HD6413007F20 Datasheet, PDF (609/798 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

20. Electrical Characteristics
Table 20.5 Permissible Output Currents
Conditions: V_CC = 2.7 V to 5.5 V, AV_CC = 2.7 V to 5.5 V, V_REF = 2.7 V to AV_CC,
V_SS = AV_SS = 0 V, T_a = –20°C to +75°C (regular specifications),
T_a = –40°C to +85°C (wide-range specifications)
Item
Symbol
Min Typ Max Unit
Permissible output
A₁₉ to A₀
I_OL
⎯ ⎯ 10 mA
low current (per pin)
Other output pins
⎯ ⎯ 2.0 mA
Permissible output
low current (total)
Total of 20 pins in
ΣI
OL
A to A
19
0
Total of all output pins,
including the above
⎯ ⎯ 80 mA
⎯ ⎯ 120 mA
Permissible output
high current (per pin)
All output pins
|–I_OH|
⎯ ⎯ 2.0 mA
Permissible output
high current (total)
Total of all output pins
|Σ–I_OH|
⎯ ⎯ 40 mA
Notes: 1. To protect chip reliability, do not exceed the output current values in table 20.5.
2. When driving a darlington pair, always insert a current-limiting resistor in the output line,
as shown in figures 20.1.
H8/3006 and H8/3007
Port
2 kΩ
Darlington pair
Figure 20.1 Darlington Pair Drive Circuit (Example)
Rev.5.00 Sep. 12, 2007 Page 579 of 764
REJ09B0396-0500