What is the Additional Feature ?

Name: DS1390U-33+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1390U-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 DS1390U-33+

Part No.:: DS1390U-33+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

Datasheet:: DS1390U-33+.pdf

Description:: IC RTC CLK/CALENDAR SPI 10-USOP

In Stock:: 103

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

DS1390U-33+ Specifications

Package/Case:
10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, Leap Year, Square Wave Output, Trickle-Charger
MemorySize:
-
TimeFormat:
HH:MM:SS:hh (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
SPI
Voltage-Supply:
2.97V ~ 5.5V
Voltage-SupplyBattery:
1.3V ~ 5.5V
Current-Timekeeping(Max):
175µA @ 2.97V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1390U-33+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1390U-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 DS1390U-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.

DS1390U-33+ information

Views：

Basic introduction and simple engineering application of DS1390U-33+

DS1390U-33+ is a low-power real-time clock (RTC) chip commonly used in embedded systems for timekeeping and timestamping applications. It features a precise oscillator and a battery backup system to maintain accurate timekeeping even during power loss.

Application Scenario:

In a data logging system, DS1390U-33+ can be utilized to provide accurate timestamps for recorded data, ensuring data integrity and chronological organization.

Circuit Design:

To implement a data logging system using DS1390U-33+, follow these steps:

1. Clock Connection:

Connect the crystal oscillator pins, XTAL1 and XTAL2, of DS1390U-33+ to the corresponding crystal components for clock generation. Ensure proper decoupling capacitors are used for stable operation.

2. Battery Backup:

Connect a backup battery to the VBAT pin of DS1390U-33+ to maintain timekeeping functionality during power loss. Ensure the battery voltage meets the specified requirements for reliable backup power.

3. Microcontroller Interface:

Interface DS1390U-33+ with a microcontroller, such as an Arduino or Raspberry Pi, via the I2C bus. Connect the SDA and SCL pins of DS1390U-33+ to the corresponding pins of the microcontroller.

4. Data Logging:

Utilize the real-time clock functionality of DS1390U-33+ to timestamp data captured by sensors or other input devices. Store the timestamped data in non-volatile memory for later retrieval and analysis.

5. Power Management:

Implement power management circuitry to ensure efficient power usage and extend battery life. Utilize low-power modes of DS1390U-33+ when idle to minimize power consumption.

Considerations:

When designing the circuit, consider the following factors:

- Battery Life: Select a backup battery with sufficient capacity to maintain timekeeping for the desired duration during power loss.

- Clock Accuracy: Ensure the crystal oscillator and associated components meet the required accuracy specifications for reliable timekeeping.

- I2C Communication: Implement robust error handling mechanisms when communicating with DS1390U-33+ via the I2C bus to handle communication errors gracefully.

- Data Storage Capacity: Evaluate the non-volatile memory capacity of DS1390U-33+ to ensure it can accommodate the expected volume of timestamped data.

- Environmental Conditions: Consider the operating environment and temperature range to ensure DS1390U-33+ operates within its specified limits for optimal performance and reliability.

DS1390U-33+ FAQ

1. How to order DS1390U-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 DS1390U-33+ is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DS1390U-33+. All suppliers must pass our qualification reviews before they can publish their products including DS1390U-33+ on icwhale.com; we pay more attention to the channels and quality of DS1390U-33+ products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the DS1390U-33+ price and inventory displayed accurate?

The price and inventory of DS1390U-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 DS1390U-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 DS1390U-33+ we delivered, we will accept the replacement or return of the DS1390U-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 DS1390U-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