參數(shù)資料
型號(hào): M3851
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))
文件頁數(shù): 44/61頁
文件大小: 904K
代理商: M3851
44
3851 Group
MITSUBISHI MICROCOMPUTERS
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Table 14 Electrical characteristics
(V
CC
= 2.7 to 5.5 V, V
SS
= 0 V, T
a
= –20 to 85 °C, unless otherwise noted)
“H” output voltage
P0
0
–P0
7
, P1
0
–P1
7
, P2
0
, P2
1,
P2
4
–P2
7
, P3
0
–P3
4
, P4
0
–P4
4
(Note)
“L” output voltage
P0
0
–P0
7
, P1
0
–P1
2
, P2
0
–P2
7
P3
0
–P3
4
, P4
0
–P4
4
“L” output voltage
P1
3
–P1
7
Hysteresis
CNTR
0
, CNTR
1
, INT
0
–INT
3
Hysteresis
RxD, S
CLK
, S
DA1
, S
DA2
, S
CL1
, S
CL2
Hysteresis
“H” input current
P0
0
–P0
7
, P1
0
–P1
7
, P2
0
, P2
1,
P2
4
–P2
7
, P3
0
–P3
4
, P4
0
–P4
4
“H” input current
“H” input current
“L” input current
P0
0
–P0
7
, P1
0
–P1
7
, P2
0
–P2
7
P3
0
–P3
4
, P4
0
–P4
4
“L” input current
“L” input current
RAM hold voltage
RESET
RESET, CNV
SS
X
IN
RESET,CNV
SS
X
IN
Limits
V
V
V
V
V
V
Parameter
Min.
Typ.
Max.
Symbol
Unit
Note:
P2
5
is measured when the P2
5
/T
X
D P-channel output disable bit of the UART control register (bit 4 of address 001B
16
) is “0”.
I
OH
= –10 mA
V
CC
= 4.0–5.5 V
I
OH
= –1.0 mA
V
CC
= 2.7–5.5 V
I
OL
= 10 mA
V
CC
= 4.0–5.5 V
I
OL
= 1.0 mA
V
CC
= 2.7–5.5 V
I
OL
= 20 mA
V
CC
= 4.0–5.5 V
I
OL
= 10 mA
V
CC
= 2.7–5.5 V
V
I
= V
CC
V
I
= V
CC
V
I
= V
CC
V
I
= V
SS
V
I
= V
SS
V
I
= V
SS
When clock stopped
V
CC
–2.0
V
CC
–1.0
Test conditions
0.4
0.5
0.5
2.0
1.0
2.0
1.0
V
OH
V
OL
V
OL
V
T+
–V
T–
V
T+
–V
T–
V
T+
–V
T–
I
IH
I
IH
I
IH
I
IL
I
IL
I
IL
V
RAM
2.0
4
–4
5.0
5.0
–5.0
–5.0
5.5
V
V
V
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
V
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