M37544 RENESAS [Renesas Technology Corp], M37544 Datasheet - Page 51

• Manufacturer Part Number: M37544
• Description: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
• Manufacturer: RENESAS [Renesas Technology Corp]

Rev.1.04
REJ03B0012-0104Z
7544 Group
Notes 1: The peak output current is the peak current flowing in each port.
Recommended Operating Conditions (continued)
Table 11 Recommended operating conditions (2) (V
I
I
I
I
I
I
f(X
OH(peak)
OL(peak)
OL(peak)
OH(avg)
OL(avg)
OL(avg)
Symbol
IN
)
2: The average output current I
3: When the oscillation frequency has a duty cycle of 50 %.
2004.06.08
“H” peak output current (Note 1)
P0
“L” peak output current (Note 1)
P1
“L” peak output current (Note 1)
P0
“H” average output current (Note 2)
P0
“L” average output current (Note 2)
P1
“L” average output current (Note 2)
P0
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
0
0
0
0
0
0
–P0
–P1
–P0
–P0
–P1
–P0
7
4
7
7
4
7
, P1
, P2
, P3
, P1
, P2
, P3
0
0
0
0
0
0
–P1
–P2
–P3
–P1
–P2
–P3
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4
5
4
4
5
4
, P2
, P3
, P2
, P3
0
7
0
7
OL
–P2
–P2
(avg), I
5
5
, P3
, P3
0
0
OH
–P3
–P3
Parameter
(avg) in an average value measured over 100 ms.
4
4
, P3
, P3
CC
7
7
= 4.0 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)
V
Double-speed mode
V
High-, Middle-speed mode
V
High-, Middle-speed mode
CC
CC
CC
= 4.5 to 5.5 V
= 4.0 to 5.5 V
= 4.0 to 5.5 V
Min.
Limits
Typ.
Max.
–10
10
30
–5
15
5
8
8
4
MHz
MHz
MHz
Unit
mA
mA
mA
mA
mA
mA