What is the Additional Feature ?

Name: DS1844E-100
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1844E-100
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 DS1844E-100

Part No.:: DS1844E-100

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 20-TSSOP (0.173, 4.40mm Width)

Datasheet:: DS1844E-100.pdf

Description:: IC DGT POT 100KOHM 64TAP 20TSSOP

In Stock:: 2623

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

DS1844E-100 Specifications

Package/Case:
20-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
4
NumberofTaps:
64
Resistance(Ohms):
100k
Interface:
I²C, Serial
MemoryType:
Volatile
Voltage-Supply:
2.7V ~ 5.5V
Features:
Selectable Address
Tolerance:
±20%
TemperatureCoefficient(Typ):
750ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 85°C

DS1844E-100 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1844E-100 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 DS1844E-100 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.

DS1844E-100 information

Views：

DS1844E-100 Application Introduction

DS1844E-100 is a versatile digital potentiometer commonly used in electronic designs for various applications. It features nonvolatile memory and an I2C interface for easy integration into control systems.

Application Scenario:

In audio equipment, DS1844E-100 can be utilized to adjust volume levels and tone controls, providing a customizable audio experience for users.

Circuit Design:

To effectively use DS1844E-100 in a design project, consider the following steps:

1. Pin Connection:

Connect the control pins of DS1844E-100 to the microcontroller's I2C bus. Ensure proper pull-up resistors are connected to the SDA and SCL lines for reliable communication.

2. Resistance Configuration:

Program the desired resistance values into DS1844E-100's nonvolatile memory using the I2C interface. This allows the potentiometer to maintain its settings even after power cycling.

3. Signal Integrity:

To ensure signal integrity, minimize noise on the power supply lines and keep traces short between DS1844E-100 and the microcontroller.

4. Power Management:

Provide stable power to DS1844E-100 by utilizing low-noise voltage regulators and decoupling capacitors. This helps maintain accurate resistance values and prevents erratic behavior.

5. Thermal Management:

To manage heat dissipation, place DS1844E-100 away from heat sources and ensure proper ventilation in the design. Consider adding heat sinks if necessary to improve thermal performance.

Considerations:

When designing with DS1844E-100, keep in mind:

- I2C Addressing: Ensure proper addressing of DS1844E-100 to avoid conflicts with other devices on the I2C bus.

- ESD Protection: Implement ESD protection measures to safeguard DS1844E-100 and other sensitive components from electrostatic discharge.

- Calibration: Periodically calibrate the potentiometer to maintain accurate resistance values and ensure consistent performance over time.

- System Compatibility: Verify compatibility with other components in the system, such as microcontrollers and peripheral devices, to avoid communication or compatibility issues.

- Testing: Thoroughly test the design to verify functionality, stability, and reliability under normal and extreme operating conditions.

DS1844E-100 FAQ

1. How to order DS1844E-100 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 DS1844E-100 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DS1844E-100. All suppliers must pass our qualification reviews before they can publish their products including DS1844E-100 on icwhale.com; we pay more attention to the channels and quality of DS1844E-100 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the DS1844E-100 price and inventory displayed accurate?

The price and inventory of DS1844E-100 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 DS1844E-100?

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 DS1844E-100 we delivered, we will accept the replacement or return of the DS1844E-100 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 DS1844E-100.

(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