Comparison page

MAX7219 vs UC8151

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.

MAX7219

Projects needing LED matrix and Daisy chain with a commonly available displays part.

UC8151

Projects needing E-paper and Low power with a commonly available displays part.

Specification Matrix

DimensionMAX7219 UC8151

CategoryDisplaysDisplays

MakerAnalog DevicesUltraChip

CoreNot specifiedNot specified

ClockNot specifiedNot specified

WirelessNot specifiedNot specified

Voltage3.3V3.3V

LibrariesArduino, MicroPythonArduino

Price$0.80 - $2.50$4.00 - $12.00

Known Tradeoffs

MAX7219

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

UC8151

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

Open Individual Model Pages

MAX7219

Analog Devices

LED matrix and 7-segment display driver widely used in chained dot matrix modules.

China-madeDisplays84% confidence

UC8151

UltraChip

E-paper display controller used in small low-power black-and-white e-ink modules.

China-madeDisplays70% confidence