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HT46C64 Datasheet(PDF) 5 Page - Holtek Semiconductor Inc |
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HT46C64 Datasheet(HTML) 5 Page - Holtek Semiconductor Inc |
5 / 48 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, RC OSC) 3V No load, ADC Off, fSYS=4MHz ¾ 12 mA 5V ¾ 35 mA IDD2 Operating Current (Crystal OSC, RC OSC) 5V No load, ADC Off, fSYS=8MHz ¾ 48 mA IDD3 Operating Current (fSYS=32768Hz) 3V No load, ADC Off ¾ 0.3 0.6 mA 5V ¾ 0.6 1 mA ISTB1 Standby Current (*fS=T1) 3V No load, system HALT, LCD Off at HALT ¾¾ 1 mA 5V ¾¾ 2 mA ISTB2 Standby Current (*fS=RTC OSC) 3V No load, system HALT, LCD On at HALT, C type ¾ 2.5 5 mA 5V ¾ 10 20 mA ISTB3 Standby Current (*fS=WDT OSC) 3V No load, system HALT, LCD On at HALT, C type ¾ 25 mA 5V ¾ 610 mA ISTB4 Standby Current (*fS=RTC OSC) 3V No load, system HALT, LCD On at HALT, R type, 1/2 bias, VLCD=VDD (Low bias current option) ¾ 17 30 mA 5V ¾ 34 60 mA ISTB5 Standby Current (*fS=RTC OSC) 3V No load, system HALT, LCD On at HALT, R type, 1/3 bias, VLCD=VDD (Low bias current option) ¾ 13 25 mA 5V ¾ 28 50 mA ISTB6 Standby Current (*fS=WDT OSC) 3V No load, system HALT, LCD On at HALT, R type, 1/2 bias, VLCD=VDD (Low bias current option) ¾ 14 25 mA 5V ¾ 26 50 mA ISTB7 Standby Current (*fS=WDT OSC) 3V No load, system HALT, LCD On at HALT, R type, 1/3 bias, VLCD=VDD (Low bias current option) ¾ 10 20 mA 5V ¾ 19 40 mA VIL1 Input Low Voltage for I/O Ports, TMR0, TMR1, INT0 and INT1 ¾¾ 0 ¾ 0.3VDD V VIH1 Input High Voltage for I/O Ports, TMR0, TMR1, INT0 and INT1 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 ¾¾ 2.7 3.0 3.3 V VLVD Low Voltage Detector Voltage ¾¾ 3.0 3.3 3.6 V IOL1 I/O Port Segment Logic Output Sink Current 3V VOL=0.1VDD 612 ¾ mA 5V 10 25 ¾ mA IOH1 I/O Port Segment Logic Output Source Current 3V VOH=0.9VDD -2 -4 ¾ mA 5V -5 -8 ¾ mA HT46R64/HT46C64 Rev. 1.80 5 February 14, 2006 |
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