8-bit AVR Microcontroller

Pin Driver Strength

Figure 1. I/O Pin Output Voltage vs. Sink Current (VCC = 1.8V)
Figure 2. I/O Pin Output Voltage vs. Sink Current (VCC = 3V)
Figure 3. I/O pin Output Voltage vs. Sink Current (VCC = 5V)
Figure 4. I/O Pin Output Voltage vs. Source Current (VCC = 1.8V)
Figure 5. I/O Pin Output Voltage vs. Source Current (VCC = 3V)
Figure 6. I/O Pin output Voltage vs. Source Current (VCC = 5V)
Figure 7. Reset Pin as I/O, Output Voltage vs. Sink Current
Figure 8. Reset Pin as I/O, Output Voltage vs. Source Current