參數(shù)資料
型號(hào): M34282M1
廠商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
中文描述: 單芯片4位微機(jī)的CMOS
文件頁(yè)數(shù): 59/70頁(yè)
文件大小: 560K
代理商: M34282M1
MITSUBISHI
ELECTRIC
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
59
MITSUBISHI MICROCOMPUTERS
4282 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
Parameter
“L” level output voltage Port CARR
“L” level output voltage X
OUT
“H” level output voltage Ports D, E
1
, G
“H” level output voltage Port E
0
“H” level output voltage CARR
“H” level output voltage X
OUT
“L” level input current Ports D
4
–D
7
, E, G
“H” level input current Ports E
0
, E
1
Output current at off-state Ports D, E
0
, E
1
, G
Supply current (when operating)
Supply current (at RAM back-up)
Pull-down resistor value Ports D
4
–D
7
, E, G
Feedback resistor value between X
IN
–X
OUT
Test conditions
I
OL
= 2 mA
I
OL
= 0.2 mA
I
OH
= –2 mA
I
OH
= –12 mA
I
OH
= –10 mA
I
OH
= –0.2 mA
V
I
= V
SS
V
I
= V
DD
Pull-down transistor in off-state
V
O
= V
SS
f(X
IN
) = 4.0 MHz
f(X
IN
) = 500 kHz
Ta = 25
°
C
V
DD
= 3 V, V
I
= 3 V
Limits
Typ.
Symbol
V
OL
V
OL
V
OH
V
OH
V
OH
V
OH
I
IL
I
IH
I
OZ
I
DD
R
PH
R
OSC
Unit
V
V
V
V
V
V
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
k
k
Max.
0.9
0.9
–1
1
–1
800
500
3
0.5
300
3200
Min.
2.1
1.5
1.0
2.1
75
700
ELECTRICAL CHARACTERISTICS
(Ta = –20
°
C to 85
°
C, V
DD
= 3 V, unless otherwise noted)
BASIC TIMING DIAGRAM
System clock
Ports D, E, G output
Ports D, E, G input
STCK
Parameter
Pin name
Machine cycle
Mi
Mi+1
D
0
D
7
,E
0
,E
1
G
0
G
3
D
4
D
7
E
0
E
2
G
0
G
3
400
250
1
0.1
150
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