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Name: DS1338U-18
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1338U-18
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-18

Part No.:: DS1338U-18

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1338U-18.pdf

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

In Stock:: 2825

Quantity:: Add To Cart

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DS1338U-18 Specifications

Package/Case:
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
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:
1.71V ~ 5.5V
Voltage-SupplyBattery:
1.3V ~ 3.7V
Current-Timekeeping(Max):
100µA @ 1.89V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1338U-18 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1338U-18 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-18 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-18 information

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Basic introduction and simple engineering application of DS1338U-18

DS1338U-18 is a real-time clock (RTC) chip manufactured by Maxim Integrated. It offers precise timekeeping capabilities, making it ideal for applications requiring accurate timekeeping, such as data logging systems, digital clocks, and battery-backed systems.

Basic Introduction:

The DS1338U-18 integrates a quartz crystal oscillator and a battery backup input to ensure continuous operation even during power outages. It communicates with the host microcontroller via an I2C interface, providing easy integration into various projects.

Application in Simple Projects:

In a simple project, such as building a digital clock, the DS1338U-18 can be utilized to provide accurate timekeeping. Here's how you can incorporate it into your project:

1. Circuit Connection:

Connect the DS1338U-18 to your microcontroller using the I2C interface. Ensure proper wiring of SDA (Serial Data), SCL (Serial Clock), and power supply pins according to the datasheet.

2. Initialization:

Write firmware code to initialize the DS1338U-18 RTC chip. This involves configuring the necessary registers for timekeeping and setting the initial time and date if required.

3. Reading Time:

Implement functions to read the current time and date from the DS1338U-18. Utilize the I2C communication protocol to retrieve the time data from the RTC registers.

4. Display:

Display the time and date on your chosen output device, such as an LCD screen or a series of LEDs. Update the display periodically by reading the time from the DS1338U-18 RTC chip.

5. Battery Backup:

If continuous operation during power loss is required, connect a backup battery to the designated input of the DS1338U-18. This ensures that the RTC continues to keep time accurately, even when the main power source is unavailable.

Experiment Steps:

1. Connect the DS1338U-18 to your microcontroller development board according to the datasheet.

2. Write initialization code to configure the RTC chip and set the initial time.

3. Implement functions to read the current time from the RTC registers.

4. Develop code to display the time on an output device.

5. Test the project by observing the displayed time and verifying its accuracy against a reliable time source.

Conclusion:

Incorporating the DS1338U-18 into your projects enables accurate timekeeping functionality, essential for various applications. By following these simple steps, you can create projects ranging from digital clocks to data logging systems with precision timekeeping capabilities.

DS1338U-18 FAQ

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3. Are the DS1338U-18 price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1338U-18?

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-18 we delivered, we will accept the replacement or return of the DS1338U-18 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-18.

(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