Hitachi H8/3022 Hardware Manual page 521

Table 18-3 Permissible Output Currents
Conditions: V
CC
T = –20°C to +75°C
a
Item
Permissible output
low current (per pin)
Permissible output
low current (total)
Permissible output
high current (per pin)
Permissible output
high current (total)
Note: To protect chip reliability, do not exceed the output current values in table 18-3.
When driving a Darlington pair or LED, always insert a current-limiting resistor in the output
line, as shown in figures 18-1 and 18-2.
512
= 3.0 V to 3.6 V, AV
Ports 1, 2, 5 and B
Other output pins
Total of 27 pins including
ports 1, 2, 5 and B
Total of 23 pins, including
ports 8, 9, A and B
Total of all output pins,
including the above
All output pins
Total of all output pins
= 3.6 V to 5.5 V, V
CC
Symbol
I
OL
ΣI
OL
I
OH
ΣI
OH
= AV = 0 V,
SS SS
Min Typ Max
— — 10
— — 2.0
— — 80
— — 65
— — 120
— — 2.0
— — 40
Unit
mA
mA
mA
mA
mA
mA
mA