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MAX7219CWG+ AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MAX7219CWG+ product

MAX7219CWG+

Display Drivers

LED DriverDisplay DriverSerial Interface

The MAX7219CWG+ is a widely used serial-interfaced LED display driver capable of controlling up to 8 digits or 64 individual LEDs, ideal for common-cathode displays.

Best for

  • Numeric LED displays
  • Bar-graph indicators
  • Microcontroller-based UI

Avoid if

  • High-voltage displays
  • Common-anode configurations

Check before use

  • Current limiting resistor value
  • SPI timing requirements

Key specifications

Supply Voltage
4V to 5.5V
Interface
Serial
Package
24-SOIC

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001

Application

Consumer ElectronicsIndustrial Control

Datasheet

MAX7219-MAX7221.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MAX7219CWG+: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a compact, serial-input common-cathode display driver designed to interface microprocessors with 7-segment numeric LED displays, bar graphs, or individual LEDs.