參數(shù)資料
型號(hào)： UPD75064A
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)： 44/68頁
文件大?。?/td> 640K
代理商： UPD75064A
44
μ
PD75064, 75066, 75068, 75064(A), 75066(A), 75068(A)
DC Characteristics (T
a
= –40 to +85
°
C, V
DD
= 2.7 to 6.0 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
High-level input
voltage
V
IH1
Ports 2, 3, and 11
0.7 V
DD
V
DD
V
V
IH2
Ports 0,1,6, RESET
0.8 V
DD
V
DD
V
On-chip pull-up resistor
0.7 V
DD
V
DD
V
V
IH3
Ports 4 and 5
N-ch open-drain
0.7 V
DD
10
V
V
IH4
X1, X2, XT1, XT2
V
DD
–0.5
V
DD
V
Low-level input
voltage
V
IL1
Ports 2 through 5 and 11
0
0.3 V
DD
V
V
IL2
Ports 0, 1, 6, RESET
0
0.2 V
DD
V
V
IL3
X1, X2, XT1, XT2
0
0.4
V
High-level output
voltage
V
DD
= 4.5 to 6.0 V , I
OH
= –1 mA
V
DD
–1.0
V
I
OH
= –100
μ
A
V
DD
–0.5
V
Low-level output
voltage
V
OL
Ports 4 and 5
V
DD
= 4.5 to 6.0 V
I
OL
= 15 mA
0.7
2.0
V
Port 3
V
DD
= 4.5 to 6.0 V
I
OL
= 15 mA
0.3
2.0
V
V
DD
= 4.5 to 6.0 V , I
OL
= 1.6 mA
0.4
V
I
OL
= 400
μ
A
0.5
V
SB0, SB1
N-ch open-drain
pull-up resistor
≥
1 k
0.2 V
DD
V
High-level input
leakage current
I
LIH1
Other than pins below
3
μ
A
V
I
= V
DD
I
LIH2
X1, X2, XT1, XT2
20
μ
A
Ports 4 and 5
(N-ch open-drain)
Low-level input
leakage current
I
LIL1
Other than pins below
–3
μ
A
V
I
= 0 V
I
LIL2
X1, X2, XT1, XT2
–20
μ
A
High-level output
leakage current
I
LOH1
V
O
= V
DD
3
μ
A
Ports 4 and 5
(N-ch open-drain)
Low-level output
leakage current
I
LOL
V
O
= 0 V
–3
μ
A
On-chip pull-up
resistor
P01, 02, 03,
Ports 1, 2, 3 and 6
V
I
= 0 V
V
DD
= 5.0 V
±
10 %
15
40
80
k
R
U1
V
DD
= 3.0 V
±
10 %
30
300
k
Ports 4 and 5
V
O
= V
DD
– 2.0 V
V
DD
= 5.0 V
±
10 %
15
40
70
k
R
U2
V
DD
= 3.0 V
±
10 %
10
60
k
V
OH
I
LIH3
V
I
= 10 V
20
μ
A
I
LOH2
V
O
= 10 V
20
μ
A
(Cont.)
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