MAX7219CWG+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX7219CWG+

Manufacturer

Analog Devices

Introduction

The MAX7219CWG+ is a compact, serial input/output common-cathode display driver that can interface microprocessors to a 7-segment numeric LED display of up to 8 digits, bar-graph displays, or 64 individual LEDs.

Product Features and Performance

Drives up to 8 digits of 7-segment displays or 64 individual LEDs

Integrated multiplex scan circuitry

Segment and display brightness control through serial interface

Digital and analog brightness control

Low power consumption

Product Advantages

Reduced need for external components simplifying design and reducing overall cost

On-chip fault detection mechanism for increased reliability

Enhanced visibility through individual LED brightness control

Key Technical Parameters

Display Type: LED

Configuration: 7 Segment + DP

Interface: 4-Wire Serial

Digits or Characters: 8 Digits

Current Supply: 330 mA

Voltage Supply: 4V ~ 5.5V

Operating Temperature: 0°C ~ 70°C

Mounting Type: Surface Mount

Quality and Safety Features

Built-in thermal shutdown for overheating protection

Electromagnetic interference (EMI) minimized

Compatibility

Compatible with common microprocessors through serial interface

Application Areas

Point of sale displays

Industrial controls

Panel meters

Instrumentation displays

Product Lifecycle

Currently active product status

No indication of nearing discontinuation

Upgrades or replacements are available if needed

Several Key Reasons to Choose This Product

High integration capable of driving multiple types of LED displays

Durability and reliability in various operating conditions

Continuous product support and availability of supplementary components

Ease of installation due to surface mount design

Versatility in application across different industries