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參數(shù)資料
| 型號(hào)： | 3820 |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| 中文描述： | 單芯片8位CMOS微機(jī) |
| 文件頁(yè)數(shù)： | 48/66頁(yè) |
| 文件大?。?/td> | 1093K |
| 代理商： | 3820 |
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48
3820 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Note :
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
, P3
0
–P3
7
“H” output voltage P2
0
–P2
7
, P4
1
–P4
7
,P5
0
–P5
7
,
P6
0
, P6
1
, P7
0
, P7
1
(Note 1)
“L” output voltage
P0
0
–P0
7
, P1
0
–P1
7
, P3
0
–P3
7
“L” output voltage
P2
0
–P2
7
, P4
1
–P4
7
, P5
0
–P5
7
,
P6
0
, P6
1
, 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
CLK1
, S
IN2
, S
CLK2
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
1
, P7
0
, P7
1
RESET
X
IN
P0
0
–P0
7
, P1
0
–P1
7
, P3
0
–P3
7
,
P4
0
, P7
0
“H” input current
“H” input current
“L” input current
“L” input current
P2
0
–P2
7
, P4
1
–P4
7
, P5
0
–P5
7
,
P6
0
, P6
1
, P7
1
“L” input current
“L” input current
RAM hold voltage
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
V
Unit
0.5
0.5
0.5
70
25
4.0
–70
–25
–4.0
Max.
I
OH
= –0.1 mA
I
OH
= –25
μ
A
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
When clock is stopped
Test conditions
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
V
RAM
V
OH
V
OH
V
OL
V
OL
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
2.0
2.0
0.5
1.0
2.0
0.5
1.0
5.0
140
45
5.0
5.0
–5.0
–5.0
–140
–45
–5.0
5.5
ELECTRICAL CHARACTERISTICS
(V
CC
=4.0 to 5.5 V, T
a
= –20 to 85
°
C, unless otherwise noted.)
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