33.6 Pin Driver Strength

Figure 33-22. ATmega324PB: I/O Pin Output Voltage vs. Sink Current (VCC = 3V)
Figure 33-23. ATmega324PB: I/O Pin Output Voltage vs. Sink Current (VCC = 5V)
Figure 33-24. ATmega324PB: I/O Pin Output Voltage vs. Source Current (VCC = 3V)
Figure 33-25. ATmega324PB: I/O Pin Output Voltage vs. Source Current (VCC = 5V)