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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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HT46R321 датащи(PDF) 4 Page - Holtek Semiconductor Inc |
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HT46R321 датащи(HTML) 4 Page - Holtek Semiconductor Inc |
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4 / 45 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 ..............................................................150mA IOH Total............................................................ -100mA 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 Operating Temperature: 40 °C~+85°C, 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 ADC disable ¾ 0.6 1.5 mA 5V ¾ 2.0 4.0 mA IDD2 Operating Current (RC OSC) 3V No load, fSYS=4MHz ADC disable ¾ 0.8 1.5 mA 5V ¾ 2.5 4.0 mA IDD3 Operating Current (Crystal OSC, RC OSC) 5V No load, fSYS=8MHz ADC disable ¾ 35 mA ISTB1 Standby Current (WDT Enabled) 3V No load, system HALT ¾¾ 5 mA 5V ¾¾ 10 mA ISTB2 Standby Current (WDT Disabled) 3V No load, system HALT ¾¾ 1 mA 5V ¾¾ 2 mA VIL1 Input Low Voltage for I/O Ports, TMR and INT ¾¾ 0 ¾ 0.3VDD V VIH1 Input High Voltage for I/O Ports, TMR and INT 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 Temperature=25 °C 2.7 3.0 3.3 V IOL1 I/O Port Sink Current (PA, PB, PD0, PD5, PD6) 3V VOL=0.1VDD 48 ¾ mA 5V VOL=0.1VDD 10 20 ¾ mA IOH1 I/O Port Source Current (PB, PD) 3V VOH=0.9VDD -2 -4 ¾ mA 5V VOH=0.9VDD -5 -10 ¾ mA IOL2 PD1~PD4 Ports Sink Current for LED Driver 3V VOL=0.1VDD 816 ¾ mA 5V VOL=0.1VDD 20 40 ¾ mA IOH2 PA Ports Source Current for LED Driver 3V VOH=0.9VDD -4 -8 ¾ mA 5V VOH=0.9VDD -10 -20 ¾ mA RPH Pull-high Resistance 3V ¾ 20 60 100 k W 5V ¾ 10 30 50 k W VAD A/D Input Voltage ¾¾ 0 ¾ VDD V HT46R321 Rev. 1.00 4 August 3, 2007 |
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