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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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HT46R46E датащи(PDF) 5 Page - Holtek Semiconductor Inc |
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HT46R46E датащи(HTML) 5 Page - Holtek Semiconductor Inc |
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5 / 45 page  EEPROM D.C. Characteristics Ta=25 °C Symbol Parameter Test Conditions Min. Typ. Max. Unit VCC Conditions VCC Operating Voltage ¾¾ 2.2 ¾ 5.5 V ICC1 Operating Current 5V Read at 100kHz ¾¾ 2mA ICC2 Operating Current 5V Write at 100kHz ¾¾ 5mA VIL Input Low Voltage ¾¾ -1 ¾ 0.3VCC V VIH Input High Voltage ¾¾ 0.7VCC ¾ VCC+0.5 V VOL Output Low Voltage 2.4V IOL=2.1mA ¾¾ 0.4 V ILI Input Leakage Current 5V VIN=0 or VCC ¾¾ 1 mA ILO Output Leakage Current 5V VOUT=0 or VCC ¾¾ 1 mA ISTB1 Standby Current 5V VIN=0 or VCC ¾¾ 4 mA ISTB2 Standby Current 2.4V VIN=0 or VCC ¾¾ 3 mA CIN Input Capacitance (See Note) ¾ f=1MHz 25 °C ¾¾ 6pF COUT Output Capacitance (See Note) ¾ f=1MHz 25 °C ¾¾ 8pF Note: These parameters are periodically sampled but not 100% tested VCC pad is wire-bonded to VDD pad of the HT46R46/HT46C46 die. A.C. Characteristics Ta=25 °C HT46R46/HT46C46 Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions fSYS System Clock ¾ 2.2V~5.5V 400 ¾ 4000 kHz ¾ 3.3V~5.5V 400 ¾ 8000 kHz fTIMER Timer I/P Frequency (TMR) ¾ 2.2V~5.5V 0 ¾ 4000 kHz ¾ 3.3V~5.5V 0 ¾ 8000 kHz tWDTOSC Watchdog Oscillator Period 3V ¾ 45 90 180 ms 5V ¾ 32 65 130 ms tWDT1 Watchdog Time-out Period (RC) ¾¾ 2 15 ¾ 2 16 tWDTOSC tWDT2 Watchdog Time-out Period (System Clock) ¾¾ 2 17 ¾ 2 18 tSYS tRES External Reset Low Pulse Width ¾¾ 1 ¾¾ ms tSST System Start-up Timer Period ¾ Wake-up from HALT ¾ 1024 ¾ *tSYS tINT Interrupt Pulse Width ¾¾ 1 ¾¾ ms tAD A/D Clock Period ¾¾ 0.5 ¾¾ ms tADC A/D Conversion Time ¾¾ ¾ 64 ¾ tAD tADCS A/D Sampling Time ¾¾ ¾ 32 ¾ tAD Note: *tSYS=1/fSYS HT46R46E/HT46C46E Rev. 1.30 5 July 19, 2005 |
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