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S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
°
= − 25
(T
C to + 85
A
Parameter
Symbol
Input low
leakage current
Output high
leakage current
Output low
leakage current
Pull-up resistors
Oscillator feed
back resistors
LCD voltage
dividing resistor
⏐
⏐
V
-COMi
LCD
voltage drop
(i = 0-3)
⏐
V
-
x⏐
SEG
LCD
voltage drop
(x = 0–31)
Middle output
(1)
voltage
NOTE: It is middle output voltage when the V
Table 17-2. D.C. Electrical Characteristics (Continued)
°
C, V
= 2.0 V to 3.6 V)
DD
Conditions
I
V
= 0 V;
I
LIL1
All input pins except nRESET,
I
LIL2
I
V
= 0 V;
I
LIL2
X
, X
, XT
IN
OUT
I
V
= V
LOH
O
DD
All output pins
I
V
= 0 V
LOL
O
All output pins
R
V
= 0 V; V
L1
I
DD
Ports 0–6
R
V
= 0 V; V
L2
I
DD
nRESET
R
V
= 3 V, T
OSC1
DD
A
X
= V
, X
IN
DD
OUT
R
V
= 3 V, T
OSC2
DD
A
XT
= V
, XT
IN
DD
= 25 °C
R
T
LCD
A
− 15 µA per common pin
V
DC
− 15 µA per common pin
V
DS
V
V
2.7 V to 3.6 V, 1/3 bias
=
LC1
DD
LCD clock = 0Hz, V
V
LC2
LC0
, XT
IN
OUT
°
= 3V, T
= 25
C
A
°
= 3V, T
= 25
C
A
= 25 °C
= 0V
= 25 °C
= 0 V
OUT
2/3V
= V
LC0
DD
1/3V
pin is opened.
Min
Typ
−
−
−
−
−
−
−
−
40
70
220
360
600
1700
2000
4000
60
110
−
−
−
−
–0.2
2/3V
2/3V
DD
DD
–0.2
1/3V
1/3V
DD
DD
ELECTRICAL DATA
Max
Unit
µA
–3
–20
3
–3
100
kΩ
500
3000
kΩ
8000
160
kΩ
120
mV
120
+ 0.2
V
DD
+ 0.2
DD
17-3
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