Rev. 2.0, 11/00, page 826 of 1037
29.2.2
Allowable Output Currents of HD64F2194, HD64F2194C
The specifications for the digital pins are shown below.
Table 29.5 Allowable Output Currents
(Conditions: Vcc = 2.7 to 5.5 V, Vss = 0.0 V, Ta = –20 to +75
°
C)
Item
Symbol
Value
Unit
Notes
Allowable input current (to chip)
I
O
2
mA
1
Allowable input current (to chip)
I
O
22
mA
2
Allowable input current (to chip)
I
O
10
mA
3
Allowable output current (from chip)
−
I
O
2
mA
4
Total allowable input current (to chip)
Σ
I
O
80
mA
5
Total allowable output current (from
chip)
−Σ
I
O
50
mA
6
Notes: 1. The allowable input current is the maximum value of the current flowing from each I/O
pin to V
SS
(except for port 8, SCL and SDA).
2. The allowable input current is the maximum value of the current flowing from each I/O
pin to V
SS
. This applies to port 8.
3. The allowable input current is the maximum value of the current flowing from each I/O
pin to V
SS
. This applies to SCL and SDA.
4. The allowable output current is the maximum value of the current flowing from V
CC
to
each I/O pin.
5. The total allowable input current is the sum of the currents flowing from all I/O pins to
V
SS
simultaneously.
6. The total allowable output current is the sum of the currents flowing from V
CC
to all I/O
pins.
Содержание Hitachi H8S/2191
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