參數(shù)資料
型號(hào)： M3820
廠商： Mitsubishi Electric Corporation
英文描述： Single Chip 8 Bits Microcomputer(8位單片機(jī))
中文描述： 單芯片8位單片機(jī)（8位單片機(jī)）
文件頁(yè)數(shù)： 52/66頁(yè)
文件大小： 1090K
代理商： M3820
52
3820 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
ABSOLUTE MAXIMUM RATINGS (Extended Operating Temperature Version)
Symbol
Parameter
RECOMMENDED OPERATING CONDITIONS (Extended Operating Temperature Version)
(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.)
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
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
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
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
5.0
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
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