So just connect each pin to a buffer chip;
Non-inverting, so output to LED anode, cathode to >=180 ohm resister to ground.
1 microAmp of load on the ATmega pin (i.e. next to nothing!)
So just connect each pin to a buffer chip;
Non-inverting, so output to LED anode, cathode to >=180 ohm resister to ground.
1 microAmp of load on the ATmega pin (i.e. next to nothing!)