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HT68F20 数据表(PDF) 13 Page - Holtek Semiconductor Inc |
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HT68F20 数据表(HTML) 13 Page - Holtek Semiconductor Inc |
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13 / 210 page  Absolute Maximum Ratings Supply Voltage ...........................VSS -0.3V to VSS+6.0V Storage Temperature ............................ -50°Cto125°C Input Voltage..............................VSS -0.3V to VDD+0.3V Operating Temperature........................... -40°Cto85°C IOL Total ................................................................80mA IOH Total.............................................................. -80mA Total Power Dissipation .....................................500mW 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 reliability. D.C. Characteristics Ta=25 °C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions VDD Operating Voltage (HXT, ERC, HIRC) ¾ fSYS=8MHz 2.2 ¾ 5.5 V fSYS=12MHz 2.7 ¾ 5.5 V fSYS=20MHz 4.5 ¾ 5.5 V IDD1 Operating Current, Normal Mode, fSYS=fH (HXT, ERC, HIRC) 3V No load, fSYS=fH=4MHz, WDT enable ¾ 0.7 1.1 mA 5V ¾ 1.8 2.7 mA 3V No load, fSYS=fH=8MHz, WDT enable ¾ 1.6 2.4 mA 5V ¾ 3.3 5.0 mA 3V No load, fSYS=fH=12MHz, WDT enable ¾ 2.2 3.3 mA 5V ¾ 5.0 7.5 mA IDD2 Operating Current, Normal Mode, fSYS=fH (HXT) 5V No load, fSYS=fH=20MHz, WDT enable ¾ 6.0 9.0 mA IDD3 Operating Current, Slow Mode, fSYS=fL (LXT, LIRC) 3V No load, fSYS=fL, WDT enable ¾ 10 20 mA 5V ¾ 30 50 mA IIDLE0 IDLE0 Mode Stanby Current (LXT or LIRC on) 3V No load, WDT enable ¾ 1.5 3.0 mA 5V ¾ 3.0 6.0 mA IIDLE1 IDLE1 Mode Stanby Current (HXT, ERC, HIRC) 3V No load, WDT enable, fSYS=12MHz on ¾ 0.55 0.83 mA 5V ¾ 1.30 2.00 mA ISLEEP0 SLEEP0 Mode Stanby Current (LXT and LIRC off) 3V No load, WDT disable ¾¾ 1 mA 5V ¾¾ 2 mA ISLEEP1 SLEEP1 Mode Stanby Current (LXT or LIRC on) 3V No load, WDT enable ¾ 1.5 3.0 mA 5V ¾ 2.5 5.0 mA VIL1 Input Low Voltage for I/O Ports or Input Pins except RES pin ¾¾ 0 ¾ 0.3VDD V VIH1 Input High Voltage for I/O Ports or Input Pins except RES pin 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 HT68F20/HT68F30/HT68F40/HT68F50/HT68F60 Rev. 1.00 13 November 3, 2009 |
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