The MAX7219 is compact, serial input/outputcommon-cathode display drivers that interface microprocessors (μPs) to 7-segment numeric LED displaysof up to 8 digits, bar-graph displays, or 64 individualLEDs.
Voltage (with respect to GND)V+ :-0.3V to 6V
DIN, CLK, LOAD, CS:-0.3V to 6V
All Other Pins:-0.3V to (V+ + 0.3V)
Current
DIG0–DIG7 Sink Curren:500mA
SEGA–G, DP Source Current:100mA
Continuous Power Dissipation (TA = +85°C)
Narrow Plastic DIP :0.87W
Wide SO :0.76W
Narrow CERDIP:1.1W
