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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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HT1623 数据表(PDF) 6 Page - Holtek Semiconductor Inc |
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HT1623 数据表(HTML) 6 Page - Holtek Semiconductor Inc |
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6 / 18 page  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 155 310 mA 5V ¾ 260 420 mA IDD2 Operating Current 3V No load/LCD ON Crystal oscillator ¾ 150 310 mA 5V ¾ 250 420 mA IDD11 Operating Current 3V No load/LCD OFF On-chip RC oscillator ¾ 830 mA 5V ¾ 20 60 mA IDD22 Operating Current 3V No load/LCD OFF Crystal oscillator ¾¾ 20 mA 5V ¾¾ 35 mA ISTB Standby Current 3V No load Power down mode ¾ 110 mA 5V ¾ 220 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 IOL1 DATA 3V VOL=0.3V 0.9 1.8 ¾ mA 5V VOL=0.5V 1.7 3 ¾ mA IOH1 DATA 3V VOH=2.7V -0.9 -1.8 ¾ mA 5V VOH=4.5V -1.7 -3 ¾ mA IOL2 LCD Common Sink Current 3V VOL=0.3V 80 160 ¾mA 5V VOL=0.5V 180 360 ¾mA IOH2 LCD Common Source Current 3V VOH=2.7V -40 -80 ¾mA 5V VOH=4.5V -90 -180 ¾mA HT1623 6 April 21, 2000 |
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