MAX7219 Digital Tube Display Module

Special Price SDG 6305.64

Item Code: #183

Availability: In stock

Condition: New

Quick Overview

MAX7219 is an integrated serial input / output common-cathode display drivers, which connects the microprocessor and 8 bit 7-segment digital LED display, you can also connect a bar graph display or 64 separate LED. Includes an on-chip type B BCD encoders, multi-channel scanning loop, segment word driver, but also a 8x8 static RAM that stores each data. Only one external register is used to set the current of each LED segment.

Features

  • A convenient four-wire serial interface can connect all the general-purpose microprocessor. Each data can be addressed in the update does not need to rewrite all of the display. MAX7219 also allows users to select each data coding or non-coding.
  • The entire device contains a 150μA low-power shutdown mode, analog and digital brightness control, a scan-limit register allows the user to display 1-8 bit data, there is a LED light all the detection mode.
  • Only three IO ports to drive eight digital tube! Digital flicker-free display! Support cascade!
  • PCB plate fixed to the four corners of copper studs, which can effectively prevent a short circuit accident occurs!
  • Digital tube 0.36 inches four one common cathode LED
  • This module is compatible with 5V / 3.3V microcontroller (51 / AVR / STM32 .......)