What is the Additional Feature ?

Name: DS1248W-120+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1248W-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 DS1248W-120+

Part No.:: DS1248W-120+

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1248W-120+.pdf

Description:: IC RTC PHANTOM PAR 32-DIP

In Stock:: 770

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

DS1248W-120+ Specifications

Package/Case:
32-DIP Module (0.600, 15.24mm)
Packaging:
Bulk
Series:
-
ProductStatus:
Obsolete
Type:
Phantom Time Chip
Features:
NVSRAM
MemorySize:
128KB
TimeFormat:
HH:MM:SS:hh (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
2.97V ~ 3.63V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
7mA @ 3.3V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

DS1248W-120+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1248W-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 DS1248W-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.

DS1248W-120+ information

Views：

Basic introduction and simple engineering application of DS1248W-120+

DS1248W-120+ is a non-volatile static RAM (NVSRAM) integrated circuit manufactured by Maxim Integrated. It combines the features of both RAM and EEPROM, offering the benefits of fast read/write access like RAM and non-volatile data storage like EEPROM.

Application Scenario:

In a simple project, DS1248W-120+ can be utilized to store critical data, such as configuration settings or sensor readings, in scenarios where power loss must not result in data loss.

Circuit Design:

To implement a basic data logging system using DS1248W-120+, follow these steps:

1. Circuit Connection:

Connect DS1248W-120+ to your microcontroller or microprocessor system. Ensure proper connections to the address bus, data bus, and control signals.

2. Initialization:

At system startup, initialize DS1248W-120+ by writing appropriate data to configure its operation mode and memory organization. This step ensures proper functionality and compatibility with your application.

3. Data Logging:

Periodically store data into DS1248W-120+ memory. This data could be sensor readings, system parameters, or any other critical information that needs to be retained even in the event of a power loss.

4. Data Retrieval:

When needed, retrieve the stored data from DS1248W-120+ memory. This could be during system operation or after a power cycle to restore previous configurations or analyze historical data.

5. Power Management:

Implement proper power management to ensure reliable operation of both the microcontroller system and DS1248W-120+. Use voltage regulators and capacitors to stabilize the power supply and protect against voltage fluctuations.

Considerations:

When designing the system, consider the following factors:

- Data Retention: Ensure that DS1248W-120+ can retain data for the required duration without power.

- Write Endurance: Be mindful of the maximum number of write cycles supported by DS1248W-120+ to prevent premature wear-out of memory cells.

- Address Mapping: Plan the memory organization and address mapping to efficiently utilize the available memory space and optimize access speed.

- Backup Power: Implement backup power sources, such as batteries or capacitors, to provide sufficient power for data retention during power loss scenarios.

- Data Integrity: Implement error-checking mechanisms, such as CRC or checksums, to ensure data integrity during storage and retrieval operations.

DS1248W-120+ FAQ

1. How to order DS1248W-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 DS1248W-120+ is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DS1248W-120+. All suppliers must pass our qualification reviews before they can publish their products including DS1248W-120+ on icwhale.com; we pay more attention to the channels and quality of DS1248W-120+ products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the DS1248W-120+ price and inventory displayed accurate?

The price and inventory of DS1248W-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 DS1248W-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 DS1248W-120+ we delivered, we will accept the replacement or return of the DS1248W-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 DS1248W-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