參數(shù)資料
型號: UPD754202
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): 47/66頁
文件大?。?/td> 302K
代理商: UPD754202
47
μ
PD754202, 754202(A)
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
Pins except P32
–5
mA
Only P32,
V
DD
= 3.0 V,
V
OH
= V
DD
–2.0 V
–7
–15
mA
All pins total
–20
mA
Low-level output current
I
OL
Per pin
15
mA
All pins total
45
mA
High-level input voltage
V
IH1
Port 3
2.7 V
V
DD
6.0 V
0.7 V
DD
V
DD
V
1.8 V
V
DD
< 2.7 V
0.9 V
DD
V
DD
V
V
IH2
Ports 6-8, KRREN,
2.7 V
V
DD
6.0 V
0.8 V
DD
V
DD
V
RESET
1.8 V
V
DD
< 2.7 V
0.9 V
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
0.3 V
DD
V
1.8 V
V
DD
< 2.7 V
0
0.1 V
DD
V
V
IL2
Ports 6-8, KRREN,
2.7 V
V
DD
6.0 V
0
0.2 V
DD
V
RESET
1.8 V
V
DD
< 2.7 V
0
0.1 V
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
OL
= 400
μ
A
0.5
V
High-level input leak
current
I
LIH1
V
IN
= V
DD
Pins except X1
3.0
μ
A
I
LIH2
X1
20
μ
A
Low-level input leak
current
I
LIL1
V
IN
= 0 V
Pins except X1
–3.0
μ
A
I
LIL2
X1
–20
μ
A
High-level output
leak current
I
LOH
V
OUT
= V
DD
3.0
μ
A
Low-level output
leak current
I
LOL
V
OUT
= 0 V
–3.0
μ
A
On-chip pull-up resistance
R
L1
V
IN
= 0 V
Ports 3, 6, 8
50
100
200
k
R
L2
Port 7 (mask option)
15
30
60
k
50
100
200
k
RESET (mask option)
50
100
200
k
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