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HT1660 Datasheet(PDF) 6 Page - Holtek Semiconductor Inc

Part # HT1660
Description  96 x 32 LCD Controller for I/O MCU
Download  18 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT1660 Datasheet(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
On-chip RC oscillator
¾
150
250
mA
5V
¾
250
370
mA
IDD2
Operating Current
3V
No load/LCD ON
Crystal oscillator
¾
135
200
mA
5V
¾
200
300
mA
IDD11
Operating Current
3V
No load/LCD OFF
On-chip RC oscillator
¾
15
30
mA
5V
¾
50
70
mA
IDD22
Operating Current
3V
No load/LCD OFF
Crystal oscillator
¾
210
mA
5V
¾
310
mA
ISTB
Standby Current
3V
No load, Power down mode
¾¾
1
mA
5V
¾¾
2
mA
VIL
Input Low Voltage
3V
DB0~DB3, WR,CS,RD
0
¾
0.6
V
5V
0
¾
1.0
V
VIH
Input High Voltage
3V
DB0~DB3, WR,CS,RD
2.4
¾
3V
5V
4.0
¾
5V
IOL1
BZ, BZ, IRQ Sink Current
3V
VOL=0.3V
1.2
2.5
¾
mA
5V
VOL=0.5V
36
¾
mA
IOH1
BZ, BZ Source Current
3V
VOH=2.7V
-1.8
-0.9
¾
mA
5V
VOH=4.5V
-2
-4
¾
mA
IOL2
DB0~DB3 Sink Current
3V
VOL=0.3V
1.2
2.5
¾
mA
5V
VOL=0.5V
36
¾
mA
IOH2
DB0~DB3 Source Current
3V
VOH=2.7V
-1.8
-0.9
¾
mA
5V
VOH=4.5V
-4
-2
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
-80
-40
¾mA
5V
VOH=4.5V
-180
-90
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
-60
-30
¾mA
5V
VOH=4.5V
-140
-70
¾mA
RPH
Pull-high Resistor
3V
DB0~DB3, WR,CS,RD
150
250
350
k
W
5V
60
125
180
k
W
HT1660
Rev. 1.00
6
September 16, 2003


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