參數(shù)資料
型號(hào)： UPD75008
廠商： NEC Corp.
英文描述： 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述： 4位單片機(jī)
文件頁數(shù)： 44/66頁
文件大小： 542K
代理商： UPD75008
μ
PD75004, 75006, 75008
44
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
High-Level Input
Voltage
V
IH1
V
IH2
V
IH3
Ports 2, 3, 8
Ports 0, 1, 6, 7, RESET
Ports 4, 5
0.7V
DD
0.8V
DD
0.7V
DD
V
DD
V
DD
V
DD
V
V
V
w/pull-up resistor
Open-drain
0.7V
DD
V
DD
-0.5
10
V
DD
V
V
V
IH4
X1, X2, XT1
Low-level Input
Voltage
V
IL1
V
IL2
V
IL3
Ports 2, 3, 4, 5, 8
Ports 0, 1, 6, 7, RESET
X1, X2, XT1
0
0
0
0.3V
DD
0.2V
DD
0.4
V
V
V
High-Level Output
Voltage
V
OH1
V
DD
= 4.5 to 6.0 V,
I
OH
= -1 mA
I
OH
= -100
μ
A
Ports 4 and 5
V
DD
= 4.5 to 6.0 V
I
OL
= 15 mA
Ports 3
V
DD
= 4.5 to 6.0 V
I
OL
= 15 mA
V
DD
-1.0
V
V
DD
-0.5
V
Low-Level Output
Voltage
V
OL1
0.4
2.0
V
0.6
2.0
V
V
DD
= 4.5 to 6.0 V
I
OL
= 1.6 mA
I
OL
= 400
μ
A
Pull-up
≥
1 k
V
DD
= 4.5 to 6.0 V
Pull-up
≥
5 k
Other than below
X1, X2, XT1
Ports 4, 5
(open-drain)
0.4
V
0.5
V
SB0, 1
Open-drain
0.2V
DD
V
V
OL2
0.2V
DD
V
High-Level Input
Leakage Current
I
LIH1
I
LIH2
I
LIH3
V
IN
= V
DD
3
20
μ
A
μ
A
V
IN
= 10 V
20
μ
A
Low-Level Input
Leakage Current
I
LIL1
I
LIL2
I
LOH1
I
LOH2
V
IN
= 0 V
Other than below
X1, X2, XT1
Other than below
Ports 4, 5
(open-drain)
-3
-20
3
μ
A
μ
A
μ
A
High-Level Output
Leakage Current
V
OUT
= V
DD
V
OUT
= 10 V
20
μ
A
Low-Level Output
Leakage Current
Internal Pull-Up Resistor
I
LOL
V
OUT
= 0 V
-3
μ
A
R
L1
Ports 0, 1, 2, 3, 6, 7, 8
V
DD
= 5.0 V
±
10%
(except P00) V
IN
= 0V
15
40
80
k
k
k
k
V
DD
= 3.0 V
±
10%
V
DD
= 5.0 V
±
10%
V
DD
= 3.0 V
±
10%
30
15
10
300
70
60
R
L2
Ports 4, 5
V
OUT
= V
DD
-2.0 V
40
Ports 0, 2, 3, 6, 7,
8
.....
DC CHARACTERISTICS
(T
a
= -40 to +85
°
C, V
DD
= 2.7 to 6.0 V)
Ports 0, 2, 3, 4, 5,
6, 7, 8
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