MAX7219CNG LED Display Driver IC DIP-24 (LED Matrix Driver, 7 Segment Display Driver)

The MAX7219CNG is a serially interfaced LED display driver IC designed to control 8-digit 7-segment displays, LED matrices, bar graph displays, and indicator LEDs with minimal microcontroller I/O usage. Featuring built-in multiplexing, BCD decoding, brightness control, and SPI-compatible communication, it is widely used in digital displays, clocks, counters, instrumentation, and embedded systems.

Key Features -

• Controls up to 8 digits or 64 LEDs

• Serial SPI-compatible interface

• Built-in multiplex scan circuitry

• Integrated BCD decoder

• Digital brightness control

• Reduced microcontroller pin usage

• DIP-24 through-hole package

Specifications -

• Product type - LED Display Driver IC

• Model - MAX7219CNG

• Function - LED Display Driver

• Display support - 8 Digit 7 Segment or 8x8 LED Matrix

• Interface - Serial SPI-Compatible

• Brightness control - Digital Intensity Control

• Package type - DIP-24

• Mounting type - Through Hole Mount

• Operating voltage - 4V to 5.5V

• Additional features - Multiplexing and display decoding

Applications -

• LED matrix displays

• Digital clocks

• Frequency counters

• Scoreboards

• Panel meters

• Instrumentation equipment

• Embedded display systems