MAX7221ENG+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX7221ENG+

Manufacturer

Analog Devices

Introduction

The MAX7221ENG+ is a power management integrated circuit (PMIC) designed for controlling LED displays.

Product Features and Performance

Integrated LED driver for easy display management

Supports 7-segment displays with decimal point (DP)

Operates through a 4-wire serial interface

Capable of driving 8 digits

Adjustable brightness control via software

Product Advantages

Reduces the need for external components

Minimizes power consumption

Ensures uniform brightness across all segments

Simplifies interface with microcontrollers

Key Technical Parameters

Current Supply: 330 mA

Voltage Supply: 4V to 5.5V

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Built-in thermal overload protection

Fault detection and management

Compatibility

Compatible with multiple microcontrollers and processors with serial interfaces

Application Areas

Digital clocks

Instrument panels

Electronic scoreboards

User interfaces for appliances and devices

Product Lifecycle

Currently active

Not nearing discontinuation

Upgrades or replacements available as newer models are introduced

Several Key Reasons to Choose This Product

Leading manufacturer in the industry ensuring reliability and innovation

Easy to integrate into existing designs, reducing time to market

Versatile temperature range suited for various environments

Longevity of active status provides assurance for product availability

The product is offered in a through-hole package, which is preferable for certain designs and applications requiring durable connections.