MAX7219,21
Part Numbering System

Data Multiplexer Adds Cursor To MAX7219 or MAX7221 LED 7 Segment Display Driver
Migrating from the MAX7219 and MAX7221 to the MAX6950 and MAX6951 LED Drivers
12-Bit Thermometer Using an 8-Bit µC and Assembler
Multiplexing Shutdown Allows Text to be Displayed
Electronic Displays Comparison
Using the MAX7219/7221 to Drive Higher Voltage or Current
Using Maxim SPI-compatible Display Drivers with other SPI Peripherals
LEDs Are Still Popular (and Improving) after All These Years
Using a PC to Experiment with the MAX7219 and MAX7221 LED Display Drivers
One-Wire Network Controls Remote SPI Peripherals
Eliminate Noise Through Proper Supply Bypass Filtering

Lead (SnPb) Finish for COTS
Long-Term Supply Program
Simple LED Drivers - MAX7219 and MAX7221

Download from Accelerated Designs

LED Display Driver

Integrated Circuits (ICs)

PMIC - Display Drivers

Maxim Integrated

-

Active

LED

7 Segment + DP

4-Wire Serial

8 Digits

330mA

4 V ~ 5.5 V

-40°C ~ 85°C

Surface Mount

24-SOIC (0.295", 7.50mm Width)

24-SOIC W

30

MAX7221EW (2) MAX7221E (3) MAX7221 (6) MAX722 (9) MAX72 (40) MAX7 (970) MAX (5000)