HT1626 데이터 시트보기 (PDF) - Holtek Semiconductor
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HT1626 Datasheet PDF : 21 Pages
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PATENTED
HT1621/HT1621G
Absolute Maximum Ratings
Supply Voltage ...........................VSS-0.3V to VSS+5.5V
Input Voltage..............................VSS-0.3V to VDD+0.3V
Storage Temperature ............................-50oC to 125oC
Operating Temperature...........................-40oC to 85oC
Note: These are stress ratings only. Stresses exceeding the range specified under ²Absolute Maximum Ratings² may
cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed
in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.
D.C. Characteristics
Symbol
Parameter
VDD Operating Voltage
Test Conditions
VDD
Conditions
¾
¾
Min.
2.4
IDD1 Operating Current
3V No load/LCD ON
¾
5V On-chip RC oscillator
¾
IDD2 Operating Current
3V No load/LCD ON
¾
5V Crystal oscillator
¾
IDD3 Operating Current
3V No load/LCD ON
¾
5V External clock source
¾
ISTB Standby Current
3V
¾
No load, Power down mode
5V
¾
VIL Input Low Voltage
3V
0
DATA, WR, CS, RD
5V
0
VIH Input High Voltage
3V
2.4
DATA, WR, CS, RD
5V
4.0
IOL1 DATA, BZ, BZ, IRQ
3V VOL=0.3V
5V VOL=0.5V
IOH1 DATA, BZ, BZ
3V VOH=2.7V
5V VOH=4.5V
IOL2 LCD Common Sink Current
3V VOL=0.3V
5V VOL=0.5V
3V VOH=2.7V
IOH2 LCD Common Source Current
5V VOH=4.5V
IOL3 LCD Segment Sink Current
3V VOL=0.3V
5V VOL=0.5V
3V VOH=2.7V
IOH3 LCD Segment Source Current
5V VOH=4.5V
0.5
1.3
-0.4
-0.9
80
150
-80
-120
60
120
-40
-70
RPH Pull-high Resistor
3V
60
DATA, WR, CS, RD
5V
30
Typ.
¾
150
300
60
120
100
200
0.1
0.3
¾
¾
¾
¾
1.2
2.6
-0.8
-1.8
150
250
-120
-200
120
200
-70
-100
120
60
Ta=25°C
Max. Unit
5.2
V
300 mA
600 mA
120 mA
240 mA
200 mA
400 mA
5
mA
10
mA
0.6
V
1.0
V
3.0
V
5.0
V
¾
mA
¾
mA
¾
mA
¾
mA
¾
mA
¾
mA
¾
mA
¾
mA
¾
mA
¾
mA
¾
mA
¾
mA
200 kW
100 kW
Rev. 2.90
5
November 9, 2010
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