MCP42010-E/SL Microchip Integrated Circuit (Small Outline Packages) In Stock

MCP42010-E/SL is a dual-channel, 10 kΩ, 256-position digital potentiometer with a 3-wire SPI interface, packaged in a 14-pin SOIC. It enables precise digitally controlled resistance adjustment for gain, offset, and calibration circuits in embedded systems.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
MCP42010-E/SLSmall Outline Packages
Quick Facts
Manufacturer
Microchip
Package
Small Outline Packages
Pin Count
14
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $2.2100(MOQ 5)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Dual independent 10 kΩ digital potentiometers in one IC
  • 256 wiper positions for fine resistance resolution
  • 3-wire SPI interface for easy microcontroller integration
  • 1 kHz bandwidth for audio and control-loop applications
  • Non-volatile or volatile wiper memory options
  • 14-pin SOIC package for compact PCB designs

Applications

MCP42010-E/SL is used in programmable gain amplifier stages where the resistance must be adjusted digitally without manual trimming. It also fits calibration and offset adjustment circuits in data acquisition systems, allowing firmware to compensate for sensor drift over temperature. Audio and consumer electronics designers use it for volume control and tone adjustment controlled via a microcontroller SPI bus.

Specifications

Pbfree CodeYes
Manufacturer Package CodeSOIC-14
Factory Lead Time16Weeks
YTEOL9
Bandwidth-Nom1kHz
Control Interface3-WIRE SERIAL
Converter TypeDIGITAL POTENTIOMETER
JESD-30 CodeR-PDSO-G14
JESD-609 Codee3
Number of Functions2
Number of Positions256
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP14,.24
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Resistance LawLINEAR
Resistance Tolerance-Max20%
Resistor Terminal Voltage-Max5V
Screening LevelTS 16949
Supply Current-Max0.6mA
Supply Voltage-Nom5V
Surface MountYES
TechnologyCMOS
Temperature Coefficient-Nom800ppm/°C
Temperature GradeAUTOMOTIVE
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)40
Total Resistance-Nom10000Ω
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.01
Country of OriginThailand

Datasheet

MCP42010-E/SL Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for MCP42010-E/SL:

MCP42010-I/SLMicrochip Technology Inc

Digital Potentiometer, 2 Func, 10000ohm, 3-wire Serial Control Interface, 256 Positions, CMOS, PDSO14

View Part →

Frequently Asked Questions

How many resistance steps does MCP42010-E/SL offer and what end-to-end resistance does each channel provide?

MCP42010-E/SL offers 256 discrete wiper positions per channel, giving approximately 39 Ω per step on a 10 kΩ end-to-end resistance. This resolution is sufficient for precision gain setting in instrumentation amplifiers and calibration trim circuits where coarse mechanical potentiometers introduce reliability concerns.

Can MCP42010-E/SL control two independent resistances simultaneously, and how does SPI addressing work?

Yes, MCP42010-E/SL contains 2 independent potentiometer channels, each with its own 10 kΩ resistance ladder and 256-position wiper. The 3-wire SPI command byte includes a channel-select field, so both wipers can be updated in a single daisy-chain transaction or addressed individually, making it straightforward to use from any microcontroller with an SPI peripheral.

What bandwidth limitation should designers consider when using MCP42010-E/SL in an active filter or audio signal path?

MCP42010-E/SL has a nominal bandwidth of 1 kHz, which restricts its use to low-frequency signal paths such as audio tone controls or DC bias adjustment loops. At frequencies significantly above 1 kHz, the parasitic capacitance of the resistor array causes the effective resistance to decrease, introducing frequency-dependent gain errors in high-frequency filter designs.

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AvailabilityIn Stock
Reference Price (USD)
From $2.2100
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
5+$4.3100$21.55
10+$2.7900$27.90
25+$2.4700$61.75
100+$2.3400$234.00
1000+$2.2300$2230.00
5000+$2.2100$11050.00
pcs
Unit price: $4.3100 · Total: $21.55

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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