MAX7219ENG+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX7219ENG+

Manufacturer

Maxim Integrated

Introduction

The MAX7219 is a compact, serial input/output common-cathode display driver that can interface microprocessors (µPs) to 7-segment numeric LED displays of up to 8 digits.

Product Features and Performance

Interfaces microprocessors (µPs) to 7-segment numeric LED displays

Drives up to 8 digits of LED displays

4-wire serial interface (DIN, CLK, LOAD, and CS)

Internal oscillator

Pulse-width modulation (PWM) for brightness control

Daisy-chain up to 8 devices

Product Advantages

Compact, serial input/output common-cathode display driver

Allows microprocessors to easily interface with 7-segment LED displays

Provides brightness control and daisy-chaining capabilities

Key Technical Parameters

Operating Voltage: 4V to 5.5V

Supply Current: 330mA

Operating Temperature: -40°C to 85°C

Package: 24-PDIP

Quality and Safety Features

RoHS3 compliant

Suitable for through-hole mounting

Compatibility

Interfaces with 7-segment LED displays

Application Areas

Numeric display applications requiring interface to microprocessors

Product Lifecycle

The MAX7219 is an active and widely used product. Replacements and upgrades are available.

Key Reasons to Choose This Product

Easy microprocessor interface to 7-segment LED displays

Supports up to 8 digits of display

Provides brightness control and daisy-chaining capabilities

Compact, efficient, and widely compatible design