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Name: DS1338U-33+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1338U-33+
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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Analog Devices Inc./Maxim Integrated DS1338U-33+

Part No.:: DS1338U-33+

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1338U-33+.pdf

Description:: IC RTC CLK/CALENDAR I2C 8-USOP

In Stock:: 3843

Quantity:: Add To Cart

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DS1338U-33+ Specifications

Package/Case:
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM, Square Wave Output
MemorySize:
56B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
3V ~ 5.5V
Voltage-SupplyBattery:
1.3V ~ 3.7V
Current-Timekeeping(Max):
125µA ~ 200µA @ 3.63V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1338U-33+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1338U-33+ 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 DS1338U-33+ 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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DS1338U-33+ information

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Basic introduction and simple engineering application of DS1338U-33+

DS1338U-33+ is a highly accurate real-time clock (RTC) module commonly used in electronic projects and embedded systems. It features a built-in temperature-compensated crystal oscillator (TCXO) for precise timekeeping and calendar functions.

Application Scenario:

In projects requiring precise timekeeping, such as data logging systems or alarm clocks, DS1338U-33+ can be utilized to maintain accurate time and date information.

Circuit Design:

To incorporate DS1338U-33+ into a project, follow these steps:

1. Module Connection:

Connect the DS1338U-33+ module to the microcontroller or single-board computer (SBC) using the Inter-Integrated Circuit (I2C) communication protocol. Ensure proper pull-up resistors are connected to the SDA and SCL lines.

2. Power Supply:

Provide a stable power supply voltage (typically 3.3V) to the VCC pin of the DS1338U-33+ module. Utilize voltage regulators and decoupling capacitors to minimize noise and ensure reliable operation.

3. Initialization:

Initialize the DS1338U-33+ module in the microcontroller firmware by configuring the I2C communication parameters and setting the initial time and date values.

4. Timekeeping:

Read and update the time and date registers of DS1338U-33+ periodically in the firmware code to maintain accurate timekeeping. Implement algorithms to handle leap years and daylight saving time adjustments if required.

5. User Interface:

Integrate a user interface, such as an LCD display or serial monitor, to display the current time and date retrieved from DS1338U-33+. Use microcontroller GPIO pins to interface with the display components.

6. Backup Power:

Connect a backup power source, such as a coin cell battery, to the backup power pin of DS1338U-33+ to maintain timekeeping functionality during power outages or when the main power supply is disconnected.

Considerations:

When working with DS1338U-33+, consider the following:

- Calibration: Periodically calibrate the RTC module to ensure long-term accuracy and reliability.

- Power Consumption: Optimize power management strategies to minimize power consumption, especially when running on battery backup.

- External Interference: Shield the RTC module from external electromagnetic interference to prevent disruptions to timekeeping accuracy.

- Error Handling: Implement error detection and correction mechanisms in the firmware code to handle communication errors or invalid data from the RTC module.

- Test and Validation: Thoroughly test the timekeeping accuracy and reliability of the system under various operating conditions to ensure its suitability for the intended application.

DS1338U-33+ FAQ

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6. What is the process for return or replacement of DS1338U-33+?

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 DS1338U-33+ we delivered, we will accept the replacement or return of the DS1338U-33+ 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 DS1338U-33+.

(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