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HT45F77 Datasheet(PDF) 14 Page - Holtek Semiconductor Inc |
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HT45F77 Datasheet(HTML) 14 Page - Holtek Semiconductor Inc |
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14 / 203 page  Rev. 1.20 1� De�e��e� 1�� 201� Rev. 1.20 15 De�e��e� 1�� 201� HT45F77 Body Fat Scale Flash MCU HT45F77 Body Fat Scale Flash MCU Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions IDD3 Ope�ating Cu��ent (HXT� fSYS=fL� fS=fSUB=fLXT o� fLIRC) 3V No load� fH=12MHz� fL=fH/2� ADC off� WDT ena�le ─ 0.9 1.5 �A 5V ─ 2.1 3.3 �A 3V No load� fH=12MHz� fL=fH/�� LDO� �ha�ge pu�p� LCD� ADC off� WDT ena�le ─ 0.� 1.0 �A 5V ─ 1.� 2.5 �A 3V No load� fH=12MHz� fL=fH/8� LDO� �ha�ge pu�p� LCD� ADC off� WDT ena�le ─ 0.�8 0.8 �A 5V ─ 1.2 2.0 �A 3V No load� fH=12MHz� fL=fH/1�� LDO� �ha�ge pu�p� ADC off� WDT ena�le ─ 0.�2 0.7 �A 5V ─ 1.1 1.7 �A 3V No load� fH=12MHz� fL=fH/32� LDO� �ha�ge pu�p� LCD� ADC off� WDT ena�le ─ 0.38 0.� �A 5V ─ 1.0 1.5 �A 3V No load� fH=12MHz� fL=fH/��� LDO� �ha�ge pu�p� LCD� ADC off� WDT ena�le ─ 0.3� 0.55 �A 5V ─ 1.0 1.5 �A IDD� Ope�ating Cu��ent (LXT� fSYS= fSUB=fLXT� fS=fSUB=fLXT) 3V No load� LDO� �ha�ge pu�p� LCD� ADC off� WDT ena�le� LXTLP=0 ─ 10 20 μA 5V ─ 30 50 μA 3V No load� LDO� �ha�ge pu�p� LCD� ADC off� WDT ena�le� LXTLP =1 ─ 10 20 μA 5V ─ 30 50 μA IDD5 Ope�ating Cu��ent (LIRC� fSYS= fSUB=fLIRC� fS=fSUB=fLIRC) 3V No load� LDO� �ha�ge pu�p� LCD� ADC off� WDT ena�le ─ 10 20 μA 5V ─ 30 50 μA ISTB1 Stand�y Cu��ent (Idle) (HXT� fSYS=fH� fS=fSUB=fLXT o� fLIRC) 3V No load� syste� HALT� LDO� �ha�ge pu�p� LCD� ADC off� WDT ena�le� fSYS=12MHz ─ 0.� 1.0 �A 5V ─ 1.2 2.0 �A ISTB2 Stand�y Cu��ent (Idle) (HXT� fSYS=off� fS=T1) 3V No load� syste� HALT� LDO� �ha�ge pu�p� LCD� ADC off� WDT ena�le� fSYS=12MHz ─ 1.3 3.0 μA 5V ─ 2.2 5.0 μA ISTB3 Stand�y Cu��ent (Idle) (HXT� fSYS=off� fS=fSUB=fLXT o� fLIRC) 3V No load� syste� HALT� LDO� �ha�ge pu�p� LCD� ADC off� WDT ena�le� fSYS=12MHz ─ 1.3 3.0 μA 5V ─ 2.2 5.0 μA ISTB� Stand�y Cu��ent (Idle) (HIRC� fSYS=off� fS=fSUB=fLIRC) 3V No load� syste� HALT� LDO� �ha�ge pu�p� LCD� ADC off� WDT ena�le� fSYS=�.8×3MHz ─ 1.3 3.0 μA 5V ─ 2.2 5.0 μA ISTB5 Stand�y Cu��ent (Idle) (HXT� fSYS=fL� fS=fSUB=fLXT o� fLIRC) 3V No load� syste� HALT� LDO� �ha�ge pu�p� LCD� ADC off� WDT ena�le� fSYS=12MHz/�� ─ 0.3� 0.� �A 5V ─ 0.85 1.2 �A ISTB� Stand�y Cu��ent (Idle) (HXT� fSYS=off� fS=fSUB=fLXT o� fLIRC) 3V No load� syste� HALT� LDO� �ha�ge pu�p� LCD� ADC off� WDT ena�le� fSYS=12MHz/�� ─ 1.3 3.0 μA 5V ─ 2.2 5.0 μA ISTB7 Stand�y Cu��ent (Idle) (LXT� fSYS= fSUB=fLXT� fS=fSUB=fLXT) 3V No load� syste� HALT� LDO� �ha�ge pu�p� LCD� ADC off� WDT ena�le� fSYS=327�8Hz ─ 1.9 �.0 μA 5V ─ 3.3 7.0 μA ISTB8 Stand�y Cu��ent (Idle) (LXT� fSYS=off� fS=T1) 3V No load� syste� HALT� LDO� �ha�ge pu�p� LCD� ADC off� WDT ena�le� fSYS=327�8Hz ─ 1.3 3.0 μA 5V ─ 2.2 5.0 μA ISTB9 Stand�y Cu��ent (Idle) (LXT� fSYS=off� fS=fSUB=fLXT) 3V No load� syste� HALT� LDO� �ha�ge pu�p� LCD� ADC off� WDT ena�le� fSYS=327�8Hz ─ 1.3 3.0 μA 5V ─ 2..2 5.0 μA |
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