MCP4642-502E/UN The Microchip Technology MCP4642-502E/UN is a dual-channel digital potentiometer featuring a 5 kOhm resistance and 129 taps. It operates via an I2C interface and is available in a surface-mount 10-MSOP package.
Mfr Part #:

MCP4642-502E/UN

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP4642-502E/UN is a dual-channel digital potentiometer featuring a 5 kOhm resistance and 129 taps. It operates via an I2C interface and is available in a surface-mount 10-MSOP package.
✓ Total Stock: 29,323 pcs
$ Price Range: $1.36

MCP4642-502E/UN Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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29,323 pcs
29323 pcs On Request 1 On Request On Request 2020+ On Request On Request

MCP4642-502E/UN Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Industrial Grade
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MCP4642-502E/UN Description

Short technical summary and product information.

The MCP4642-502E/UN from Microchip Technology is a dual-channel digital potentiometer designed for various electronic applications. It offers a resistance of 5 kOhm with a resolution of 7-bit or 8-bit, providing 129 or 257 steps respectively. The device utilizes an I2C serial interface, supporting speeds up to 3.4 MHz, and features nonvolatile memory for automatic recall of settings.

 

Key electrical characteristics include a wide operating voltage range from 1.8V to 5.5V and a low wiper resistance of 75 Ohms typical. The temperature coefficient is typically 15 ppm/°C for potentiometer configuration and 50 ppm/°C for rheostat configuration. The component is specified for an extended operating temperature range of -40°C to +125°C.

 

This digital potentiometer is available in a compact 10-MSOP package, suitable for surface mounting. It also includes features such as WiperLock Technology, terminal disconnect, and hardware/software write protect, enhancing its usability in embedded systems.

MCP4642-502E/UN Quick Information

Product Type: Digital Potentiometer
Canonical Name: MCP4642-502E/UN Dual I2C Digital Potentiometer
Subcategory: Digital Potentiometers

MCP4642-502E/UN Compliance

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

MCP4642-502E/UN Estimated Pricing

Qty Low High
1+ $1.36 $1.36

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

MCP4642-502E/UN Features

  • Dual-channel digital potentiometer with 5 kOhm resistance.
  • 129 taps provide fine-grained control.
  • I2C serial interface supports up to 3.4 MHz.
  • Wide operating voltage from 1.8V to 5.5V.
  • Extended temperature range of -40°C to +125°C.

MCP4642-502E/UN Applications

  • Used for adjustable gain control.
  • Suitable for sensor calibration.
  • Applied in programmable voltage dividers.
  • Ideal for audio level adjustment.

MCP4642-502E/UN FAQs

6 frequently asked questions generated from this part’s specifications.
What is the resistance of the MCP4642-502E/UN digital potentiometer?

The MCP4642-502E/UN digital potentiometer has a nominal resistance of 5 kOhm.

What is the resolution of the MCP4642-502E/UN digital potentiometer?

The MCP4642-502E/UN digital potentiometer offers a resolution of 7-bit, providing 129 steps.

What interface does the MCP4642-502E/UN use?

The MCP4642-502E/UN utilizes an I2C serial interface.

What is the operating voltage range for the MCP4642-502E/UN?

The MCP4642-502E/UN operates over a voltage range of 1.8V to 5.5V.

What is the operating temperature range for the MCP4642-502E/UN?

The MCP4642-502E/UN is rated for an operating temperature range of -40°C to +125°C.

What package type is the MCP4642-502E/UN available in?

The MCP4642-502E/UN is available in a 10-MSOP package.

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