ELECTRICAL DATA
S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
17-2
Table 17-1. Absolute Maximum Ratings
(T
A
= 25
°
C)
Parameter Symbol
Conditions
Rating Unit
Supply voltage
V
DD
−
−
0.3 to + 4.6
V
Input voltage
V
I
Ports 0–6
−
0.3 to
V
DD
+ 0.3
V
Output voltage
V
O
−
−
0.3 to V
DD
+ 0.3
V
Output current High
I
OH
One I/O pin active
−
15
mA
All I/O pins active
−
60
Output current Low
I
OL
One I/O pin active
+ 30 (Peak value)
mA
Total pin current for ports
+ 100 (Peak value)
Operating temperature
T
A
−
−
25 to + 85
°
C
Storage temperature
T
STG
−
−
65 to + 150
°
C
Table 17-2. D.C. Electrical Characteristics
(T
A
=
−
25
°
C to + 85
°
C, V
DD
= 2.0 V to 3.6 V)
Parameter Symbol
Conditions
Min
Typ Max Unit
Operating voltage
V
DD
fx = 0.4
−
4.2MHz, fxt = 32.8kHz
2.0
−
3.6 V
fx = 0.4
−
8.0MHz
2.5
−
3.6
Input high voltage
V
IH1
All input pins except for V
IH2
, V
IH3
0.7 V
DD
−
V
DD
V
V
IH2
Ports 0-1, nRESET
0.8 V
DD
V
DD
V
IH3
X
IN
, X
OUT
and XT
IN
, XT
OUT
V
DD
– 0.1
V
DD
Input low voltage
V
IL1
All input pins except for V
IL2
, V
IL3
−
−
0.3 V
DD
V
V
IL2
Ports 0-1, nRESET
−
−
0.2 V
DD
V
IL3
X
IN
, X
OUT
, XT
IN
, XT
OUT
−
−
0.1
Output high
voltage
V
OH
V
DD
= 2.7 to 3.6 V;
All output ports; I
OH
=
−
1 mA
V
DD
– 1.0
−
– V
Output low
voltage
V
OL1
V
DD
= 2.7 to 3.6 V
I
OL
= 15mA
Ports 0-1
−
−
1.0 V
V
OL2
V
DD
= 2.7 to 3.6 V
I
OL
= 10mA
All output ports except for V
OL1
−
−
1.0 V
Input high leakage
current
I
LIH1
V
I
= V
DD
All input pins except for I
LIH2
−
−
3
µ
A
I
LIH2
V
I
= V
DD
X
IN
, X
OUT
, XT
IN
, XT
OUT
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