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HT36B2 Datasheet(PDF) 5 Page - Holtek Semiconductor Inc |
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HT36B2 Datasheet(HTML) 5 Page - Holtek Semiconductor Inc |
5 / 11 page Absolute Maximum Ratings Supply Voltage .............................VSS -0.3V to VSS+6V Storage Temperature ........................... -50°Cto125°C Input Voltage .............................VSS -0.3V to VDD+0.3V Operating Temperature .......................... -25°Cto70°C 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 reliabil- ity. D.C. Characteristics Ta=25 °C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions VDD Operating Voltage ¾¾ 3.6 4.5 5.5 V IDD Operating Current 4.5V No load, fOSC=11.0592MHz ¾ 16 32 mA ISTB Standby Current (WDT Disabled) 4.5V No load, System HALT ¾ 13 mA IOH I/O Ports Source Current 4.5V VOH=4.5V 5 ¾¾ mA IOL I/O Ports Sink Current 4.5V VOL=0.5V 5 ¾¾ mA VIH Input High Voltage for I/O Ports 4.5V ¾ 0.8VDD ¾ VDD V VIL Input Low Voltage for I/O Ports 4.5V ¾ 0 ¾ 0.2VDD V RPH Pull-High Resistance of I/O Ports (INT) 4.5V VIL=0V ¾ 30 ¾ k W A.C. Characteristics Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions MCU interface fOSC System Frequency 5V 11.059MHz crystal ¾ 11.059 ¾ MHz fSYS System Clock 5V ¾ 8 ¾ 12 MHz tWDT Watchdog Time-Out Period (RC) ¾ Without WDT prescaler 9 17 35 ms tRES External Reset Low Pulse Width ¾¾ 1 ¾¾ ms HT36B2 Rev. 1.00 5 July 3, 2003 |
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