參數(shù)資料
型號: UPD754264GS
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 4位單晶片微控制器
文件頁數(shù): 48/68頁
文件大?。?/td> 318K
代理商: UPD754264GS
48
μ
PD754264
DC Characteristics (T
A
= –40 to +85
°
C, V
DD
= 1.8 to 6.0 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
High-level output
current
I
OH
Per pin
P30, P31, P33,
P60 to P63, P80
–5
mA
P32, V
DD
= 3.0 V,
V
OH
= V
DD
– 2.0 V
–7
–15
mA
Total of all pins
–20
mA
Low-level output
current
I
OL
Per pin
15
mA
Total of all pins
45
mA
High-level input
voltage
V
IH1
Port 3
2.7 V
V
DD
6.0 V
0.7V
DD
V
DD
V
1.8 V
V
DD
< 2.7 V
0.9V
DD
V
DD
V
V
IH2
Ports 6 to 8,
2.7 V
V
DD
6.0 V
0.8V
DD
V
DD
V
KRREN, RESET
1.8 V
V
DD
< 2.7 V
0.9V
DD
V
DD
V
V
IH3
X1
V
DD
– 0.1
V
DD
V
Low-level input
voltage
V
IL1
Port 3
2.7 V
V
DD
6.0 V
0
0.3V
DD
V
1.8 V
V
DD
< 2.7 V
0
0.1V
DD
V
V
IL2
Ports 6 to 8,
2.7 V
V
DD
6.0 V
0
0.2V
DD
V
KRREN, RESET
1.8 V
V
DD
< 2.7 V
0
0.1V
DD
V
V
IL3
X1
0
0.1
V
High-level
output voltage
V
OH
V
DD
= 4.5 to 6.0 V, I
OH
= –1.0 mA
V
DD
– 1.0
V
V
DD
= 1.8 to 6.0 V, I
OH
= –100
μ
A
V
DD
– 0.5
V
Low-level
output voltage
V
OL
V
DD
= 4.5 to 6.0 V
Port 3, I
OL
= 15 mA
0.6
2.0
V
Ports 6, 8,
I
OL
= 1.6 mA
0.4
V
V
DD
= 1.8 to 6.0 V, I
OH
= 400
μ
A
0.5
V
High-level input
leakage current
I
LIH1
V
IN
= V
DD
Pins other than X1
3.0
μ
A
I
LIH2
X1
20
μ
A
Low-level input
leakage current
I
LIL1
V
IN
= 0 V
Pins other than X1
–3.0
μ
A
I
LIH2
X1
–20
μ
A
High-level output
leakage current
I
LOH
V
OUT
= V
DD
3.0
μ
A
Low-level output
leakage current
I
LOL
V
OUT
= 0 V
–3.0
μ
A
On-chip pull-up
resistance
R
L1
V
IN
= 0 V
Port 3, 6, 8
50
100
200
k
R
L2
Port 7 (mask option)
15
30
60
k
RESET (mask option)
50
100
200
k
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