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Output high voltage (V
oh
)
min
typ max units
I
o
= –20 mA
l
o
= –6 mA
Output low voltage (V
ol
)
l
o
= 20 mA
l
o
= 24 mA
Output low current (l
ol
)
Input high voltage (V
ih
)
Input low voltage (V
il
)
* Input current (l
in
)
Tri-state leakage current (l
oz
)
4.4
3.84
5.0
4.2
V
V
0
0
0.1
0.5
V
V
24 mA
2.0 V
0.8 V
230 mA
mA5.00.5
* There are 22 kW pull-up resistors to + 5V on all I/O and handshake lines to account for floating inputs.
The inputs IC use 1.0 mA max, while the pull-down resistors require 5V / 22 kW = 227.6 mA.
–10 ° to +55 ° C., typical specs at 25° C. A minus sign indicates current flowing out of the card.