
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
7540 Group
MITSUBISHI MICROCOMPUTERS
45
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
Recommended Operating Conditions (General purpose)(continued)
Table 8 Recommended operating conditions (2) (V
CC
= 2.2 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)
“H” peak output current (Note 1)
P0
0
–P0
7
, P1
0
–P1
4
, P2
0
–P2
7
,
P3
0
–P3
7
P0
0
–P0
7
, P1
0
–P1
4
, P2
0
–P2
7
,
P3
7
P3
0
–P3
6
P0
0
–P0
7
, P1
0
–P1
4
, P2
0
–P2
7
,
P3
0
–P3
7
P0
0
–P0
7
, P1
0
–P1
4
, P2
0
–P2
7
,
P3
7
P3
0
–P3
6
V
CC
= 4.0 to 5.5 V
Double-speed mode
V
CC
= 2.4 to 5.5 V
Double-speed mode
V
CC
= 2.2 to 5.5 V
Double-speed mode
V
CC
= 4.0 to 5.5 V
High-, Middle-speed mode
V
CC
= 2.4 to 5.5 V
High-, Middle-speed mode
V
CC
= 2.2 to 5.5 V
High-, Middle-speed mode
V
CC
= 4.0 to 5.5 V
High-, Middle-speed mode
V
CC
= 2.4 to 5.5 V
High-, Middle-speed mode
V
CC
= 2.2 to 5.5 V
High-, Middle-speed mode
“L” peak output current (Note 1)
“L” peak output current (Note 1)
“H” average output current (Note 2)
“L” average output current (Note 2)
“L” average output current (Note 2)
Internal clock oscillation frequency (Note 3)
at ceramic oscillation or external clock input
Internal clock oscillation frequency (Note 3)
at ceramic oscillation or external clock input
Internal clock oscillation frequency (Note 3)
at ceramic oscillation or external clock input
Internal clock oscillation frequency (Note 3)
at ceramic oscillation or external clock input
Internal clock oscillation frequency (Note 3)
at ceramic oscillation or external clock input
Internal clock oscillation frequency (Note 3)
at ceramic oscillation or external clock input
Internal clock oscillation frequency (Note 3)
at RC oscillation
Internal clock oscillation frequency (Note 3)
at RC oscillation
Internal clock oscillation frequency (Note 3)
at RC oscillation
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) in an average value measured over 100 ms.
3:
When the oscillation frequency has a duty cycle of 50 %.
mA
mA
mA
mA
mA
mA
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Symbol
Parameter
Limits
Typ.
Unit
Max.
–10
Min.
10
30
–5
5
15
4
2
1
8
4
2
4
2
1
I
OH(peak)
I
OL(peak)
I
OL(peak)
I
OH(avg)
I
OL(avg)
I
OL(avg)
f(X
IN
)