參數(shù)資料
型號(hào)： S3C72B5XX-QA
元件分類： 微控制器/微處理器
英文描述： 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PQFP128
封裝： 14 X 20 MM, QFP-128
文件頁(yè)數(shù)： 11/37頁(yè)
文件大?。?/td> 289K
代理商： S3C72B5XX-QA
S3C72B5/C72B7/C72B9/P72B9
ELECTRICAL DATA
15-3
Table 15-2. D.C. Electrical Characteristics (Continued)
(T
A = – 40
°C to + 85 °C, V
DD = 1.8 V to 5.5 V)
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Input High
Leakage
Current
I
LIH1
V
I = VDD
All input pins except those
specified below for I
LIH2
–
3
A
I
LIH2
V
I = VDD
X
in, Xout, XTin, and XTout
20
Input Low
Leakage
Current
I
LIL1
V
I = 0 V
All input pins except
RESET, X
in,
X
out, XTin, and XTout
–
– 3
A
I
LIL2
V
I = 0 V
RESET, X
in, Xout, XTin, and XTout
– 20
Output High
Leakage
Current
I
LOH
V
O = VDD
All output pins
–
3
A
Output Low
Leakage
Current
I
LOL
V
O = 0 V
All output pins
–
– 3
A
Pull-Up
Resistor
R
LI
V
I = 0 V; VDD = 5 V
Ports 0–4, ports 6–13
25
50
100
k
V
DD = 3 V
50
100
200
R
L2
VI = 0 V; VDD = 5 V, RESET
100
250
400
V
DD = 3 V
200
500
800
LCD Voltage
Dividing
Resistor
R
LCD
–
40
60
90
k
|VLC1-COMi|
Voltage Drop
(i = 0–15)
V
DC
– 15 A per common pin
–
120
mV
|VLC1-SEGx|
Voltage Drop
(x = 0–79)
V
DS
– 15 A per segment pin
–
120
V
LC2 Output
Voltage
V
LC2
V
DD = 1.8 V to 5.5 V, 1/5 bias
LCD clock = 0 Hz, V
LC1 = VDD
0.8 V
DD– 0.2
0.8 V
DD
0.8 V
DD– 0.2
V
LC3 Output
Voltage
V
LC3
0.6 V
DD– 0.2
0.6 V
DD
0.6 V
DD– 0.2
V
LC4 Output
Voltage
V
LC4
0.4 V
DD– 0.2
0.4 V
DD
0.4 V
DD– 0.2
V
LC5 Output
Voltage
V
LC5
0.2 V
DD– 0.2
0.2 V
DD
0.2 V
DD– 0.2
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