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Name: DS1340U-3+T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1340U-3+T&R
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc./Maxim Integrated DS1340U-3+T&R

Part No.:: DS1340U-3+T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1340U-3+T&R.pdf

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

In Stock:: 3736

Quantity:: Add To Cart

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DS1340U-3+T&R Specifications

Package/Case:
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Leap Year, Trickle-Charger
MemorySize:
-
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
2.7V ~ 5.5V
Voltage-SupplyBattery:
1.3V ~ 3.7V
Current-Timekeeping(Max):
125µA @ 3.3V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1340U-3+T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1340U-3+T&R 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 DS1340U-3+T&R 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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DS1340U-3+T&R information

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Basic introduction and simple engineering application of DS1340U-3+T&R

DS1340U-3+T&R is a real-time clock (RTC) module manufactured by Maxim Integrated, providing accurate timekeeping and calendar functions. It is widely used in various electronic applications requiring precise timekeeping capabilities.

Basic Overview:

The DS1340U-3+T&R RTC module integrates a 32.768 kHz crystal oscillator and a battery backup circuit, ensuring uninterrupted timekeeping even during power loss situations. It communicates with the host microcontroller through an I2C interface, allowing easy integration into existing designs.

Application in Simple Projects:

In a basic project scenario, let's explore how to utilize the DS1340U-3+T&R RTC module to create a digital clock with an Arduino microcontroller.

Experimental Steps:

1. Hardware Setup:

Connect the DS1340U-3+T&R module to the Arduino board using the I2C interface. Ensure proper wiring, including connecting SDA and SCL pins of the module to the corresponding pins on the Arduino (often labeled as A4 and A5).

2. Library Installation:

Download and install the DS1340 RTC library for Arduino from the Arduino Library Manager or GitHub repository. Include the library in your Arduino sketch to access the functions for controlling the RTC module.

3. Initialization:

In the Arduino sketch, initialize the DS1340 RTC module by calling the appropriate library functions. Set the current time and date if required, using functions provided by the library.

4. Display:

Connect an LCD display module to the Arduino to visualize the current time and date. Utilize the LiquidCrystal library to interface with the display and print the time retrieved from the DS1340 RTC module.

5. Real-Time Updating:

Implement a loop in the Arduino sketch to continuously update the displayed time by fetching the current time from the DS1340U-3+T&R module at regular intervals. Ensure proper error handling for communication with the RTC module.

Considerations:

When working with the DS1340U-3+T&R RTC module, keep the following considerations in mind:

- Battery Backup: Ensure a reliable power source for the RTC module's battery backup to maintain timekeeping accuracy during power outages.

- I2C Communication: Handle I2C communication errors gracefully and implement timeout mechanisms to prevent hanging the microcontroller in case of communication failures.

- Initialization Sequence: Follow the recommended initialization sequence provided in the datasheet to configure the RTC module correctly.

- Calibration: Periodically calibrate the RTC module to compensate for drift and maintain accurate timekeeping over extended periods.

- Error Handling: Implement robust error handling routines in the firmware to detect and recover from communication errors or RTC module failures.

DS1340U-3+T&R FAQ

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3. Are the DS1340U-3+T&R price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1340U-3+T&R?

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 DS1340U-3+T&R we delivered, we will accept the replacement or return of the DS1340U-3+T&R 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 DS1340U-3+T&R.

(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