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42
7470/7471 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
M37471M2/M4/M8-XXXSP/FP, M37471E4/E8-XXXSP/FP, M37471E8SS
ABSOLUTE MAXIMUM RATINGS
Power source voltage
Input voltage
X
IN
I
nput voltage
P3
0
–P3
3
, P4
0
–P4
3
, P5
0
–P5
3
, V
REF
, RESET
P0
0
–P0
7
, P1
0
–P1
7
, P2
0
–P2
7
,
Output voltage
P0
0
–P0
7
, P1
0
–P1
7
,
P2
0
–P2
7
, P4
0
–P4
3
, X
OUT
Power dissipation
Operating temperature
Storage temperature
V
CC
V
I
V
I
V
O
P
d
T
opr
T
stg
V
V
V
V
mW
°
C
°
C
–0.3 to 7
–0.3 to V
CC
+0.3
–0.3 to V
CC
+0.3
–0.3 to V
CC
+0.3
1000 (Note 1)
–20 to 85
–40 to 150
Unit
Symbol
Parameter
Ratings
Conditions
T
a
= 25
°
C
Note 1 :
500 mW for M37471M2/M4/M8-XXXFP.
All voltages are based on V
SS
.
Output transistors are cut off.
4.5
5.5
V
CC
V
CC
0.2V
CC
0.25V
CC
0.12V
CC
0.16V
CC
– 30
– 30
60
60
– 10
20
– 5
10
1
2
1
2
2.2V
CC
– 2.0
8
50
f(
CNTR
)
f(
CLK
)
f(X
IN
)
f(X
CIN
)
RECOMMENDED OPERATING CONDITIONS
(V
CC
= 2.7 to 5.5 V, V
SS
= AV
SS
= 0 V, T
a
= –20 to 85
°
C unless otherwise noted)
2.7
4.5
0.8V
CC
0.7V
CC
0
0
0
0
V
V
V
V
V
V
V
V
V
mA
mA
mA
mA
mA
mA
mA
mA
5
0
0
32
Symbol
Parameter
Limits
Min.
Typ.
Max.
Unit
f(X
IN
) = 4 MHz
f(X
IN
) = 8 MHz
f(X
IN
) = 4 MHz
f(X
IN
) = 8 MHz
V
CC
= 2.7 to 4.5 V
V
CC
= 4.5 to 5.5 V
MHz
MHz
MHz
kHz
V
CC
V
SS
AV
SS
V
IH
V
IH
V
IL
V
IL
V
IL
V
IL
I
OH(sum)
I
OH(sum)
I
OL(sum)
I
OL(sum)
I
OH(peak)
I
OL(peak)
I
OH(avg)
I
OL(avg)
Timer input frequency
CNTR
1
(P3
3
) (Note 3)
CNTR
0
(P3
2
),
Main clock input oscillation frequency (Note 3)
Serial I/O clock input frequency
S
CLK
(P1
6
) (Note 3)
f(X
IN
) = 2.2V
CC
– 2.0 MHz
f(X
IN
) = 8 MHz
Sub-clock input oscillation frequency for clock function (Note 3, 4)
Notes 1 :
It is except to use P5
0
as X
CIN
.
2 :
The average output current I
OH
(avg) and I
OL
(avg) are the average value during a 100 ms.
3 :
Oscillation frequency is at 50% duty cycle.
4 :
When used in the low-speed mode, the clock oscillation frequency for clock function should be f(X
CIN
) < f(X
IN
) / 3.
Power source voltage
Power source voltage
Analog power source voltage
“H” input voltage
P0
0
–P0
7
, P1
0
–P1
7
, P3
0
–P3
3
, RESET, X
IN
“H” input voltage
P2
0
–P2
7
, P4
0
–P4
3
, P5
0
–P5
3
(Note 1)
“L” input voltage
P0
0
–P0
7
, P1
0
–P1
7
, P3
0
–P3
3
“L” input voltage
P2
0
–P2
7
, P4
0
–P4
3
, P5
0
–P5
3
(Note 1)
“L” input voltage
RESET
“L” input voltage
X
IN
“H” sum output current
P0
0
–P0
7
, P4
0
–P4
3
“H” sum output current
P1
0
–P1
7
, P2
0
–P2
7
“L” sum output current
P0
0
–P0
7
, P4
0
–P4
3
“L” sum output current
P1
0
–P1
7
, P2
0
–P2
7
“H” peak output current
P0
0
–P0
7
, P1
0
–P1
7
, P2
0
–P2
7
, P4
0
–P4
3
“L” peak output current
P0
0
–P0
7
, P1
0
–P1
7
, P2
0
–P2
7
, P4
0
–P4
3
“H” average output current
P0
0
–P0
7
, P1
0
–P1
7
, P2
0
–P2
7
, P4
0
–P4
3
(Note 2)
“L” average output current
P0
0
–P0
7
, P1
0
–P1
7
, P2
0
–P2
7
, P4
0
–P4
3
(Note 2)