83
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
3850 Group (Spec. H)
Table 24 Recommended operating conditions (2) (spec. H)
(V
CC
= 2.7 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)
–
10
10
20
–
5
5
15
8
4
“
H
”
peak output current
P0
0
–
P0
7
, P1
0
–
P1
7
, P2
0
, P2
1
, P2
4
–
P2
7
, P3
0
–
P3
4
,
P4
0
–
P4
4
(Note 1)
P0
0
–
P0
7
, P2
0
–
P2
7
, P3
0
–
P3
4
, P4
0
–
P4
4
P1
0
–
P1
7
P0
0
–
P0
7
, P1
0
–
P1
7
, P2
0
, P2
1
, P2
4
–
P2
7
, P3
0
–
P3
4
,
P4
0
–
P4
4
(Note 2)
“
L
”
peak output current
(Note 1)
“
H
”
average output current
“
L
”
average output current
(Note 2)
P0
0
–
P0
7
, P2
0
–
P2
7
, P3
0
–
P3
4
, P4
0
–
P4
4
P1
0
–
P1
7
Internal clock oscillation frequency (V
CC
= 4.0 to 5.5V)
(Note 3)
Internal clock oscillation frequency (V
CC
= 2.7 to 5.5V)
(Note 3)
I
OH(peak)
I
OL(peak)
I
OH(avg)
I
OL(avg)
f(X
IN
)
f(X
IN
)
Symbol
Parameter
Limits
Typ.
Min.
mA
mA
mA
mA
mA
mA
MHz
MHz
Unit
Max.
Notes 1:
The peak output current is the peak current flowing in each port.
2:
The average output current I
OL
(avg), I
OH
(avg) are average value measured over 100 ms.
3:
When the oscillation frequency has a duty cycle of 50%.
Table 25 Electrical characteristics (1) (spec. H)
(V
CC
= 2.7 to 5.5 V, V
SS
= 0 V, T
a
= –20 to 85 °C, unless otherwise noted)
Electrical characteristics
“
H
”
output voltage
P0
0
–
P0
7
, P1
0
–
P1
7
, P2
0
, P2
1,
P2
4
–
P2
7
, P3
0
–
P3
4
, P4
0
–
P4
4
(Note)
“
L
”
output voltage
P0
0
–
P0
7
, P2
0
–
P2
7,
P3
0
–
P3
4
,
P4
0
–
P4
4
“
L
”
output voltage
P1
0
–
P1
7
Limits
V
V
V
V
V
V
Parameter
Min.
Typ.
Max.
Symbol
Unit
Note:
P2
5
is measured when the P2
5
/T
X
D P-channel output disable bit of the UART control register (bit 4 of address 001B
16
) is
“
0
”
.
I
OH
=
–
10 mA
V
CC
= 4.0
–
5.5 V
I
OH
=
–
1.0 mA
V
CC
= 2.7
–
5.5 V
I
OL
= 10 mA
V
CC
= 4.0
–
5.5 V
I
OL
= 1.0 mA
V
CC
= 2.7
–
5.5 V
I
OL
= 20 mA
V
CC
= 4.0
–
5.5 V
I
OL
= 10 mA
V
CC
= 2.7
–
5.5 V
V
CC
–
2.0
V
CC
–
1.0
Test conditions
2.0
1.0
2.0
1.0
V
OH
V
OL
V
OL