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  • Operating voltage range: 4.0 to 5.5V
  • Recommended operating voltage: 5V
  • Maximum supply voltage: 6V
  • Maximum current allowed to draw through each segment pin: 100mA
  • Maximum current allowed to through each DIGIT ground pin: 500mA
  • Low power consumption
  • Data-to-Segment Delay Time: 2.2mSec
  • Operating temperature: 0°C to 70°C
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  • MAX7219 – 8-Digit LED Display Driver IC
  • The MAX7219 is an IC designed to control a 8×8 LED MATRIX.
  • The IC is serial input common-cathode (Common Negative) display drivers that interface microprocessors (or microcontroller) to 7-segment numeric LED displays of up to 8 digits, bar-graph displays, or 64 individual LEDs.