The MAX7219 is an integrated display driver enabling microprocessor connection to various LED displays, such as 7-segment LED displays, bar graph displays, or 64 individual LEDs. It boasts features like a B-type BCD encoder, multi-channel scan loop, segment word driver, and onboard RAM for data storage. With a four-wire serial interface, it's easily connectable to microprocessors, requiring minimal wiring. It offers low-power modes, brightness control, and cascade support, making it versatile for diverse applications.

 

Features:

1. Integration with microprocessors for LED display control.
2. B-type BCD encoder, multi-channel scan loop, segment word driver onboard.
3. Low-power shutdown mode.
4. Analog and digital brightness control.
5. Cascade support with multiple module connections.
6. Compact module size with fixing screw holes for easy installation.

 

Specifications:

• Single module driving capability: 8x8 common cathode matrix.
• Operating voltage: 5V.
• Module dimensions: 3.2cm x 3.2cm x 1.3cm.
• Input and output interface for cascading.
• Support for cascading multiple modules.

 

 

Pinout:

Pin	Description
VCC	Power supply pin, typically connected to +5V.
GND	Ground pin, connected to the ground terminal.
DIN	Data input pin for communication with the module.
CS	Chip select pin for module activation.
CLK	Clock input pin for synchronization purposes.

 

Package Includes:

• 1 x MAX7219 LED Matrix Module

 

Reference:

• Product image: Click Here