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HT69F240 Datasheet(PDF) 15 Page - Holtek Semiconductor Inc |
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HT69F240 Datasheet(HTML) 15 Page - Holtek Semiconductor Inc |
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15 / 172 page  Rev. 1.20 14 �a��� 2�� 201� Rev. 1.20 1� �a��� 2�� 201� HT69F240 I/O 8-Bit Flash MCU with LED/LCD Driver HT69F240 I/O 8-Bit Flash MCU with LED/LCD Driver LVD & LVR Electrical Characteristics Ta=2�°C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions VLVR Low Voltage Reset Voltage — LVR Enable� 2.10V option -�% 2.1 +�% V LVR Enable� 2.��V option 2.�� LVR Enable� 3.1�V option 3.1� LVR Enable� 3.80V option 3.8 VLVD Low Voltage Dete�to� Voltage — LVDEN=1� VLVD=2.0V -�% 2.0 +�% V LVDEN=1� VLVD=2.2V 2.2 V LVDEN=1� VLVD=2.4V 2.4 V LVDEN=1� VLVD=2.7V 2.7 V LVDEN=1� VLVD=3.0V 3.0 V LVDEN=1� VLVD=3.3V 3.3 V LVDEN=1� VLVD=3.6V 3.6 V LVDEN=1� VLVD=4.0V 4.0 V ILVR Additional Powe� Consumption if LVR is used 3.0V LVR disable → LVR enable — 10 20 μA �.0V — 1� 30 μA ILVD Additional Powe� Consumption if LVD is used 3.0V LVD disable → LVD enable (LVR disable) — 10 20 μA �.0V — 1� 30 μA 3.0V LVD disable → LVD enable (LVR enable) — 1 2 μA �.0V — 2 4 μA tLVR Low Voltage Widt� to Reset — — 120 240 480 μs tLVD Low Voltage Widt� to Inte��upt — — 20 4� 90 μs tLVDS LVDO Stable Time — Fo� LVR enable� LVD off→on — — 1� μs — Fo� LVR disable� LVD off→on — — 1�0 μs Power-on Reset Characteristics Ta=2�°C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions VPOR VDD Sta�t Voltage to Ensu�e Powe�-on Reset — — — — 100 mV RRVDD VDD Raising Rate to Ensu�e Powe�-on Reset — — 0.03� — — V/ms tPOR �inimum Time fo� VDD Stays at VPOR to Ensu�e Powe�-on Reset — — 1 — — ms Ti me V DD V PO R RR VD D t PO R |
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