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43
7470/7471 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
mA
mA
μ
A
mA
μ
A
V
V
CC
= 5 V
V
CC
= 3 V
V
CC
= 5 V
V
CC
= 3 V
V
CC
= 5 V
V
CC
= 3 V
V
CC
= 5 V
V
CC
= 3 V
V
CC
= 5 V
V
CC
= 3 V
V
CC
= 5 V
V
CC
= 3 V
V
CC
= 5 V
V
CC
= 3 V
V
CC
= 5 V
V
CC
= 3 V
V
CC
= 5 V
V
CC
= 3 V
V
CC
= 5 V
V
CC
= 3 V
V
CC
= 5 V
V
CC
= 3 V
V
CC
= 5 V
V
CC
= 3 V
V
CC
= 5 V
V
CC
= 3 V
V
CC
= 5 V
V
CC
= 3 V
V
CC
= 5 V
V
CC
= 3 V
V
CC
= 5 V
V
CC
= 3 V
T
a
= 25
°
C
T
a
= 85
°
C
f(X
IN
)=8 MHz
f(X
IN
)=4 MHz
f(X
IN
)=8 MHz
f(X
IN
)=4 MHz
f(X
IN
)=8 MHz
f(X
IN
)=4 MHz
M37471M2/M4/M8-XXXSP/FP, M37471E4/E8-XXXSP/FP, M37471E8SS
ELECTRICAL CHARACTERISTICS
(V
CC
= 2.7 to 5.5 V, V
SS
= AV
SS
= 0 V, T
a
= –20 to 85
°
C, unless otherwise noted)
2
1
–5
–3
–1.0
–0.35
–5
–3
–5
–3
–1.0
–0.35
–5
–3
5
3
5
3
5
3
5
3
14
7
3.6
15
8
4
80
40
4
2
1
12
8
1
10
0.5
0.3
0.5
0.3
0.5
0.3
–0.5
–0.18
–0.5
–0.18
7
3.5
1.8
7.5
4
2
30
15
2
1
0.5
3
2
0.1
1
V
CC
= 5 V, I
OH
= –5 mA
V
CC
= 3 V, I
OH
= –1.5 mA
V
CC
= 5 V, I
OL
= 10 mA
V
CC
= 3 V, I
OL
= 3 mA
V
CC
= 5 V
V
CC
= 3 V
V
CC
= 5 V
V
CC
= 3 V
Max.
Limits
Symbol
Parameter
Min.
Typ.
Unit
Test Conditions
At normal
mode, A-D
conversion is
not executed.
3
2
–0.25
–0.08
–0.25
–0.08
2
V
V
V
V
V
μ
A
mA
μ
A
μ
A
mA
μ
A
μ
A
μ
A
μ
A
μ
A
V
OH
V
OL
V
T +
– V
T–
V
T +
– V
T–
V
T +
– V
T–
I
IL
I
IL
I
IL
I
IL
I
IH
I
IH
I
IH
I
IH
Stop all oscillation
V
RAM
RAM retention voltage
Stop all oscillation
V
CC
= 5 V
At wait mode.
At normal
mode, A-D
conversion is
executed.
At low-speed mode, T
a
=25
°
C, f(X
IN
)=0,
f(X
CIN
)=32 kHz, X
COUT
drive capacity
is low, A-D conversion is not executed.
I
CC
Power source current
At wait mode, X
IN
= 0 Hz, X
CIN
= 32 kHz, X
COUT
is low-power
mode, T
a
=25
°
C
“H” output voltage
P1
0
–P1
7
, P2
0
–P2
7
, P4
0
–P4
3
“L” output voltage
P1
0
–P1
7
, P2
0
–P2
7
, P4
0
–P4
3
Hysteresis
P0
0
–P0
7
,
P3
0
–P3
3
P0
0
–P0
7
,
P0
0
–P0
7
,
Hysteresis
RESET
Hysteresis
P1
6
/CLK
“L” input current
P0
0
–P0
7
, P1
0
–P1
7
, P3
0
–P3
2
,
P4
0
–P4
3
, P5
0
–P5
3
“L” input current
P3
3
“L” input current
RESET, X
IN
“H” input current
P0
0
–P0
7
, P1
0
–P1
7
,
P3
0
–P3
2
, P4
0
–P4
3
, P5
0
–P5
3
“H” input current
P3
3
“H” input current
P2
0
–P2
7
V
I
= 0 V,
not use pull-up transistor
V
I
= 0 V,
use pull-up transistor
V
I
= 0 V
used as CLK input
V
I
= 0 V, not use as analog input,
not use pull-up transistor
V
I
= 0 V, not use as analog input,
use pull-up transistor
V
I
= 0 V
(X
IN
is at stop mode)
V
I
= V
CC
,
not use pull-up transistor
V
I
= V
CC
V
I
= V
CC
, not use as analog input,
not use pull-up transistor
V
I
= V
CC
,
(X
IN
is at stop mode)
“L” input current
P2
0
–P2
7
“H” input current
RESET, X
IN