HT1650(2005) Ver la hoja de datos (PDF) - Holtek Semiconductor
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HT1650 Datasheet PDF : 18 Pages
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HT1650
Absolute Maximum Ratings
Supply Voltage ...........................VSS-0.3V to VSS+5.5V
Input Voltage.............................VSS-0.3V to VDD+0.3V
Storage Temperature ............................-50°C to 125°C
Operating Temperature...........................-25°C to 75°C
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 reliabil-
ity.
D.C. Characteristics
Symbol
Parameter
VDD
Operating Voltage
IDD1
Operating Current
IDD2
Operating Current
IDD11
Operating Current
IDD22
Operating Current
ISTB
Standby Current
VIL
Input Low Voltage
VIH
Input High Voltage
IOL1
BZ, BZ, IRQ Sink Current
IOH1
BZ, BZ Source Current
IOL2
DB0~DB3 Sink Current
IOH2
DB0~DB3 Source Current
IOL3
LCD Common Sink Current
IOH3
LCD Common Source Current
IOL4
LCD Segment Sink Current
IOH4
LCD Segment Source Current
RPH
Pull-high Resistor
Ta=25°C
Test Conditions
VDD
Conditions
Min. Typ. Max. Unit
¾
¾
2.7 ¾ 5.2 V
3V No load/LCD ON
5V On-chip RC oscillator
¾ 150 250 mA
¾ 250 370 mA
3V No load/LCD ON
5V Crystal oscillator
¾ 135 200 mA
¾ 200 300 mA
3V No load/LCD OFF
5V On-chip RC oscillator
¾ 15 30 mA
¾ 50 70 mA
3V No load/LCD OFF
5V Crystal oscillator
¾
2
10 mA
¾
3
10 mA
3V
¾¾
1
mA
No load, Power down mode
5V
¾¾
2
mA
3V
DB0~DB3, WR, CS, RD
5V
0
¾ 0.6 V
0
¾ 1.0 V
3V
DB0~DB3, WR, CS, RD
5V
2.4 ¾
3
V
4.0 ¾
5
V
3V VOL=0.3V
1.2 2.5 ¾ mA
5V VOL=0.5V
3
6
¾ mA
3V VOH=2.7V
-0.9 -1.8 ¾ mA
5V VOH=4.5V
-2 -4 ¾ mA
3V VOL=0.3V
1.2 2.5 ¾ mA
5V VOL=0.5V
3
6
¾ mA
3V VOH=2.7V
-0.9 -1.8 ¾ mA
5V VOH=4.5V
-2 -4 ¾ mA
3V VOL=0.3V
80 160 ¾ mA
5V VOL=0.5V
180 360 ¾ mA
3V VOH=2.7V
-40 -80 ¾ mA
5V VOH=4.5V
-90 -180 ¾ mA
3V VOL=0.3V
50 100 ¾ mA
5V VOL=0.5V
120 240 ¾ mA
3V VOH=2.7V
-30 -60 ¾ mA
5V VOH=4.5V
-70 -140 ¾ mA
3V
DB0~DB3, WR, CS, RD
5V
150 250 410 kW
60 125 210 kW
Rev. 1.20
5
November 10, 2005
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