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HT45F5Q-2 Datasheet(PDF) 12 Page - Holtek Semiconductor Inc |
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HT45F5Q-2 Datasheet(HTML) 12 Page - Holtek Semiconductor Inc |
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12 / 117 page  Rev. 1.00 1� ���� 0�� �01� Rev. 1.00 13 ���� 0�� �01� HT45F5Q-2 Charger Flash MCU HT45F5Q-2 Charger Flash MCU System Start Up Time Characteristics Ta=-40°C~85°C Symbol Parameter Test Conditions Min. Typ. Max. Unit tSST S�stem Start-�p Time Wake-�p from condition where fSYS is off fSYS = fH~fH/�4� fH = fHIRC — 1� — tHIRC fSYS = fSUB = fLIRC — � — tLIRC S�stem Start-�p Time Wake-�p from condition where fSYS is on fSYS = fH~fH/�4� fH = fHIRC — � — tH fSYS = fSUB = fLIRC — � — tSUB S�stem Speed Switch Time FAST to SLOW Mode or SLOW to FAST Mode f HIRC switches from off → on — 1� — tHIRC tRSTD S�stem Reset De�a� Time Reset so�rce from Power-on reset or LVR hardware reset RRPOR=5 V/ms �0 50 150 ms S�stem Reset De�a� Time LVRC/WDTC software reset — S�stem Reset De�a� Time Reset source from WDT overflow — 8.3 1�.� 50 ms tSRESET Minim�m software reset width to reset — 40 90 3�5 μs Notes:1.FortheSystemStart-uptimevalues,whetherfSYSisonoroffdependsuponthemodetypeandthe chosenfSYSsystemoscillator.DetailsareprovidedintheSystemOperatingModessection. 2.Thetimeunits,shownbythesymbolstHIRC.aretheinverseofthecorrespondingfrequencyvaluesas providedinthefrequencytables.ForexampletHIRC=1/fHIRC,tSYS=1/fSYSetc. 3.TheSystemSpeedSwitchTimeiseffectivelythetimetakenforthenewlyactivatedoscillatortostartup. Input/Output Characteristics Ta=�5°C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions VIL Inp�t Low Vo�tage for I/O Ports 5V — 0 — 1.5 V — — 0 — 0.�VDD VIH Inp�t High Vo�tage for I/O Ports 5V — 3.5 — 5.0 V — — 0.8VDD — VDD IOL Sink C�rrent for I/O Pins 3V VOL = 0.1VDD 15.5 31 — mA 5V 31 �� — IOH So�rce C�rrent for I/O Pins 3V VOH = 0.9VDD� -3.5 -�.0 — mA 5V -�.� -14.5 — RPH P���-high Resistance for I/O Ports(Note) 3V — �0 �0 100 kΩ 5V — 10 30 50 ILEAK Inp�t Leakage C�rrent 5V VIN = VDD or VIN = VSS — — ±1 μA tTCK TM C�ock Inp�t Minim�m P��se Width — — 0.3 — — μs tINT Interr�pt Inp�t Pin Minim�m P��se Width — — 0.3 — — μs Note:TheRPHinternalpullhighresistancevalueiscalculatedbyconnectingtogroundandenablingtheinputpin withapull-highresistorandthenmeasuringtheinputsinkcurrentatthespecifiedsupplyvoltagelevel. DividingthevoltagebythismeasuredcurrentprovidestheRPHvalue. |
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