Comparison page

A4988 vs MP1584EN

Side-by-side selection notes for specs, ecosystem readiness, known issues, and data confidence. This page is generated from structured component fields instead of a hand-written article.

A4988

Projects needing Stepper and 3D printer with a commonly available power part.

MP1584EN

Projects needing Buck and Compact with a commonly available power part.

Specification Matrix

DimensionA4988 MP1584EN

CategoryPowerPower

MakerAllegro MicroSystemsMonolithic Power Systems

CoreNot specifiedNot specified

ClockNot specifiedNot specified

WirelessNot specifiedNot specified

Voltage3.3V3.3V

LibrariesArduinoNeeds verification

Price$1.00 - $4.00$0.30 - $1.20

Known Tradeoffs

A4988

Breakout boards may use different pin labels or regulator choices
Clone modules can differ from the original datasheet part

MP1584EN

Breakout boards may use different pin labels or regulator choices
Clone modules can differ from the original datasheet part

Open Individual Model Pages

A4988

Allegro MicroSystems

Common stepper motor driver used in older 3D printer and CNC control boards.

China-madePower86% confidence

MP1584EN

Monolithic Power Systems

Compact buck converter used in small adjustable DC-DC step-down modules.

China-madePower80% confidence