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HTG2150 Datasheet(PDF) 6 Page - Holtek Semiconductor Inc |
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HTG2150 Datasheet(HTML) 6 Page - Holtek Semiconductor Inc |
6 / 38 page Absolute Maximum Ratings Supply Voltage ......................................... -0.3V to 3.6V Storage Temperature ............................ -50°Cto125°C Input Voltage..............................VSS -0.3V to VDD+0.3V Operating Temperature...............................0 °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 2.4 ¾ 3.6 V IDD Operating Current (RC OSC) 3V No load, fSYS=4MHz ¾ 12 mA ISTB1 Standby Current With 7 mA LCD Bias Option (RTC ON, LCD ON) 3V No load, HALT mode ¾¾ 20 mA ISTB2 Standby Current LCD Bias Off Option (RTC OFF, LCD OFF) 3V No load, HALT mode ¾ 0.5 1.5 mA VIL1 Input Low Voltage for PA/PB 3V ¾ 0 ¾ 0.9 V VIH1 Input High Voltage for PA/PB 3V ¾ 2.1 ¾ 3V VIL2 Input Low Voltage (INT)3V ¾ 0 ¾ 0.7 V VIH2 Input High Voltage (INT)3V ¾ 2.3 ¾ 3V VIL3 Input Low Voltage (RES)3V ¾¾ 1.5 ¾ V VIH3 Input High Voltage (RES)3V ¾¾ 2.4 ¾ V IOH1 Port A, Port B Source Current 3V VOH=2.7V -1 -2 ¾ mA IOH2 Segment, Common Output Source Current 3V VOH=2.7V 100 200 ¾mA IOH3 PWM1/PWM2 Source Current 3V VOH=2.7V -6 -8 ¾ mA IOL1 Port A, Port B Sink Current 3V VOL=0.3V 1.5 4 ¾ mA IOL2 Segment, Common Output Sink Current 3V VOL=0.3V 250 500 ¾mA IOL3 PWM1/PWM2 Sink Current 3V VOH=0.3V 810 ¾ mA RPH Pull-high Resistance of PA/PB and INT 3V ¾ 30 60 120 k W A.C. Characteristics Ta=25 °C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions fSYS System Clock (RC OSC) 3V ¾ 400 ¾ 4000 kHz 2.4V ¾ 400 ¾ 4000 tRES External Reset Low Pulse Width ¾¾ 1 ¾¾ ms tSST System Start-up Timer Period ¾ Power-up or Wake-up from HALT ¾ 1024 ¾ tSYS tINT Interrupt Pulse Width ¾¾ 1 ¾¾ ms Note: tSYS=1/fSYS HTG2150 Rev. 1.30 6 May 21, 2002 |
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Similar Description - HTG2150 |
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