Comparison page

L298N vs MCP23017

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.

L298N

Projects needing Motor driver and Beginner with a commonly available power part.

MCP23017

Projects needing IO expansion and 16 pins with a commonly available power part.

Specification Matrix

DimensionL298NMCP23017
CategoryPowerPower
MakerSTMicroelectronicsMicrochip
CoreNot specifiedNot specified
ClockNot specifiedNot specified
WirelessNot specifiedNot specified
Voltage3.3V3.3V
LibrariesArduinoArduino, MicroPython
Price$1.50 - $4.00$1.00 - $3.50

Known Tradeoffs

L298N

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

MCP23017

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

Open Individual Model Pages