures data accuracy and consistency over time.

Circuit Setup:

To integrate PT7C4337UEX into a weather station project, follow these steps:

1. Connection:

Connect PT7C4337UEX to the microcontroller using the I2C interface. Wire the SDA pin of PT7C4337UEX to the microcontroller's corresponding I2C data pin and connect the SCL pin to the microcontroller's I2C clock pin.

2. Power Supply:

Provide power to PT7C4337UEX by connecting VCC and GND pins to the appropriate power and ground rails of the microcontroller. Ensure the voltage levels are within the specified operating range.

3. Crystal Oscillator:

Connect an external crystal oscillator to the X1 and X2 pins of PT7C4337UEX to ensure accurate timekeeping. Choose a crystal with the desired frequency stability, typically 32.768 kHz.

4. Pull-Up Resistors:

Ensure that pull-up resistors are connected to the SDA and SCL lines of the I2C bus to provide the necessary logic level voltage levels.

5. Initialization:

In the microcontroller firmware, initialize the I2C interface and communicate with PT7C4337UEX to set the current time, date, and any alarm configurations if needed.

Experiment:

To understand the functionality of PT7C4337UEX, conduct the following experiment:

1. Setup:

Connect PT7C4337UEX to a development board or microcontroller platform as per the circuit setup instructions.

2. Code Implementation:

Write firmware code to initialize the RTC, set the current time and date, and configure any additional features like alarms or periodic interrupts.

3. Data Logging:

Collect data from various sensors connected to the microcontroller and timestamp each reading using the RTC. Store the data in non-volatile memory or transmit it to a host system for analysis.

4. Analysis:

Examine the logged data to verify the accuracy of the timestamps and assess the performance of PT7C4337UEX in maintaining timekeeping accuracy over an extended period.

Considerations:

When using PT7C4337UEX in a project, consider the following:

- Power Backup: Implement a backup power source, such as a coin cell battery, to maintain RTC functionality during power outages or system shutdowns.

- Temperature Compensation: Account for temperature variations that may affect the accuracy of the crystal oscillator and RTC performance.

- Calibration: Periodically calibrate the RTC to ensure long-term accuracy and reliability of timekeeping functions.

- Interrupt Handling: Implement interrupt service routines (ISRs) to handle RTC alarms or periodic interrupts efficiently without impacting system responsiveness.

- Test and Validation: Thoroughly test the RTC functionality under various operating conditions to validate its performance and reliability for the intended application.

PT7C4337UEX FAQ

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3. Are the PT7C4337UEX price and inventory displayed accurate?

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6. What is the process for return or replacement of PT7C4337UEX?

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 PT7C4337UEX we delivered, we will accept the replacement or return of the PT7C4337UEX 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 PT7C4337UEX.

(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