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S3C8235 Datasheet, PDF (309/340 Pages) Samsung semiconductor – 8-BIT CMOS MICROCONTROLLERS USERS MANUAL
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(T= -40°C to + 85°C, V = 2.0 V to 5.5 V)

 
   
Output high voltage
V
V= 2.4 V; I = -4 mA
Port 0.4 only
V
V= 5 V; I = -4 mA
Port 3
V
V= 5 V; I = -1 mA
All output pins except P0.4,P3
Output low voltage
V
V = 2.4 V; I = 12 mA
P0.4 only
V
V = 5 V; I = 15 mA
P3
V
V = 5 V; I = 4 mA
All output pins except P0.4,P3
Input high leakage
current
Input low leakage current
Output high leakage
current
I
I
I
I
I
V = V
All input pins except I
V = VXXT
V= 0 V
All input pins except I
V= 0 V, X XT
V = V
All I/O pins and Output pins
Output low leakage
current
I V = 0 V
All I/O pins and Output pins
Oscillator feed back
resistors
Pull-up resistor
COM output
voltage deviation
R
R
R
V
V= 5.0 V T= 25 °C
X= V, X = 0 V
V= 0 V; V= 5 V ±10 %
Port 0,1,2,4 T = 25°C
V= 0 V; V= 5 V ±10%
T=25 °C,  only
V = V  = 4 V
(V -COMi)
IO = ± 15 p-µA (i = 0-3)
SEG output
voltage deviation
V V = V  = 4 V
(V -SEGi)
IO = ± 15 p-µA (i = 0-23)

V- 0.7
V- 1.0
V - 1.0
–
–
–
–
–
800
25
110
–
–
#
V- 0.3
–
–
0.3
0.4
0.4
–
–
–
–
1000
50
210
± 60
± 60

–
–
–
0.5
2.0
2.0
3
20
-3
-20
3
-3
1200
100
310
± 200
± 200

V
µA
kΩ
mV

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