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參數(shù)資料
| 型號(hào)： | UPD16454AP |
| 廠商： | NEC Corp. |
| 英文描述： | MOS INTEGRATED CIRCUIT |
| 中文描述： | 馬鞍山集成電路 |
| 文件頁數(shù)： | 11/16頁 |
| 文件大?。?/td> | 113K |
| 代理商： | UPD16454AP |
11
μ
PD16454A
DC CHARACTERISTICS (T
a
=
30 to +85
°
C, V
CC
= 5 V 5
±
5%)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
High-Level Input Voltage 1
V
IH1
E, RESET, CLK, input excluded
0.7 V
CC
V
Low-Level Input Voltage 1
V
IL1
0.3 V
CC
V
High-Level Input Voltage 2
V
IH2
E, RESET, CLK input
0.8 V
CC
V
Low-Level Input Voltage 2
V
IL2
0.2 V
CC
V
Hysteresis voltage
V
H
0.1
V
High-Level Output Voltage
V
OH
I
OH
=
1 mA
0.9 V
DD
V
Low-Level Output Voltage
V
OL
I
OL
= 1 mA
0.1 V
CC
V
High-Level Input Leak Current
I
IH1
TEST excluded, V
IN
= V
CC
1
μ
A
High-Level Input Leak Current
I
IH2
TEST, V
IN
= V
CC
6
mA
Low-Level Input Lead Current
I
IL
V
IN
= 0 V
1
μ
A
Common Output Impedance
R
COM
I
O
= 50
μ
A
1.5
58
k
Segment Output Impedance
R
SEG
I
O
= 50
μ
A
1.5
76
k
Logic Supply Voltage
(Total consumption)
I
CC
R
1
= 33 k
R
P
= 27 k
R
B
= 22 k
f
C
= 250 kHz
1
2
mA
Driver Supply Voltage
(Boosted voltage)
V
DD
R
1
= 33 k
R
P
= 27 k
R
B
= 22 k
External capacitor of 1
μ
F
1.9 V
CC
2 V
CC
V
High-Level Output Voltage (V
1
pin)
V
OH2
I
OH
=
1 mA
V
IN
(+) = V
DD
V
IN
(
) = 0 V
0.9 V
DD
V
Low-Level Output Voltage (V
1
pin)
V
OL2
I
OL
= 10
μ
A
V
IN
(+) = 0 V
V
IN
(
) = V
DD
0.1 V
DD
V
TYP. is reference value at T
a
= +25
°
C.
R
B
R
t
R
p
R
1
+5 V
V
IN
(
)
V
1
V
2
V
3
V
4
Rt : Thermostat
V
5
V
IN
(+)
+
R
B
R
B
R
B
R
B
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