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HT48C70-1 Datasheet(PDF) 6 Page - Holtek Semiconductor Inc |
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HT48C70-1 Datasheet(HTML) 6 Page - Holtek Semiconductor Inc |
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6 / 40 page  D.C. Characteristics Ta=25 °C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions VDD Operating Voltage ¾ fSYS=4MHz 2.2 ¾ 5.5 V ¾ fSYS=8MHz 3.3 ¾ 5.5 V IDD1 Operating Current (Crystal OSC) 3V No load, fSYS=4MHz ¾ 0.6 1.5 mA 5V ¾ 24 mA IDD2 Operating Current (RC OSC) 3V No load, fSYS=4MHz ¾ 0.8 1.5 mA 5V ¾ 2.5 4 mA IDD3 Operating Current (Crystal OSC) 5V No load, fSYS=8MHz ¾ 35 mA ISTB1 Standby Current (WDT Enabled RTC Off) 3V No load, system HALT ¾¾ 5 mA 5V ¾¾ 10 mA ISTB2 Standby Current (WDT Disabled RTC Off) 3V No load, system HALT ¾¾ 1 mA 5V ¾¾ 2 mA ISTB3 Standby Current (WDT Disabled, RTC On) 3V No load, system HALT ¾¾ 5 mA 5V ¾¾ 10 mA VIL1 Input Low Voltage for I/O Ports ¾¾ 0 ¾ 0.3VDD V VIH1 Input High Voltage for I/O Ports 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 ¾ LVRenabled 2.7 3.0 3.3 V IOL I/O Port Sink Current 3V VOL=0.1VDD 48 ¾ mA 5V VOL=0.1VDD 10 20 ¾ mA IOH I/O Port Source Current 3V VOH=0.9VDD -2 -4 ¾ mA 5V VOH=0.9VDD -5 -10 ¾ mA RPH Pull-high Resistance 3V ¾ 20 60 100 k W 5V 10 30 50 k W HT48R70A-1/HT48C70-1 Rev. 1.60 6 June 9, 2004 |
Similar Part No. - HT48C70-1 |
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Similar Description - HT48C70-1 |
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