MCP4331-503E/ST The Microchip Technology MCP4331-503E/ST is a 4-circuit digital potentiometer with 50k Ohm resistance and 129 taps. It features an SPI interface and operates from 1.8V to 5.5V.
Mfr Part #:

MCP4331-503E/ST

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP4331-503E/ST is a 4-circuit digital potentiometer with 50k Ohm resistance and 129 taps. It features an SPI interface and operates from 1.8V to 5.5V.
✓ Total Stock: 29,003 pcs
$ Price Range: $1.36

MCP4331-503E/ST Available from 1 distributor

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✓ Non-Authorised
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29,003 pcs
29003 pcs On Request 1 On Request On Request 2020+ On Request On Request

MCP4331-503E/ST Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Configuration
Interface
Memory Type
Mounting Type
Number of Circuits
Number of Taps
Operating Temperature
Resistance
Resistance (Ohms)
Supplier Device Package
Tape & Reel
Taper
Temperature Coefficient (Typ)
Tolerance
Voltage

MCP4331-503E/ST Description

Short technical summary and product information.

The Microchip Technology MCP4331-503E/ST is a quad digital potentiometer IC designed for various control applications. It offers a resistance value of 50k Ohms with 129 discrete resistance steps (taps), providing precise adjustment capabilities.

 

This device utilizes an SPI serial interface for communication, supporting high-speed read and write operations to its wiper registers. It operates within a wide voltage range of 1.8V to 5.5V and features a low wiper resistance of 75 Ohms typical. The operating temperature range is extended, from -40°C to +125°C, making it suitable for demanding environments.

 

The MCP4331-503E/ST is available in a compact 20-TSSOP surface-mount package, measuring 4.40mm in width. Its configuration is set as a potentiometer, and it includes features like brown-out reset protection and internal weak pull-up resistors on digital inputs. The typical temperature coefficient is 150ppm/°C.

 

This digital potentiometer is ideal for applications requiring adjustable voltage dividers, gain control, or other variable resistance functions where digital control is preferred. Its robust design and wide operating parameters ensure reliable performance in diverse electronic systems.

MCP4331-503E/ST Quick Information

Product Type: Digital Potentiometer
Canonical Name: Microchip Technology MCP4331-503E/ST Digital Potentiometer
Subcategory: Data Acquisition

MCP4331-503E/ST Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MCP4331-503E/ST Estimated Pricing

Qty Low High
1+ $1.36 $1.36

Estimated market price range - modelled values for guidance only, not live distributor offers.

MCP4331-503E/ST Features

  • Quad digital potentiometer with 50k Ohm resistance.
  • Features 129 resistance taps for precise control.
  • SPI serial interface for high-speed communication.
  • Wide operating voltage from 1.8V to 5.5V.
  • Operates in extended temperature range -40C to 125C.

MCP4331-503E/ST Applications

  • Ideal for adjustable voltage dividers.
  • Used for gain control circuits.
  • Suitable for variable resistance applications.
  • Enables digitally controlled signal conditioning.
  • Applicable in embedded control systems.

MCP4331-503E/ST FAQs

6 frequently asked questions generated from this part’s specifications.
What is the resistance value of the MCP4331-503E/ST?

The resistance value of the MCP4331-503E/ST is 50k Ohms.

How many taps does the MCP4331-503E/ST have?

The MCP4331-503E/ST has 129 taps.

What is the operating voltage range for the MCP4331-503E/ST?

The MCP4331-503E/ST operates from 1.8V to 5.5V.

What is the operating temperature range of the MCP4331-503E/ST?

The MCP4331-503E/ST operates from -40°C to +125°C.

What type of interface does the MCP4331-503E/ST use?

The MCP4331-503E/ST uses an SPI serial interface.

What package is the MCP4331-503E/ST supplied in?

The MCP4331-503E/ST is supplied in a 20-TSSOP package.

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