What is the Additional Feature ?

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

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

Cart ( )

lmages are for reference only See Product Specifications

Analog Devices Inc./Maxim Integrated DS1340U-3

Part No.:: DS1340U-3

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1340U-3.pdf

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

In Stock:: 3193

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

DS1340U-3 Specifications

Package/Case:
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
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 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1340U-3 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 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

DS1340U-3 information

Views：

Basic introduction and simple engineering application of DS1340U-3

DS1340U-3 is a real-time clock (RTC) chip manufactured by Maxim Integrated, offering accurate timekeeping functionality for a variety of applications. It features a built-in temperature-compensated crystal oscillator (TCXO), providing precise timekeeping even in harsh environmental conditions.

Application Scenario:

In electronic projects requiring accurate timekeeping, DS1340U-3 can be utilized to timestamp events, synchronize data logging, or manage timed operations, such as scheduling tasks in automated systems.

Circuit Design:

To incorporate DS1340U-3 into a simple project, follow these steps:

1. Circuit Connection:

Connect DS1340U-3 to the microcontroller or single-board computer (SBC) using the Inter-Integrated Circuit (I2C) protocol. Ensure proper pull-up resistors are connected to the SDA and SCL lines for reliable communication.

2. Power Supply:

Provide a stable power supply to DS1340U-3 within its specified operating voltage range (typically 2.5V to 5.5V). Use decoupling capacitors near the power input pins to minimize voltage fluctuations.

3. Initialization:

Initialize DS1340U-3 by setting the current date and time. This can be done through software commands sent from the microcontroller or SBC via the I2C interface. Ensure proper error checking to handle communication failures.

4. Timekeeping:

Utilize DS1340U-3 to keep track of time in your project. Read the current date and time registers periodically and update any displays or loggers accordingly. Implement error correction mechanisms to account for drift over time.

5. Alarm Functionality:

Explore the alarm features of DS1340U-3 to trigger events at specific times. Configure the alarm registers to generate interrupts or trigger output signals, allowing your project to respond to scheduled events autonomously.

Experiment:

To understand DS1340U-3 functionality better, try the following experiment:

Experiment Title: Real-Time Clock Integration

Objective: To interface DS1340U-3 with a microcontroller and display the current time on an LCD screen.

Materials:

- DS1340U-3 RTC module

- Microcontroller (e.g., Arduino Uno)

- I2C LCD display module

- Breadboard and jumper wires

Procedure:

1. Wire the DS1340U-3 RTC module to the microcontroller using the I2C protocol. Connect the SDA and SCL pins to the corresponding pins on the microcontroller.

2. Connect the I2C LCD display module to the microcontroller, ensuring the correct wiring for data (SDA) and clock (SCL) lines.

3. Write a simple Arduino sketch to initialize the DS1340U-3, read the current time, and display it on the LCD screen.

4. Upload the sketch to the microcontroller and observe the LCD display for the current time. Ensure the time updates correctly and remains accurate over an extended period.

5. Experiment further by implementing alarm functionality or additional features, such as temperature compensation or battery backup, depending on the capabilities of DS1340U-3.

Conclusion:

DS1340U-3 offers a reliable solution for real-time clock applications, providing accurate timekeeping and versatile functionality. By integrating DS1340U-3 into your projects and experimenting with its features, you can enhance your understanding of RTC systems and develop innovative applications in various domains.

DS1340U-3 FAQ

1. How to order DS1340U-3 on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that DS1340U-3 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DS1340U-3. All suppliers must pass our qualification reviews before they can publish their products including DS1340U-3 on icwhale.com; we pay more attention to the channels and quality of DS1340U-3 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the DS1340U-3 price and inventory displayed accurate?

The price and inventory of DS1340U-3 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of DS1340U-3?

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 we delivered, we will accept the replacement or return of the DS1340U-3 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.

(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