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HT16270 датащи(PDF) 6 Page - Holtek Semiconductor Inc

номер детали HT16270
подробное описание детали  RAM Mapping 64 x16 LCD Controller for I/O C
PDF  17 Pages
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производитель  HOLTEK [Holtek Semiconductor Inc]
домашняя страница  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT16270 датащи(HTML) 6 Page - Holtek Semiconductor Inc

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D.C. Characteristics
Ta=25°C
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VDD
Conditions
VDD
Operating Voltage
¾¾
2.7
¾
5.2
V
IDD1
Operating Current
3V No load/LCD ON
Crystal oscillator
¾
30
75
mA
5V
¾
50
125
mA
IDD2
Operating Current
3V No load/LCD OFF
Crystal oscillator
¾
525
mA
5V
¾
10
45
mA
ISTB
Standby Current
3V No load
Power down mode
¾
214
mA
5V
¾
428
mA
VIL
Input Low Voltage
3V
DATA, WR,CS,RD
0
¾
0.6
V
5V
0
¾
1.0
V
VIH
Input High Voltage
3V
DATA, WR,CS,RD
2.4
¾
3V
5V
4.0
¾
5V
IOL1
BZ, BZ, IRQ
3V VOL=0.3V
0.9
1.8
¾
mA
5V VOL=0.5V
1.7
3
¾
mA
IOH1
BZ, BZ
3V VOH=2.7V
-0.9 -1.8
¾
mA
5V VOH=4.5V
-1.7
-3
¾
mA
IOL2
DATA
3V VOL=0.3V
0.9
1.8
¾
mA
5V VOL=0.5V
1.7
3
¾
mA
IOH2
DATA
3V VOH=2.7V
-0.9 -1.8
¾
mA
5V VOH=4.5V
-1.7
-3
¾
mA
IOL3
LCD Common Sink Current
3V VOL=0.3V
80
160
¾mA
5V VOL=0.5V
180
360
¾mA
IOH3
LCD Common Source Current
3V VOH=2.7V
-40
-80
¾mA
5V VOH=4.5V
-90 -180
¾mA
IOL4
LCD Segment Sink Current
3V VOL=0.3V
50
100
¾mA
5V VOL=0.5V
120
240
¾mA
IOH4
LCD Segment Source Current
3V VOH=2.7V
-30
-60
¾mA
5V VOH=4.5V
-70 -140
¾mA
RPH
Pull-high Resistor
3V
DATA, WR,CS,RD
100
200
300
kW
5V
50
100
150
kW
HT16270
6
April 21, 2000



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