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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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HT56R656 数据表(PDF) 13 Page - Holtek Semiconductor Inc |
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HT56R656 数据表(HTML) 13 Page - Holtek Semiconductor Inc |
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13 / 108 page  Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions VIL1 Input Low Voltage for I/O Ports, TMR and INT ¾¾ 0 ¾ 0.3VDD V VIH1 Input High Voltage for I/O Ports, TMR and INT ¾¾ 0.7VDD ¾ VDD V VIL2 Input Low Voltage (RES) ¾¾ 0 ¾ 0.4VDD V VIH2 Input High Voltage (RES) ¾¾ 0.9VDD ¾ VDD V VLVR Low Voltage Reset Voltage ¾ Configuration option: 4.2V 3.98 4.2 4.42 V ¾ Configuration option: 3.15V 2.98 3.15 3.32 V ¾ Configuration option: 2.1V 1.98 2.1 2.22 V VLVD Low Voltage Detector Voltage ¾ Configuration option: 2.2V 2.08 2.2 2.32 V ¾ Configuration option: 3.3V 3.12 3.3 3.50 V ¾ Configuration option: 4.4V 4.12 4.4 4.70 V IOL1 I/O Port Sink Current (PA, PB, PD; SEG, COM Level or LED Output) 3V VOL=0.1VDD 612 ¾ mA 5V 10 25 ¾ mA IOH1 I/O Port Source Current (PA, PB, PD; SEG, COM Level or LED Output) 3V VOH=0.9VDD -2 -4 ¾ mA 5V -5 -8 ¾ mA IOL2 LCD Common and Segment Current 3V VOL=0.1VDD 210 420 ¾mA 5V VOL=0.1VDD 350 700 ¾mA IOH2 LCD Common and Segment Current 3V VOH=0.9VDD -80 -160 ¾mA 5V VOH=0.9VDD -180 -360 ¾mA RPH Pull-high Resistance for I/O Ports 3V ¾ 20 60 100 k W 5V ¾ 10 30 50 k W Note: 1. 32768Hz is slow start mode (RTCC.4=1) in D.C. current measurement. 2. LCD waveform is in Type A condition. 3. fS is internal clock for Buzzer, RTC, Time base and WDT. 4. Timer0/1 off. Timer filter disable in all test condition. 5. All peripherals are in OFF condition if not mentioned at IDD,ISTB tests. HT56R62/HT56R65 HT56R642/HT56R644/HT56R654/HT56R656 Rev. 1.00 13 July 20, 2009 |
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