xmega a3u - Elfa

XMEGA A3U
36.5 I/O Pin Characteristics
The I/O pins complies with the JEDEC LVTTL and LVCMOS specification and the high- and low
level input and output voltage limits reflect or exceed this specification.
Table 36-7.
I/O pin characteristics.
Symbol Parameter Condition Min. Typ. Max. Units
I OH (1) /
I OL
(2)
I/O pin source/sink current -20 20 mA
V IH
High Level Input Voltage
V CC = 2.7 - 3.6V 2 V CC +0.3 V
V CC = 2.0 - 2.7V 0.7×V CC V CC +0.3
V CC = 1.6 - 2.0V 0.7×V CC V CC +0.3
V CC = 2.7- 3.6V -0.3 0.3×V CC
V IL
Low Level Input Voltage
V CC = 2.0 - 2.7V -0.3 0.3×V CC
V CC = 1.6 - 2.0V -0.3 0.3×V CC
V CC = 3.0 - 3.6V I OH = -2mA 2.4 0.94×V CC
V OH
V OL
High Level Output Voltage
Low Level Output Voltage
V CC = 2.3 - 2.7V
I OH = -1mA 2.0 0.96×V CC
I OH = -2mA 1.7 0.92×V CC
V CC = 3.3V I OH = -8mA 2.6 2.9
V CC = 3.0V I OH = -6mA 2.1 2.6
V CC = 1.8V I OH = -2mA 1.4 1.6
V CC = 3.0 - 3.6V I OL = 2mA 0.05×V CC 0.4
V CC = 2.3 - 2.7V
I OL = 1mA 0.03×V CC 0.4
I OL = 2mA 0.06×V CC 0.7
V CC = 3.3V I OL = 15mA 0.4 0.76
V CC = 3.0V I OL = 10mA 0.3 0.64
V CC = 1.8V I OL = 5mA 0.3 0.46
I IN Input Leakage Current T = 25°C