Pin Pull-Up

Figure 1. ATmega324PB: I/O Pin Pull-up Resistor Current vs. Input Voltage (V_CC = 1.8V)

Figure 2. ATmega324PB: I/O Pin Pull-up Resistor Current vs. Input Voltage (V_CC = 2.7V)

Figure 3. ATmega324PB: I/O Pin Pull-up Resistor Current vs. Input Voltage (V_CC = 5V)

Figure 4. ATmega324PB: Reset Pull-up Resistor Current vs. Reset Pin Voltage
(V_CC = 1.8V)

Figure 5. ATmega324PB: Reset Pull-up Resistor Current vs. Reset Pin Voltage
(V_CC = 2.7V)

Figure 6. ATmega324PB: Reset Pull-up Resistor Current vs. Reset Pin Voltage (V_CC = 5V)