HLF MAX7219 – Serially Interfaced, 8-Digit LED Display Driver (DIP24) | LED Display Driver IC | 4V–5.5V, 0°C to +70°C | Through-Hole Package

The HLF MAX7219 (DIP24) is a compact serially interfaced LED display driver capable of controlling up to 64 individual LEDs or 8-digit 7-segment numeric displays. It integrates a BCD decoder, multiplex scan circuitry, segment and digit drivers, and an 8×8 static RAM, all accessible through a simple 3-wire serial interface.

Ideal for numeric, alphanumeric, and bar-graph displays, the MAX7219 reduces microcontroller I/O requirements and simplifies display design. It features adjustable brightness control and low power operation, making it a top choice for modern embedded and consumer systems.

Key Features:

• Function: 8-Digit LED Display Driver with Serial Interface

• Technology: CMOS Logic / LED Driver

• Operating Voltage: 4V – 5.5V

• Operating Temperature: 0°C to +70°C

• Package Type: DIP24 (Dual In-Line Package)

• Mounting Type: Through-Hole

• Drives Up to 8 Digits (7-Segment LEDs or 64 Individual LEDs)

• Integrated BCD Decoder and Multiplexing Logic

• Brightness Control via External Resistor or Software

• 3-Wire SPI-Compatible Serial Interface

• Low Power CMOS Operation

Applications:

• 7-Segment LED Displays

• Bar Graph and Dot Matrix Displays

• Digital Instruments and Meters

• Embedded Display Control

• Consumer and Industrial Electronics