What is the Additional Feature ?

Name: DS1344D-33+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1344D-33+
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 DS1344D-33+

Part No.:: DS1344D-33+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 14-WFDFN Exposed Pad

Datasheet:: DS1344D-33+.pdf

Description:: IC RTC CLK/CAL SPI 14TDFN

In Stock:: 8565

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

DS1344D-33+ Specifications

Package/Case:
14-WFDFN Exposed Pad
Packaging:
Bulk,Tube
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger
MemorySize:
96B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
SPI
Voltage-Supply:
3V ~ 5.5V
Voltage-SupplyBattery:
1.3V ~ 5.5V
Current-Timekeeping(Max):
120µA ~ 160µA @ 3.63V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1344D-33+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1344D-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 DS1344D-33+ 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.

DS1344D-33+ information

Views：

Basic introduction and simple engineering application of DS1344D-33+

DS1344D-33+ is a real-time clock (RTC) chip manufactured by Maxim Integrated. It is commonly used in electronic projects requiring accurate timekeeping functionality.

Basic Introduction:

The DS1344D-33+ RTC chip integrates a real-time clock/calendar and 512 bytes of battery-backed SRAM. It operates at a voltage range of 2.97V to 3.63V, making it suitable for various battery-powered applications.

Application Scenario:

In a weather station project, DS1344D-33+ can be utilized to timestamp weather data readings and maintain accurate timekeeping even in the absence of external power.

Circuit Design:

To incorporate DS1344D-33+ into a weather station project, follow these steps:

1. Connection Setup:

Connect the power supply pins of DS1344D-33+ to the appropriate voltage source, ensuring it falls within the specified operating range. Additionally, connect the I2C communication lines (SCL and SDA) to the microcontroller.

2. Initialization:

Configure the microcontroller to communicate with DS1344D-33+ using the I2C protocol. Initialize the RTC chip by setting the current date and time, as well as any required alarm settings.

3. Data Logging:

Read weather data from sensors, such as temperature, humidity, and air pressure sensors, connected to the microcontroller. Timestamp each data reading using the DS1344D-33+ RTC chip.

4. Storage:

Store the timestamped weather data in non-volatile memory, such as an external EEPROM or flash memory, to ensure data persistence even during power loss.

5. User Interface:

Integrate a user interface, such as an LCD display or OLED screen, to display real-time weather information along with the current date and time retrieved from DS1344D-33+.

Experiment Steps:

To understand the functionality of DS1344D-33+ through practical experimentation, follow these steps:

1. Connection: Wire DS1344D-33+ to a microcontroller development board according to the datasheet specifications.

2. Code Initialization: Write code to initialize the RTC chip and set the current date and time.

3. Data Logging: Interface sensors with the microcontroller to collect weather data and timestamp each reading using DS1344D-33+.

4. Display: Develop code to display the collected data and the current date and time on an external display.

5. Testing: Test the system under different conditions to ensure accurate timekeeping and proper data logging functionality.

Considerations:

When working with DS1344D-33+, consider factors such as:

- Battery Backup: Ensure a reliable battery backup system to maintain timekeeping during power outages.

- Communication Protocol: Understand and implement the I2C communication protocol correctly for seamless interaction with the RTC chip.

- Data Accuracy: Calibrate sensors and verify timestamping accuracy to ensure precise data logging.

- Power Consumption: Optimize power management to minimize the energy consumption of the RTC chip and prolong battery life.

- Integration: Integrate DS1344D-33+ seamlessly into the overall system architecture to enhance overall project functionality.

DS1344D-33+ FAQ

1. How to order DS1344D-33+ 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 DS1344D-33+ is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DS1344D-33+. All suppliers must pass our qualification reviews before they can publish their products including DS1344D-33+ on icwhale.com; we pay more attention to the channels and quality of DS1344D-33+ products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the DS1344D-33+ price and inventory displayed accurate?

The price and inventory of DS1344D-33+ 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 DS1344D-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 DS1344D-33+ we delivered, we will accept the replacement or return of the DS1344D-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 DS1344D-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