Specifications:
On-chip includes a BCD code B decoder, multiplex scan circuit, segment and digit driver, and an 8x8 static RAM to store each digit.
Only one external resistor required to set the segment current of all LEDs.
Connection:
VCC → 5V
GND → GND
DIN → P00
CS → P01
CLK → P02
Features:
1. 10MHz serial interface
2. Independent LED segment control
3. No digit decoding/decoding
4. 150µA low power shutdown (data retention)
5. Digital and analog brightness control
6. Display blank when power on
7. Common cathode LED display
8. Segment driver with limited thru rate
9. 24-pin DIP and SO package
Includes:
5 x MAX7219 8-bit Digital Display Module
10 x Pin headers