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Rev. 1.0, 07/01, page 292 of 372
Table 20-2 DC Characteristics (2)
V
CC
= 3.0 to 5.5 V, V
SS
= 0.0 V, T
a
= –20 to +75°C, unless otherwise indicated.
Applicable
Values
Item Symbol Pins
Test Condition
Min Typ Max Unit
Allowable output low
current (per pin)
I
OL
Output pins
except port 8,
SCL and SDA
V
CC
= 4.0 to 5.5 V — — 2.0 mA
Port 8 — — 20.0
Port 8 — — 10.0
SCL and SDA — — 6.0
Output pins
except port 8,
SCL and SDA
——0.5
Allowable output low
current (total)
∑
I
OL
Output pins
except port 8,
SCL and SDA
V
CC
= 4.0 to 5.5 V — — 40.0 mA
Port 8,
SCL and SDA
— — 80.0
Output pins
except port 8,
SCL and SDA
— — 20.0
Port 8,
SCL and SDA
— — 40.0
Allowable output high –I
OH
All output pins V
CC
= 4.0 to 5.5 V — — 2.0 mA
current (per pin)
——0.2
Allowable output high
∑
(–I
OH
) All output pins V
CC
= 4.0 to 5.5 V — — 30.0 mA
current (total)
——8.0