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MAX7221EWG+T Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
MAX7221EWG+TMAXIM3000Yes

MAX7221EWG+T is a serial input/output common-cathode display driver manufactured by Maxim Integrated.

The MAX7221EWG+T is a serial input/output common-cathode display driver manufactured by Maxim Integrated.

Specifications:

  • Manufacturer: Maxim Integrated
  • Type: LED Display Driver
  • Interface: Serial (SPI-compatible)
  • Supply Voltage: 4V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Package: 24-SOIC (Wide)
  • Number of Digits/Outputs: 8-digit (or 64 individual LEDs)
  • Current per Segment: Adjustable (up to 40mA)
  • Features:
  • Decode/No-Decode modes
  • Digital and analog brightness control
  • Low-power shutdown mode
  • SPI, QSPI, MICROWIRE compatible

Descriptions and Features:

  • The MAX7221EWG+T is designed to drive 7-segment numeric LED displays, bar graphs, or 64 individual LEDs.
  • It includes an on-chip BCD decoder, multiplex scan circuitry, segment drivers, and an 8x8 static RAM for digit storage.
  • Brightness can be adjusted digitally or via an external resistor.
  • Supports daisy-chaining for multiple devices.
  • Features a shutdown mode that reduces power consumption.

This information is based solely on the manufacturer's datasheet.

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