What is the Additional Feature ?

Name: DS1554W-120+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1554W-120+
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 DS1554W-120+

Part No.:: DS1554W-120+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 32-DIP Module (0.600, 15.24mm)

Datasheet:: DS1554W-120+.pdf

Description:: IC RTC CLK/CALENDAR PAR 32-EDIP

In Stock:: 3340

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

DS1554W-120+ Specifications

Package/Case:
32-DIP Module (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
MemorySize:
32KB
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
2.97V ~ 3.63V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
4mA @ 3.3V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

DS1554W-120+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1554W-120+ 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 DS1554W-120+ 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.

DS1554W-120+ information

Views：

Basic introduction and simple engineering application of DS1554W-120+

DS1554W-120+ is a real-time clock (RTC) module with integrated non-volatile static RAM (NVSRAM), commonly used in embedded systems for timekeeping and data storage applications. It features a precise clock/calendar and ample non-volatile memory for storing critical data.

Application Scenario:

In electronic devices requiring accurate timekeeping and data logging, DS1554W-120+ can be utilized. For instance, it can be employed in data loggers to timestamp recorded data, or in digital clocks to maintain accurate timekeeping even during power outages.

Circuit Design:

To implement a simple project using DS1554W-120+, follow these steps:

1. Connection Setup:

Connect the DS1554W-120+ module to the microcontroller board using the appropriate communication interface, such as I2C or SPI. Ensure proper wiring and supply voltage compatibility.

2. Initialization:

Initialize the communication interface and configure the DS1554W-120+ module. Set the current date and time, and optionally configure alarm settings or square wave output functionality.

3. Data Logging:

Utilize the non-volatile RAM of DS1554W-120+ to store data logs or critical system parameters. Implement read and write functions in the microcontroller firmware to access and manipulate the stored data.

4. Timekeeping:

Integrate the DS1554W-120+ module into the firmware to maintain accurate timekeeping. Periodically update the system clock by synchronizing with the DS1554W-120+ RTC to ensure precise time tracking.

5. Power Management:

Implement proper power management techniques to ensure reliable operation of both the microcontroller and the DS1554W-120+ module. Use voltage regulators and decoupling capacitors to stabilize the supply voltage.

Considerations:

When designing the project, consider the following factors:

- Backup Power Source: Include a backup power source, such as a coin cell battery, to maintain the DS1554W-120+ RTC and non-volatile memory during power loss.

- Communication Protocol: Choose the appropriate communication protocol (I2C or SPI) based on compatibility with the microcontroller and other system components.

- Data Integrity: Implement error-checking mechanisms to ensure data integrity when reading from or writing to the DS1554W-120+ NVSRAM.

- User Interface: Optionally, incorporate a user interface, such as an LCD display or LEDs, to provide visual feedback on the current date, time, or system status.

- Environmental Conditions: Consider environmental factors such as temperature and humidity, and ensure the DS1554W-120+ module is rated for the intended operating conditions.

DS1554W-120+ FAQ

1. How to order DS1554W-120+ 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 DS1554W-120+ is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DS1554W-120+. All suppliers must pass our qualification reviews before they can publish their products including DS1554W-120+ on icwhale.com; we pay more attention to the channels and quality of DS1554W-120+ products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the DS1554W-120+ price and inventory displayed accurate?

The price and inventory of DS1554W-120+ 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 DS1554W-120+?

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 DS1554W-120+ we delivered, we will accept the replacement or return of the DS1554W-120+ 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 DS1554W-120+.

(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