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HT46RB50 Datasheet(PDF) 5 Page - Holtek Semiconductor Inc |
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HT46RB50 Datasheet(HTML) 5 Page - Holtek Semiconductor Inc |
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5 / 52 page  Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions ISTB2 Standby Current (WDT Disabled) 3V No load, system HALT, USB suspended ¾¾ 1 mA 5V ¾¾ 2 mA ISTB3 Standby Current (WDT Disabled) 5V No load, system HALT, USB transceiver and 3.3V regulator On ¾ 150 200 mA VIL1 Input Low Voltage for I/O Ports ¾¾ 0 ¾ 0.3VDD V VIH1 Input High Voltage for I/O Ports 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 IOL I/O Port Sink Current 3V VOL=0.1VDD 48 ¾ mA 5V 10 20 ¾ mA IOH I/O Port Source Current 3V VOH=0.9VDD -2 -4 ¾ mA 5V -5 -10 ¾ mA RPH Pull-high Resistance 3V ¾ 20 60 100 k W 5V 10 30 50 k W VLVR Low Voltage Reset Voltage ¾ Option 3.0V 2.7 3 3.3 V VV33O 3.3V Regulator Output 5V IV33O= -5mA 3 3.3 3.6 V EAD A/D Conversion Error ¾¾ ¾ ±0.5 ±1 LSB A.C. Characteristics Ta=25 °C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions fSYS System Clock ¾ 2.2V~5.5V 400 ¾ 6000 kHz ¾ 3.3V~5.5V 400 ¾ 12000 kHz fTIMER Timer I/P Frequency (TMR0/TMR1) ¾ 2.2V~5.5V 0 ¾ 6000 kHz ¾ 3.3V~5.5V 0 ¾ 12000 kHz tWDTOSC Watchdog Oscillator Period 3V ¾ 45 90 180 ms 5V ¾ 32 65 130 ms 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 1 ¾¾ ms tADC A/D Conversion Time ¾¾ ¾ 76 ¾ tAD tADCS A/D Sampling Time ¾¾ ¾ 32 ¾ tAD Note: *tSYS=1/fSYS HT46RB50 Rev. 1.40 5 February 23, 2012 |
Similar Part No. - HT46RB50_12 |
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Similar Description - HT46RB50_12 |
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