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MAX7219EWG+T Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
MAX7219EWG+TMAXIM5000Yes

MAX7219EWG+T is a compact, serial input/output common-cathode display driver from Maxim Integrated.

The MAX7219EWG+T is a compact, serial input/output common-cathode display driver from Maxim Integrated.

Specifications:

  • Manufacturer: Maxim Integrated
  • Package: 24-SOIC (0.295", 7.50mm Width)
  • Operating Temperature: -40°C to +85°C
  • Supply Voltage: 4V to 5.5V
  • Current - Supply: 330µA
  • Data Interface: Serial
  • Digits/Characters: 8
  • Display Type: LED
  • Features: Decode/No-Decode Selection, Brightness Control, Test Mode

Descriptions:

The MAX7219EWG+T is designed to interface microprocessors with 7-segment numeric LED displays, bar-graph displays, or 64 individual LEDs. It includes an on-chip BCD code-B decoder, multiplex scan circuitry, segment and digit drivers, and an 8x8 static RAM to store digit values.

Features:

  • Serial Interface: Compatible with SPI, QSPI, and MICROWIRE.
  • Individual LED Control: Each segment can be addressed and updated independently.
  • Brightness Control: Adjustable via an external resistor or digital control.
  • Low Power Shutdown Mode: Includes a shutdown mode with reduced power consumption.
  • Test Mode: Allows all LEDs to be turned on for testing purposes.
  • Decoding Modes: Supports BCD decoding or direct segment control.

This IC is commonly used in instrumentation, industrial control, and consumer electronics for driving LED displays efficiently.

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