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APPENDIX
3.1 Electrical characteristics
7540 Group User’s Manual
3-4
Table 3.1.3
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)
“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 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 %.
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
= 4.5 to 5.5 V
Double-speed mode
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
Symbol
Parameter
Limits
Typ.
Max.
–10
10
30
–5
5
15
6
Min.
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
)
mA
mA
mA
mA
mA
mA
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Unit