MCP4141-104E/P Microchip Integrated Circuit (Dual-In-Line Packages) In Stock

Name: MCP4141-104E/P
Brand: Microchip
SKU: MCP4141-104E/P
Availability: InStock

Microchip MCP4141-104E/P is a single-channel SPI digital potentiometer with 100 kΩ end-to-end resistance and 129 linear wiper positions, controlled via an increment/decrement SPI interface. Housed in an 8-pin PDIP package, it replaces mechanical trimmers in gain adjustment and calibration circuits.

ACTIVEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

MCP4141-104E/PDual-In-Line Packages

Quick Facts

Manufacturer: Microchip
Package: Dual-In-Line Packages
Pin Count: 8
Lifecycle: ACTIVE
Datasheet: MCP4141-104E/P Datasheet PDF
Category: Integrated Circuit
Price: From $0.4527(MOQ 1)
Temp Range: -40.0°C to 125.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of MCP4141-104E/P?

Single-channel digital potentiometer with 100 kΩ end-to-end resistance
129-position linear wiper for precise resistance tuning over SPI
Increment/decrement SPI interface for simple one-wire step control
Non-volatile wiper position memory retains setting across power cycles
8-pin PDIP package for through-hole prototyping and easy lab evaluation

What is MCP4141-104E/P used for?

The MCP4141-104E/P is used in analog circuit calibration, programmable gain amplifier designs, and volume control circuits where software-controlled resistance adjustment is preferred over mechanical trimmers. Its SPI increment/decrement control allows a microcontroller to step the wiper through 129 positions to achieve fine resistance tuning in audio equipment, sensor conditioning stages, and industrial process control systems. The non-volatile wiper memory ensures settings are retained after power-off without requiring reprogramming on each startup.

What are the specifications of MCP4141-104E/P?

Pbfree Code	Yes
Manufacturer Package Code	PDIP-8
Factory Lead Time	8Weeks
YTEOL	9
Bandwidth-Nom	0.1kHz
Control Interface	INCREMENT/DECREMENT
Converter Type	DIGITAL POTENTIOMETER
JESD-30 Code	R-PDIP-T8
JESD-609 Code	e3
Number of Functions	1
Number of Positions	129
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	DIP8,.3
Package Shape	RECTANGULAR
Package Style	IN-LINE
Qualification Status	Not Qualified
Resistance Law	LINEAR
Resistance Tolerance-Max	20%
Resistor Terminal Voltage-Max	5V
Supply Current-Max	1mA
Supply Voltage-Nom	5V
Surface Mount	NO
Technology	CMOS
Temperature Coefficient-Nom	150ppm/°C
Temperature Grade	AUTOMOTIVE
Terminal Finish	Matte Tin (Sn)
Terminal Form	THROUGH-HOLE
Terminal Pitch	2.54mm
Terminal Position	DUAL
Total Resistance-Nom	100000Ω
Package	Dual-In-Line Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8542.39.00.01
Country of Origin	Thailand

Where can I find the MCP4141-104E/P datasheet?

MCP4141-104E/P Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for MCP4141-104E/P?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

How many resistance steps does MCP4141-104E/P provide and how does the SPI interface control it?

The MCP4141-104E/P offers 129 wiper positions across a 100 kΩ end-to-end resistance, yielding approximately 775 Ω per step. Wiper movement is controlled via an SPI increment/decrement command interface, allowing a microcontroller to step the resistance up or down one position at a time without requiring absolute address writes.

Does MCP4141-104E/P retain its wiper position after power is removed?

Yes, the MCP4141-104E/P includes non-volatile memory that stores the wiper position across power cycles. When the device is powered on, it restores the last saved 100 kΩ position setting automatically, eliminating the need for a microcontroller to recalibrate or reinitialize the potentiometer value on every startup.

What procurement and form-factor considerations apply when using MCP4141-104E/P in volume production?

The MCP4141-104E/P is available in an 8-pin PDIP through-hole package with a factory lead time of approximately 8 weeks and a YTEOL of 9 years. Designers targeting SMT mass production should evaluate the MCP4141 SOIC-8 or MSOP-8 variants to reduce per-unit assembly cost and improve placement density on high-volume PCBs.

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Unit price: $0.4527 · Total: $0.45

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Lead Time3-7 business days

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OriginChina (Authorized)

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MCP4141-104E/P Microchip Integrated Circuit (Dual-In-Line Packages) In Stock

What are the key features of MCP4141-104E/P?

What is MCP4141-104E/P used for?

What are the specifications of MCP4141-104E/P?

Compliance & Regulatory

Where can I find the MCP4141-104E/P datasheet?

What are equivalent replacements for MCP4141-104E/P?

Frequently Asked Questions

How many resistance steps does MCP4141-104E/P provide and how does the SPI interface control it?

Does MCP4141-104E/P retain its wiper position after power is removed?

What procurement and form-factor considerations apply when using MCP4141-104E/P in volume production?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Microchip

More from Microchip

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