xmega a3u - Elfa
xmega a3u - Elfa
xmega a3u - Elfa
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XMEGA A3U<br />
36.5 I/O Pin Characteristics<br />
The I/O pins complies with the JEDEC LVTTL and LVCMOS specification and the high- and low<br />
level input and output voltage limits reflect or exceed this specification.<br />
Table 36-7.<br />
I/O pin characteristics.<br />
Symbol Parameter Condition Min. Typ. Max. Units<br />
I OH (1) /<br />
I OL<br />
(2)<br />
I/O pin source/sink current -20 20 mA<br />
V IH<br />
High Level Input Voltage<br />
V CC = 2.7 - 3.6V 2 V CC +0.3 V<br />
V CC = 2.0 - 2.7V 0.7×V CC V CC +0.3<br />
V CC = 1.6 - 2.0V 0.7×V CC V CC +0.3<br />
V CC = 2.7- 3.6V -0.3 0.3×V CC<br />
V IL<br />
Low Level Input Voltage<br />
V CC = 2.0 - 2.7V -0.3 0.3×V CC<br />
V CC = 1.6 - 2.0V -0.3 0.3×V CC<br />
V CC = 3.0 - 3.6V I OH = -2mA 2.4 0.94×V CC<br />
V OH<br />
V OL<br />
High Level Output Voltage<br />
Low Level Output Voltage<br />
V CC = 2.3 - 2.7V<br />
I OH = -1mA 2.0 0.96×V CC<br />
I OH = -2mA 1.7 0.92×V CC<br />
V CC = 3.3V I OH = -8mA 2.6 2.9<br />
V CC = 3.0V I OH = -6mA 2.1 2.6<br />
V CC = 1.8V I OH = -2mA 1.4 1.6<br />
V CC = 3.0 - 3.6V I OL = 2mA 0.05×V CC 0.4<br />
V CC = 2.3 - 2.7V<br />
I OL = 1mA 0.03×V CC 0.4<br />
I OL = 2mA 0.06×V CC 0.7<br />
V CC = 3.3V I OL = 15mA 0.4 0.76<br />
V CC = 3.0V I OL = 10mA 0.3 0.64<br />
V CC = 1.8V I OL = 5mA 0.3 0.46<br />
I IN Input Leakage Current T = 25°C