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HT45F4N Datasheet(PDF) 20 Page - Holtek Semiconductor Inc |
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HT45F4N Datasheet(HTML) 20 Page - Holtek Semiconductor Inc |
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20 / 170 page  Rev. 1.30 �0 De�e��e� 1�� �01� Rev. 1.30 �1 De�e��e� 1�� �01� HT45F4N/HT45FH4N Power Bank Flash MCU HT45F4N/HT45FH4N Power Bank Flash MCU SCOM Electrical Characteristics Ta = �5°C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions IBIAS VDD/� Bias Cu��ent fo� LCD 3V ISEL[1:0]=00 10.5 15.0 19.5 μA 5V 17.5 �5.0 3�.5 μA 3V ISEL[1:0]=01 �1 30 39 μA 5V 35 50 �5 μA 3V ISEL[1:0]=10 �� �0 78 μA 5V 70 100 130 μA 3V ISEL[1:0]=11 8� 1�0 15� μA 5V 1�0 �00 ��0 μA VSCOM VDD/� Voltage fo� LCD COM Po�t �.55V~ 5.5V No load 0.�75VDD 0.5VDD 0.5�5VDD V LVD & LVR Electrical Characteristics Ta = �5°C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions VLVR Low Voltage Reset Voltage — LVR Ena�le Typ.- 5% �.55 Typ.+ 5% V VLVD Low Voltage Dete�tion Voltage — LVD Ena�le� sele�ted voltage = �.7V Typ.- 5% �.7 Typ.+ 5% V — LVD Ena�le� sele�ted voltage = 3.0V 3.0 — LVD Ena�le� sele�ted voltage = 3.3V 3.3 — LVD Ena�le� sele�ted voltage = 3.�V 3.� — LVD Ena�le� sele�ted voltage = �.0V �.0 VBG Bandgap Refe�en�e Voltage — — Typ.- 3% 1.�5 Typ.+ 3% V IBG Additional Cu��ent fo� Bandgap Refe�en�e — — — �00 300 μA ILVD Additional Cu��ent fo� LVD Ena�le 3V — — 30 �5 μA 5V — �0 90 tBGS VBG Tu�n on Sta�le Ti�e — No load — — �00 μs tLVR Mini�u� Low Voltage Width to Reset — — 1�0 ��0 �80 μs tLVD Mini�u� Low Voltage Width to Inte��upt — — �0 1�0 ��0 μs tLVDS LVDO Sta�le Ti�e 5V Bandgap is Ready� LVD off → on — — 15 μs |
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