Samsung KS57C2308 Manual page 299

KS57C2308/P2308/C2316/P2316
(T = – 40 C to + 85 C, V
A
Parameter Symbol
V
Output low
OL1
voltage
V
OL2
Input high I
LIH1
leakage
current
I
LIH2
I
Input low
LIL1
leakage
current
I
LIL2
I
Output high
LOH1
leakage
current
I
Output low
LOL
leakage
current
R
Pull-up
resistor
R
LCD voltage R
LCD
dividing
resistor
R
COM output
COM
impedance
SEG output R
SEG
impedance
COM output V
voltage
deviation
SEG output V
voltage
deviation
Table 16-5. D.C. Electrical Characteristics (Continued)
= 1.8 V to 5.5 V)
DD
Conditions
V = 4.5 V to 5.5 V, Ports 0, 2–7
DD
I = 15 mA
OL
V = 4.5 V to 5.5 V, Port 8 only
DD
I = 100 µA
OL
V = V
IN DD
All input pins except those specified
below for I
LIH2
V = V
IN DD
X , X XT
IN OUT,
V = 0 V
IN
All input pins except X
XT XT
IN and
OUT
V = 0 V
IN
X , X , XT
IN OUT IN and
V = V
OUT DD
All output pins
V = 0 V
OUT
All output pins
Ports 0–7
L1
V = 0 V; V
IN DD
V = 3 V
DD
V = 0 V; V
L2 IN DD
V = 3 V
DD
TA = 25 C
V = 5 V
DD
V = 3 V
DD
V = 5 V
DD
V = 3 V
DD
V = 5 V (V
LC0
DC
DD
Io = 15uA (I = 0–3)
V = 5 V (V
LC0
DS
DD
Io = 15 A (I = 0–31)
XT
IN and
OUT
, X
IN OUT,
XT
OUT
= 5 V
= 5 V,
RESET
– COMi)
-SEGi)
KS57P2308/P2316 OTP
Min Typ
– 0.4
– –
– –
– –
– –
– –
25 47
50 95
100 220
200 450
50 93
– 3
5
3
5
–
45
ñ 45
–
Max Units
2 V
1
3 µA
20
– 3
– 20
3 µA
– 3
100 K
200
400
800
140
6
15
6
15
mV
90
ñ 90
mV
16-5