Samsung S3C8245 User Manual
ELECTRICAL DATA
S3C8245/P8245/C8249/P8249
19-2
Table 19-1. Absolute Maximum Ratings
(T
A
= 25
°
C)
Parameter
Symbol
Conditions
Rating
Unit
Supply voltage
V
DD
– 0.3 to +6.5
V
Input voltage
V
I
– 0.3 to V
DD
+ 0.3
Output voltage
V
O
– 0.3 to V
DD
+ 0.3
Output current high
I
OH
One I/O pin active
– 18
mA
All I/O pins active
– 60
Output current low
I
OL
One I/O pin active
+ 30
Total pin current for port
+ 100
Operating temperature
T
A
– 40 to + 85
°
C
Storage temperature
T
STG
– 65 to + 150
Table 19-2. D.C. Electrical Characteristics
(T
A
= -25
°
C to + 85
°
C, V
DD
= 1.8 V to 5.5 V)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Operating voltage
V
DD
f
CPU
= 10 MHz
2.7
–
5.5
V
f
CPU
= 3 MHz
1.8
–
5.5
Input high voltage
V
IH1
All input pins except V
IH2
0.8 V
DD
–
V
DD
V
IH2
X
IN
,
XT
IN
V
DD
-0.1
–
Input low voltage
V
IL1
All input pins except V
IL2
–
–
0.2 V
DD
V
IL2
X
IN
,
XT
IN
0.1