參數(shù)資料
型號: KS57P21832
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: CMOS technology provides for low power consumption and a wide operating voltage range.
中文描述: CMOS技術提供了低功耗和寬工作電壓范圍。
文件頁數(shù): 15/34頁
文件大?。?/td> 274K
代理商: KS57P21832
KS57C21832/P21832
ELECTRICAL DATA
14-3
Table 14-2. D.C. Electrical Characteristics (Continued)
(T
A
= - 40
°
C to + 85
°
C, V
DD
= 1.8 V to 5.5 V)
Parameter
Input High
Leakage
Current
Symbol
I
LIH1
Conditions
Min
Typ
Max
3
Units
μA
V
I
= V
DD
All input pins except those
specified below for I
LIH2
V
I
= V
DD
X
IN,
X
OUT,
XT
IN
,
and
RESET
V
I
= 0 V
All input pins except those
specified below for I
LIH2
V
I
= 0 V
X
IN,
X
OUT,
and XT
IN
V
O
= V
DD
All output pins
I
LIH2
20
Input Low
Leakage
I
LIL1
- 3
μA
Current
I
LIL2
- 20
Output High
Leakage
Current
Output Low
Leakage
Current
Pull-Up
Resistor
I
LOH
3
μA
I
LOL
V
O
= 0 V
All output pins
- 3
μA
R
LI
V
I
= 0 V; V
DD
= 5 V
Port 0-9
V
DD
= 3 V
V
I
= 0 V; V
DD
= 5 V,
RESET
V
DD
= 3 V
T
A
= 25
°
C
25
47
100
k
50
95
200
R
L2
100
220
400
200
450
800
LCD Voltage
Dividing
Resistor
|V
DD
-COM
i
|
Voltage Drop
(i = 0-15)
|V
DD
-SEGx|
Voltage Drop
(x = 0-55)
V
LC1
Output
Voltage
V
LC2
Output
Voltage
V
LC3
Output
Voltage
V
LC4
Output
Voltage
R
LCD
25
55
80
k
V
DC
- 15 μA per common pin
120
mV
V
DS
- 15 μA per segment pin
120
V
LC1
LCD clock = 0 Hz, V
LC5
= 0 V
0.8 V
DD
- 0.2
0.8 V
DD
0.8 V
DD
+ 0.2
V
V
LC2
0.6 V
DD
- 0.2
0.6 V
DD
0.6 V
DD
+ 0.2
V
LC3
0.4 V
DD
- 0.2
0.4 V
DD
0.4 V
DD
+ 0.2
V
LC4
0.2 V
DD
- 0.2
0.2 V
DD
0.2 V
DD
+ 0.2
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