HD6432160 RENESAS [Renesas Technology Corp], HD6432160 Datasheet - Page 724

• Manufacturer Part Number: HD6432160
• Description: Hitachi 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Table 28.3 Permissible Output Currents
Conditions:
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 protect chip reliability, do not exceed the output current values in table 28.3.
Rev. 2.0, 08/02, page 684 of 788
2. When driving a Darlington pair or LED, always insert a current-limiting resistor in the
output line, as show in figures 28.1 and 28.2.
Figure 28.1 Darlington Pair Drive Circuit (Example)
V
CC
SCL1, SCL0, SDA1, SDA0,
PS2AC to PS2CC,
PS2AD to PS2CD,
PA7 to PA4 (bus drive
function selected)
Ports 1, 2, 3
5(62
Other output pins
Total of ports 1, 2, and 3
Total of all output pins,
including the above
All output pins
Total of all output pins
= 2.7 V to 3.6 V, V
This LSI
Port
CC
B = 2.7 V to 5.5 V, V
2 k
Symbol
I
–I
OL
OH
I
–I
OL
OH
Darlington pair
Min
—
—
—
—
—
—
—
—
SS
= 0 V, T
Typ
—
—
—
—
—
—
—
—
a
= –20 to +75°C
Max
10
2
1
1
40
60
2
30
mA
mA
mA
mA
Unit