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Section 28 Electrical Characteristics
Table 28.3 Permissible Output Currents
Conditions: V
= 3.0 V to 3.6 V, V
CC
Item
Permissible output low
current (per pin)
Permissible output low
current (total)
Permissible output high
current (per pin)
Permissible output high
current (total)
Notes: 1. To ensure the reliability of the LSI, the output current values should not exceed the
values in table 28.3.
2. When driving a Darlington transistor or LED, always insert a current-limiting resistor in
the output line, as show in figures 28.1 and 28.2.
Rev. 1.00 May 09, 2008 Page 920 of 954
REJ09B0462-0100
= 0V
SS
SCL0, SDA0, SCLA to SCLD,
SDAA to SDAD, PS2AC to
PS2BC, PS2AD to PS2BD,
and PA7 to PA4 (bus drive
function selected)
Ports 1, 2, 3, C, and D
Other output pins
Total of ports 1, 2, 3, C, and D ΣI
Total of all output pins,
including the above
All output pins
Total of all output pins
Symbol Min.
Typ.
I
OL
OL
–I
OH
Σ– I
OH
Max. Unit
8
mA
5
2
40
60
2
30
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