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Name: DS1339AU+T
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1339AU+T
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 DS1339AU+T

Part No.:: DS1339AU+T

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1339AU+T.pdf

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

In Stock:: 10523

Quantity:: Add To Cart

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DS1339AU+T 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, Trickle-Charger
MemorySize:
-
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):
200µA @ 1.71V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1339AU+T this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1339AU+T 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 DS1339AU+T 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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DS1339AU+T information

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Basic introduction and simple engineering application of DS1339AU+T

DS1339AU+T is a highly integrated real-time clock (RTC) module, commonly used in electronic projects for precise timekeeping. It features an I2C interface, battery backup, and versatile alarm functions.

Introduction:

The DS1339AU+T RTC module is widely used in various applications requiring accurate timekeeping, such as data logging systems, alarm clocks, and event scheduling devices.

Basic Specifications:

Supply Voltage: 2.3V to 5.5V
Operating Temperature: -40°C to +85°C
Time Accuracy: ±2 minutes per month at 25°C
Alarm Output: Open-drain, active low
Battery Backup: CR2032 or equivalent

Application Scenario:

In a simple digital clock project, DS1339AU+T can be utilized to display accurate time and trigger alarms at specific intervals.

Project Setup:

To create a digital clock using DS1339AU+T, follow these steps:

1. Circuit Connection:

Connect the DS1339AU+T module to your microcontroller's I2C interface. Ensure proper pull-up resistors (typically 4.7kΩ) are connected to the SDA and SCL lines.

2. Initialization:

Initialize the DS1339AU+T module in your microcontroller code by setting the current time and date. This can be done through I2C communication by writing to the appropriate registers.

3. Time Display:

Read the current time and date from the DS1339AU+T module periodically and display it on your output device, such as an LCD or LED display.

4. Alarm Configuration:

Configure the alarm settings of the DS1339AU+T module to trigger an interrupt or activate an output pin at specific times. This can be useful for creating alarm clocks or event schedulers.

5. Power Management:

Provide a stable power supply to the DS1339AU+T module, ensuring continuous operation even during power outages by utilizing a backup battery.

Project Testing:

Test the digital clock project thoroughly to verify the accuracy of timekeeping and alarm triggering. Ensure that the DS1339AU+T module maintains accurate time over extended periods.

Considerations:

When working with the DS1339AU+T module, consider the following:

- I2C Communication: Ensure proper configuration and addressing of the DS1339AU+T module for seamless communication with your microcontroller.

- Backup Battery: Choose a reliable backup battery and implement proper battery management to ensure uninterrupted timekeeping during power loss.

- Alarm Handling: Implement robust interrupt handling routines in your microcontroller code to respond to alarm events triggered by the DS1339AU+T module.

- Time Accuracy: Regularly synchronize the DS1339AU+T module with an accurate time source, such as GPS or network time servers, to maintain precise timekeeping.

- Environmental Factors: Consider the operating temperature range and environmental conditions to ensure reliable performance of the DS1339AU+T module in various applications.

DS1339AU+T FAQ

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3. Are the DS1339AU+T price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1339AU+T?

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 DS1339AU+T we delivered, we will accept the replacement or return of the DS1339AU+T 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 DS1339AU+T.

(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