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| 型號： | M3822 |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | Single Chip 8 Bits Microcomputer(8位單片機) |
| 中文描述： | 單芯片8位單片機（8位單片機） |
| 文件頁數(shù)： | 45/52頁 |
| 文件大?。?/td> | 781K |
| 代理商： | M3822 |
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SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
3822 Group
45
ELECTRICAL CHARACTERISTICS
(V
CC
= 4.0 to 5.5 V, T
a
= –20 to 85
°
C, unless otherwise noted.
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)
I
OH
= –2.5 mA
I
OH
= –0.6 mA
V
CC
= 2.5 V
I
OH
= –5 mA
I
OH
= –1.25 mA
I
OH
= –1.25 mA
V
CC
= 2.5 V
I
OL
= 5 mA
I
OL
= 1.25 mA
I
OL
= 1.25 mA
V
CC
= 2.5 V
I
OL
= 10 mA
I
OL
= 2.5 mA
I
OL
= 2.5 mA
V
CC
= 2.5 V
RESET: V
CC
=2.5 V to 5.5 V
V
I
= V
CC
Pull-downs “off”
V
CC
= 5.0 V,
V
I
= V
CC
Pull-downs “on”
V
CC
= 3.0 V,
V
I
= V
CC
Pull-downs “on”
V
I
= V
CC
V
I
= V
CC
V
I
= V
CC
V
I
= V
SS
Pull-ups “off”
V
CC
= 5.0 V, V
I
= V
SS
Pull-ups “on”
V
CC
= 3.0 V, V
I
= V
SS
Pull-ups “on”
V
I
= V
SS
V
I
= V
SS
T
a
= –20 to 85
°
C
T
a
= –40 to –20
°
C
T
a
= –20 to 85
°
C
T
a
= –40 to –20
°
C
2.0
0.5
1.0
2.0
0.5
1.0
5.0
140
170
45
55
5.0
5.0
–5.0
–5.0
–140
–45
–5.0
V
CC
–2.0
V
CC
–1.0
V
CC
–2.0
V
CC
–0.5
V
CC
–1.0
30
6.0
–30
–6
V
T+
– V
T–
V
T+
– V
T–
V
T+
– V
T–
I
IH
I
IH
I
IH
I
IH
I
IL
I
IL
I
IL
I
IL
Note 1
:
When “1” is set to port X
C
switch bit (bit 4 of address 003B
16
) of CPU mode register, the drive ability of port P7
0
is different from the
value above mentioned.
“H” output voltage P0
0
–P0
7
, P1
0
–P1
7
“H” output voltage P2
0
–P2
7
, P4
1
–P4
7
,P5
0
–P5
7
,
P6
0
–P6
7
, P7
0
, P7
1
(Note 1)
“L” output voltage
P0
0
–P0
7
, P1
0
–P1
7
“L” output voltage
P2
0
–P2
7
, P4
1
–P4
7
, P5
0
–P5
7
,
P6
0
–P6
7
, P7
0
, P7
1
(Note 1)
Hysteresis
Hysteresis
Hysteresis
CNTR
0
, CNTR
1
, INT
0
–INT
3,
P2
0
–P2
7
R
X
D, S
CLK
RESET
“H” input current
P0
0
–P0
7
, P1
0
–P1
7
, P3
0
–P3
7
“H” input current
P2
0
–P2
7
, P4
0
–P4
7
, P5
0
–P5
7
,
P6
0
–P6
7
, P7
0
, P7
1
“H” input current
“H” input current
RESET
X
IN
“L” input current
P0
0
–P0
7
, P1
0
–P1
7
, P3
4
–P3
7
,
P4
0
“L” input current
P2
0
–P2
7
, P4
1
–P4
7
, P5
0
–P5
7
,
P6
0
–P6
7
, P7
0
–P7
7
“L” input current
“L” input current
RESET
X
IN
Symbol
Parameter
Limits
Typ.
Min.
V
V
V
V
V
V
V
V
V
V
V
V
V
V
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
Unit
0.5
0.5
0.5
70
70
25
25
4.0
–70
–25
–4.0
Max.
Test conditions
V
OH
V
OH
V
OL
V
OL
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