1-53
3820GROUP USER’S MANUAL
MITSUBISHI MICROCOMPUTERS
3820 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Absolute maximum ratings (Extended operating temperature version)
Recommended operating conditions (Extended operating temperature version)
Table 21 Absolute maximum ratings (Extended operating temperature version)
Power source voltage
Input voltage P0
0
–P0
7
, P1
0
–P1
7
, P2
0
–P2
7
,
P3
0
–P3
7
, P4
0
–P4
7
, P5
0
–P5
7
,
P6
0
, P6
1
, P7
0
, P7
1
Input voltage V
L1
Input voltage V
L2
Input voltage V
L3
Input voltage RESET, X
IN
Output voltage P0
0
–P0
7
, P1
0
–P1
7
Output voltage P3
0
–P3
7
Output voltage P2
0
–P2
7
, P4
1
–P4
7
, P5
0
–P5
7
,
P6
0
, P6
1
, P7
0
, P7
1
Output voltage SEG
0
–SEG
15
Output voltage X
OUT
Power dissipation
Operating temperature
Storage temperature
V
CC
V
I
V
I
V
I
V
I
V
I
V
O
V
O
V
O
V
O
V
O
Pd
Topr
Tstg
Symbol
Parameter
Conditions
Ratings
–0.3 to 7.0
–0.3 to V
CC
+0.3
–0.3 to V
L2
V
L1
to V
L3
V
L2
to V
CC
+0.3
–0.3 to V
CC
+0.3
–0.3 to V
CC
+0.3
–0.3 to V
L3
+0.3
–0.3 to V
L3
+0.3
–0.3 to V
CC
+0.3
–0.3 to V
L3
+0.3
–0.3 to V
CC
+0.3
300
–40 to 85
–65 to 150
V
V
V
V
V
V
V
V
V
V
V
V
mW
°
C
°
C
Unit
All voltages are based on V
SS
.
Output transistors are cut off.
At output port
At segment output
At segment output
T
a
= 25
°
C
Table 22 Recommended operating conditions (Extended operating temperature version) (1)
(V
CC
= 3.0 to 5.5 V, T
a
= –40 to –20
°
C and V
CC
= 2.5 to 5.5 V, T
a
= –20 to 85
°
C, unless otherwise noted)
5.5
5.5
5.5
5.5
5.5
High-speed mode f(X
IN
)=8 MHz
Middle-speed mode
f(X
IN
)=8 MHz
Power source voltage
Low-speed mode
Power source voltage
“H” input voltage
P0
0
–P0
7
, P1
0
–P1
7
, P3
0
–P3
7
, P4
1
, P4
5
, P4
7
, P5
1
,
P5
3
, P5
6
, P6
1
, P7
0
, P7
1
(CM
4
=0)
P2
0
–P2
7
, P4
2
–P4
4
, P4
6
, P5
0
,P5
2
, P5
4
, P5
5
, P5
7
,
P6
0
“H” input voltage
“H” input voltage
“H” input voltage
“L” input voltage
RESET
X
IN
P0
0
–P0
7
, P1
0
–P1
7
, P3
0
–P3
7
, P4
0
, P4
1
, P4
5
, P4
7
,
P5
1
, P5
3
, P5
6
, P6
1
, P7
0
, P7
1
(CM
4
=0)
P2
0
–P2
7
, P4
2
–P4
4
, P4
6
, P5
0
,P5
2
, P5
4
, P5
5
, P5
7
,
P6
0
RESET
X
IN
“L” input voltage
V
CC
V
SS
V
IH
V
IH
V
IH
V
IH
V
IL
V
IL
V
IL
V
IL
Symbol
Parameter
Limits
Typ.
Min.
4.0
2.5
3.0
2.5
3.0
V
V
V
V
V
V
V
V
V
V
Unit
5.0
5.0
5.0
5.0
5.0
0
Max.
T
a
= –20 to 85
°
C
T
a
= –40 to –20
°
C
T
a
= –20 to 85
°
C
T
a
= –40 to –20
°
C
0.7 V
CC
0.8 V
CC
0.8 V
CC
0.8 V
CC
0
0
0
0
V
CC
V
CC
V
CC
V
CC
0.3 V
CC
0.2 V
CC
0.2 V
CC
0.2 V
CC
“L” input voltage
“L” input voltage