35.10 I/O Pin Characteristics

Table 35-16. I/O Pin Characteristics (TA=[-40, 105]°C, VDD=[2.7, 5.5]V Unless Otherwise Noted)
SymbolDescriptionConditionMin.Typ.Max.Unit
VILInput low-voltage, except RESET pin as I/O-0.2-0.3×VDDV
VIHInput high-voltage, except RESET pin as I/O0.7×VDD-VDD+0.2VV
IIH / IILI/O pin Input leakage current, except RESET pin as I/OVDD=5.5V, Pin high-< 0.05-µA
VDD=5.5V, Pin low-< 0.05-
VOLI/O pin drive strengthVDD=3.0V, IOL=7.5 mA--0.6V
VDD=5.0V, IOL=15 mA--1
VOHI/O pin drive strengthVDD=3.0V, IOH=7.5 mA2.4--V
VDD=5.0V, IOH=15 mA4--
ItotalMaximum combined I/O sink current per pin group(1)--100mA
Maximum combined I/O source current per pin group(1)--100
VIL2Input low-voltage on RESET pin as I/O-0.2-0.3×VDDV
VIH2Input high-voltage on RESET pin as I/O0.7×VDD-VDD+0.2VV
VOL2I/O pin drive strength on RESET pin as I/OVDD=3.0V, IOL=0.25 mA--0.6V
VDD=5.0V, IOL=0.5 mA--1
VOH2I/O pin drive strength on RESET pin as I/OVDD=3.0V, IOH=0.25 mA2.4--V
VDD=5.0V, IOH=0.5 mA4--
tRISERise timeVDD=3.0V, load=20 pF-2.5-ns
VDD=5.0V, load=20 pF-1.5-
tFALLFall timeVDD=3.0V, load=20 pF-2.0-ns
VDD=5.0V, load=20 pF-1.3-
CpinI/O pin capacitance except TOSC and TWI pins-3-pF
CpinI/O pin capacitance on TOSC pins-5.5-pF
CpinI/O pin capacitance on TWI pins-10-pF
RpPull-up resistor203550kΩ
Note:
  1. Pin group A (PA[7:0]), pin group B (PB[7:0]). The combined continuous sink/source current for all I/O ports should not exceed the limits.