參數(shù)資料
型號: MSM80C48
廠商: OKI SEMICONDUCTOR CO., LTD.
元件分類: 8位微控制器
英文描述: CMOS 8-Bit Microcontroller
中文描述: 的CMOS 8位微控制器
文件頁數(shù): 23/39頁
文件大?。?/td> 355K
代理商: MSM80C48
23/38
Semiconductor
MSM80C31F/80C51F
ELECTRICAL CHARACTERISTICS
DC Characteristics 1
Meas-
uring
circuit
0.2 V
CC
– 0.1
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Low Input Voltage
V
IL
–0.5
V
V
CC
+ 0.5
High Input Voltage
V
IH
Except XTAL1, RESET
and
EA
XTAL1, RESET and
EA
0.2 V
CC
+ 0.9
V
V
CC
+ 0.5
High Input Voltage
Low Output Voltage
(Port 1, 2 and 3)
Low Output Voltage
(Port 0, ALE and
PSEN
)
V
IH1
0.7 V
CC
V
0.45
V
OL
I
OL
= 1.6 mA
V
0.45
V
OL1
I
OL
= 3.2 mA
V
High Output Voltage
(Port 1, 2 and 3)
V
OH
I
OH
= –60
m
A
V
CC
= 5 V ±10%
I
OH
= –30
m
A
I
OH
= –10
m
A
I
OH
= –400
m
A
V
CC
= 5 V ±10%
I
OH
= –150
m
A
I
OH
= –40
m
A
V
I
= 0.45 V
V
O
= 0.45 V
2.4
V
0.75 V
CC
0.9 V
CC
V
V
High Output Voltage
(Port 0, ALE and
PSEN
)
V
OH1
2.4
V
0.75 V
CC
0.9 V
CC
V
V
–200
Output Current at Low Input/
High Output Power Supply
Output Current (Port 1, 2
and 3) at transition from
H to L
I
IL
/ I
OH
–10
m
A
–500
I
TL
V
IL
= 2.0 V
m
A
125
RESET Pull-down Resistor
R
RST
20
40
k
W
10
Input Pin Capacitor
C
IO
Ta
= 25°C, f = 1 MHz
5 V (except XTAL1)
V
CC
= 2 V
pF
50
Power Down Current
I
PD
1
m
A
1
2
2
4
3
±10
Input Leakage Current
(Floating Port 0 and
EA
)
I
LI
V
SS
< V
I
< V
CC
m
A
MSM80C31F/51F V
CC
= 5 V ±20%, V
SS
= 0 V, Ta = –40°C to +85°C
MSM80C31F-1/51F-1 V
CC
= 5 V ±5%, V
SS
= 0 V, Ta = –20°C to +70°C
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