S3C72N4 Samsung semiconductor, S3C72N4 Datasheet - Page 11

• Manufacturer Part Number: S3C72N4
• Description: The S3C72N2/C72N4 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core/ SAM47 (Samsung Arrange
• Manufacturer: Samsung semiconductor

S3C72N2/C72N4/P72N4
(T
Output low
voltage
Input high
leakage
current
Input low
leakage
current
Output high
leakage
current
Output low
leakage
current
Pull-up
resistor
LCD voltage
dividing
resistor
COM output
impedance
SEG output
impedance
COM output
voltage
deviation
A
Parameter
= – 40 C to + 85 C, V
Symbol
R
I
R
R
V
V
I
I
I
I
LOH1
I
V
R
R
LIH1
LIH2
LIL1
LIL2
LOL
COM
SEG
OL1
OL2
LCD
DC
L1
L2
Table 13-2. D.C. Electrical Characteristics (Continued)
V
I
V
I
V
All input pins except those
specified below for I
V
X
V
All input pins except X
and XT
V
X
V
All output pins
V
All output pins
V
Ports 1, 2, 3, 6
V
V
RESET
V
T
V
V
V
V
V
Io =
DD
OL
OL
A =
DD
DD
IN
IN
IN
IN
IN
IN
OUT
OUT
IN
DD
IN
DD
DD
DD
DD
DD
DD
, X
, X
= 15 mA, Ports 2, 3, 6
= 100 µA; Port 8 only
= 0 V
= 0 V
= 0 V; V
= 0 V; V
= 1.8 V to 5.5 V)
= V
= V
= 3 V
25 °C
= 4.5 V to 5.5 V
= 4.5 V to 5.5 V
= 3 V
= 5 V
= 3 V
= 5 V
= 3 V
= 5 V (V
OUT
= V
= 0 V
15uA (i= 0-3)
OUT
IN
DD
DD
DD
, and XT
and XT
Conditions
DD
DD
LC0
= 5 V
= 5 V
-COMi)
IN
IN
LIH2
IN
, X
OUT
,
Min
100
200
120
25
50
–
–
–
–
–
–
Typ
100
250
500
170
0.4
50
–
–
–
–
3
5
3
5
45
Max
– 20
100
200
400
800
220
ELECTRICAL DATA
– 3
– 3
20
15
15
2
1
3
3
6
6
90
Units
mV
K
V
A
A
13-3