MEC1404 Datasheet, PDF (495/572 Pages) Microchip Technology – Keyboard and Embedded Controller Products for Notebook PC

MEC140X/1X
TABLE 42-5: DC ELECTRICAL CHARACTERISTICS (CONTINUED)
Parameter
Symbol MIN
IO-2 mA Type Buffer _
_
OD-2 mA Type Buffer
TYP MAX
_
_
Units
_
Comments
Same characteristics as an I and an
O-2mA.
Low Output Level
V_OL
0.4
V
V_OL = 2 mA
Tolerance
This buffer is not 5V tolerant.
IOD-2 mA Type Buf- _
fer
_
_
_
_
Same characteristics as an I and an
OD-2mA.
O-4 mA Type Buffer
Low Output Level
V_OL
High Output Level
V_OH
VTR-
0.4
0.4
V
V
I_OL = 4 mA
I_OH = -4 mA
Tolerance
IO-4 mA Type Buffer _
OD-4 mA Type Buffer
This buffer is not 5V tolerant.
_
_
_
_
Same characteristics as an I and an
O-4mA.
Low Output Level
V_OL
0.4
V
V_OL = 4 mA
Tolerance
This buffer is not 5V tolerant.
IOD-4 mA Type Buf- _
fer
_
_
_
_
Same characteristics as an I and an
OD-4mA.
O-8 mA Type Buffer
Low Output Level
V_OL
High Output Level
V_OH
VTR-
0.4
0.4
V
V
I_OL = 8 mA
I_OH = -8 mA
Tolerance
IO-8 mA Type Buffer _
OD-8 mA Type Buffer
This buffer is not 5V tolerant.
_
_
_
_
Same characteristics as an I and an
O-8mA.
Low Output Level
V_OL
0.4
V
V_OL = 8 mA
Tolerance
This buffer is not 5V tolerant.
IOD-8 mA Type Buf- _
fer
_
_
_
_
Same characteristics as an I and an
OD-8mA.
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