# DS3903E-020+TR - Analog Devices / Maxim Integrated Digital Potentiometer

## Product Summary

The Analog Devices DS3903E-020+TR is a digital potentiometer featuring 10k and 90k Ohm resistance values and 128 taps. It operates within a 2.7V to 5.5V supply voltage range.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | DS3903E-020+TR |
| Manufacturer | Analog Devices / Maxim Integrated |
| Product Type | Digital Potentiometer |
| Series | DS3903 |
| Category | Uncategorized |
| Subcategory | Data Acquisition |
| Package | 20-TSSOP |
| Mounting Type | Surface Mount |

## Description

The Analog Devices DS3903E-020+TR is a digital potentiometer designed for various electronic applications. It offers selectable resistance values of 10k Ohm and 90k Ohm, with 128 taps for precise control.

This component operates with a supply voltage ranging from 2.7V to 5.5V and features a linear taper. The device is configured as a potentiometer and utilizes a non-volatile memory type. It has a typical wiper resistance of 250 Ohms and a temperature coefficient of ±300 ppm/°C.

The DS3903E-020+TR is packaged in a 20-TSSOP format, suitable for surface mount applications. Its operating temperature range is -40°C to 85°C, making it versatile for different environmental conditions. The part also includes selectable address features.

This digital potentiometer is RoHS compliant and has a Moisture Sensitivity Level (MSL) of 1.

## Key Specifications

| Specification | Value |
| --- | --- |
| Configuration | Potentiometer |
| Features | Selectable Address |
| Interface | IC |
| Memory Type | Non-Volatile |
| Mounting Type | Surface Mount |
| Number of Circuits | 3 |
| Number of Taps | 128 |
| Operating Temperature | -40 °C to 85 °C |
| Resistance | 10k, 90k Ohm |
| SVHC Present | Not Present |
| Taper | Linear |
| Temperature Coefficient | ±300 ppm/°C |
| Tolerance | ±20% |
| Voltage Supply | 2.7 V to 5.5 V |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 30,133 |
| Price | $0.99 |
| Pricing Available | Yes |

## Estimated Pricing

| Quantity | Price Range |
| ---: | ---: |
| 1+ | $0.99 |

Estimated pricing is for guidance only and is not a live distributor offer.

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Romaks Technologies | 30,133 |  |  |  |  |

## Features

- 10k and 90k Ohm resistance values.
- 128 taps for precise adjustment.
- Operates from 2.7V to 5.5V supply.
- Non-volatile memory type included.
- Packaged in Tape & Reel (TR).

## Applications

- Ideal for voltage control circuits.
- Suitable for signal conditioning.
- Used in embedded systems.
- Applications requiring adjustable resistance.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Moisture Sensitivity Level | 1 Unlimited |
| SVHC Present | Not Present |

## Documents and Media

- Product Page: https://distyparts.com/product/ds3903e-020-tr
- RFQ URL: https://distyparts.com/product/ds3903e-020-tr#rfq

## FAQs

### What are the resistance values for the DS3903E-020+TR?

The DS3903E-020+TR offers resistance values of 10k Ohm and 90k Ohm.

### How many taps does the DS3903E-020+TR have?

This digital potentiometer has 128 taps.

### What is the operating voltage range for the DS3903E-020+TR?

The DS3903E-020+TR operates within a supply voltage range of 2.7V to 5.5V.

### What is the operating temperature range of the DS3903E-020+TR?

The operating temperature range for this component is -40°C to 85°C.

### What package type is the DS3903E-020+TR supplied in?

The DS3903E-020+TR is supplied in a 20-TSSOP package, on Tape & Reel (TR).

### Is the DS3903E-020+TR RoHS compliant?

Yes, this part is RoHS3 Compliant.

### What is the Moisture Sensitivity Level (MSL) for the DS3903E-020+TR?

The Moisture Sensitivity Level (MSL) is 1 (Unlimited).

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/analog-devices-maxim-integrated
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/ds3903e-020-tr
- Markdown File: https://distyparts.com/product/ds3903e-020-tr.md
- TXT File: https://distyparts.com/product/ds3903e-020-tr.txt