Component

ComponentLED DriverMAX72197-Segment DisplaySPI Interface

MAX7219 LED Driver

The MAX7219 is a compact, serial-interfaced 8-digit LED display driver that simplifies control of 7-segment LED displays. It interfaces directly with microcontrollers via SPI-like protocol, handling digit scanning and brightness control.

₹291.00

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₹291.00

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About MAX7219 LED Driver

The MAX7219 is a high-performance, common-cathode display driver that interfaces microprocessors to 7-segment LED displays or dot matrix displays. It features an industry-standard, 3-wire serial interface and can drive up to 8 digits of 7-segment LEDs or 64 individual LEDs. Key features include a 150µA low-power shutdown mode, analog and digital brightness control, a scan-limit register for displaying 1 to 8 digits, and a 10MHz serial interface. The device requires only one external resistor to set segment current for all LEDs. It is ideal for applications like digital clocks, LED matrix displays, industrial counters, and instrumentation panels. Choose the MAX7219 for its ease of use, reduced component count, and reliable performance in driving LED displays from microcontrollers like Arduino, ESP32, and PIC.

Technical Specifications

Operating Voltage	4.0V to 5.5V
Maximum Segment Current	120mA
Display Digits	8 (7-segment) or 64 individual LEDs
Serial Interface	SPI-like (10MHz max)
Package Types	DIP-24, SOIC-24, SSOP-24
Operating Temperature	-40°C to +85°C
Shutdown Current	150µA
Brightness Control	Analog (ISET pin) and Digital (register)
Scan Rate	800Hz (typical)
Decode Mode	BCD 7-segment decode or no-decode

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MAX7219 8x8 LED Matrix

MAX7219 LED Driver Photo (1)

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