Pin Threshold and Hysteresis
Figure 1. ATmega48PB/88PB: I/O Pin Input
Threshold Voltage vs. VCC
(VIH, I/O Pin read as
‘1’)
Figure 2. ATmega48PB/88PB: I/O Pin Input
Threshold Voltage vs. VCC
(VIL, I/O Pin read as
‘0’)
Figure 3. ATmega48PB/88PB: I/O Pin Input
Hysteresis vs. VCC
Figure 4. ATmega48PB/88PB: Reset Input
Threshold Voltage vs. VCC
(VIH, I/O Pin read as
‘1’)
Figure 5. ATmega48PB/88PB: Reset Input
Threshold Voltage vs. VCC
(VIL, I/O Pin read as
‘0’)
Figure 6. ATmega48PB/88PB: Reset Pin Input
Hysteresis vs. VCC