3.5.2 I/O Pin Characteristics

A clarification of the maximum value of the pull-up resistor has been made to Table 36-16 in the Electrical Characteristics section. Functional change is shown in bold.

Table 36-16. I/O Pin Characteristics (TA = [-40, 105]°C, VDD = [2.7, 5.5]V Unless Otherwise Stated)

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 resistor203560kΩ
Note:
  1. Pin group x (Px[7:0]). The combined continuous sink/source current for all I/O ports should not exceed the limits.