MCP4532-503E/MS Microchip Integrated Circuit (Small Outline Packages) In Stock

Name: MCP4532-503E/MS
Brand: Microchip
SKU: MCP4532-503E/MS
Availability: InStock

Microchip MCP4532-503E/MS is a single-channel 50 kΩ digital potentiometer with 128 wiper positions and 2-wire I2C interface in an 8-pin MSOP package. It provides 2 kHz nominal bandwidth and supports 5 kΩ, 10 kΩ, and 50 kΩ resistor array variants. From $0.90, in stock, worldwide shipping.

ACTIVEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

MCP4532-503E/MSSmall Outline Packages

Quick Facts

Manufacturer: Microchip
Package: Small Outline Packages
Pin Count: 8
Lifecycle: ACTIVE
Datasheet: MCP4532-503E/MS Datasheet PDF
Category: Integrated Circuit
Price: From $0.5660(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 MCP4532-503E/MS?

Single-channel 50 kΩ digital potentiometer with 128 steps over I2C 2-wire interface for simple microcontroller integration
Available in 5 kΩ, 10 kΩ, and 50 kΩ resistance variants sharing identical pinout and MSOP-8 package
2 kHz nominal bandwidth suitable for audio frequency gain control and signal level adjustment applications

What is MCP4532-503E/MS used for?

The MCP4532-503E/MS is used in I2C-controlled gain stages, LCD contrast adjustment circuits, and sensor calibration trimmers where software-settable resistance replaces manual mechanical potentiometers. Its 128-step resolution across 50 kΩ provides approximately 390 Ω per step, allowing fine analog tuning in audio DSP systems and signal conditioning front-ends. The compact MSOP-8 form factor is a natural fit for space-limited industrial control modules and embedded sensor nodes.

What are the specifications of MCP4532-503E/MS?

Manufacturer Package Code	MSOP-8
Factory Lead Time	11Weeks
YTEOL	9
Additional Feature	THE RESISTOR ARRAY VALUES ARE 5000 OHM,10000 OHM, 50000 OHM
Bandwidth-Nom	2kHz
Control Interface	2-WIRE SERIAL
Converter Type	DIGITAL POTENTIOMETER
JESD-30 Code	S-PDSO-G8
JESD-609 Code	e3
Number of Functions	1
Number of Positions	257
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SOP8,.19
Package Shape	SQUARE
Package Style	SMALL OUTLINE
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
Resistance Law	LINEAR
Resistance Tolerance-Max	20%
Resistor Terminal Voltage-Max	5.5V
Screening Level	TS 16949
Supply Current-Max	0.6mA
Supply Voltage-Nom	3V
Surface Mount	YES
Technology	CMOS
Temperature Coefficient-Nom	150ppm/°C
Temperature Grade	AUTOMOTIVE
Terminal Finish	Matte Tin (Sn)
Terminal Form	GULL WING
Terminal Pitch	0.65mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	40
Total Resistance-Nom	100000Ω
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
HTS Code	8542.39.00.60
Country of Origin	Thailand

Where can I find the MCP4532-503E/MS datasheet?

MCP4532-503E/MS Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for MCP4532-503E/MS?

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

Frequently Asked Questions

How many resistance steps does the MCP4532-503E/MS offer and what is the step resolution at 50 kΩ?

The MCP4532-503E/MS provides 128 wiper positions across a 50 kΩ end-to-end resistance, giving approximately 390 Ω per step. This resolution is sufficient for audio gain control, contrast adjustment, and sensor offset calibration where fine incremental tuning is needed.

Does the MCP4532-503E/MS retain its wiper position after power loss?

The MCP4532-503E/MS stores the wiper position in volatile SRAM, so it resets to the mid-scale position (step 64 of 128) on power-up. Applications requiring non-volatile wiper memory should instead use the MCP4532's NV variants, which retain position across power cycles using internal EEPROM.

For an I2C bus shared with multiple peripherals, how does the MCP4532-503E/MS address assignment work?

The MCP4532-503E/MS uses a fixed I2C address with the last 2 bits hardware-configured via the A0 and A1 address pins, allowing up to 4 devices on the same 2-wire bus. Each device responds independently to its unique 7-bit address, enabling 4 independent 50 kΩ channels on one I2C interface.

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AvailabilityIn Stock

Reference Price (USD)

From $0.5660

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$0.8400	$0.84
25+	$0.7000	$17.50
100+	$0.6400	$64.00
1000+	$0.6100	$610.00
7500+	$0.5680	$4260.00
10000+	$0.5660	$5660.00

pcs

Unit price: $0.8400 · Total: $0.84

In Stock · 24h Response · Worldwide Shipping

Direct Contact

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Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

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MCP4532-503E/MS Microchip Integrated Circuit (Small Outline Packages) In Stock

What are the key features of MCP4532-503E/MS?

What is MCP4532-503E/MS used for?

What are the specifications of MCP4532-503E/MS?

Compliance & Regulatory

Where can I find the MCP4532-503E/MS datasheet?

What are equivalent replacements for MCP4532-503E/MS?

Frequently Asked Questions

How many resistance steps does the MCP4532-503E/MS offer and what is the step resolution at 50 kΩ?

Does the MCP4532-503E/MS retain its wiper position after power loss?

For an I2C bus shared with multiple peripherals, how does the MCP4532-503E/MS address assignment work?

Related Guides

LM34966QPWPRQ1 Converter Selection and Procurement Guide

ERJ-2RKF49R9X Design Guide for PCB Validation

LM34966QPWPRQ1 Design Guide for SEPIC Power Supplies

NSI50350AST3G Selection Guide: Package, Current and Procurement Fit

Why Buy from FindMyChip

About Microchip

More from Microchip

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