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HT45R4U Datasheet(PDF) 39 Page - Holtek Semiconductor Inc

Part # HT45R4U
Description  TinyPowerTM A/D Type e-Banking ASSP OTP MCU with LCD
PDF  105 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT45R4U Datasheet(HTML) 39 Page - Holtek Semiconductor Inc

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Rev. 1.10
38
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Rev. 1.10
39
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HT45R4U
TinyPowerTM A/D Type
e-Banking ASSP OTP MCU with LCD
VA
VB
VC
VS S
1 Fr am e
VA
VB
VC
VS S
VA
VB
VC
VS S
VA
VB
VC
VS S
VA
VB
VC
VS S
VA
VB
VC
VS S
VA
VB
VC
VS S
VA
VB
VC
VS S
VA
VB
VC
VS S
VA
VB
VC
VS S
CO M0
CO M1
CO M2 
Al l se gm ent s OF F
CO M0 s egm ent s ON
CO M3
CO M1 s egm ent s ON
CO M2 s egm ent s ON
(o th er c om bi na ti on s ar e om i tte d)
CO M0 , 1 s egm ent s ON
CO M3 s egm ent s ON
No rm al O pe ra ti on M od e
Du ri ng R eset o r in H AL T Mo de
CO M0 , C OM 1, C OM 2, C OM 3
A ll se gm en t ou tp ut s
VA
VB
VC
VS S
VA
VB
VC
VS S
VA
VB
VC
VS S
CO M0 , 2 s egm ent s ON
VA
VB
VC
VS S
CO M0 , 3 s egm ent s ON
VA
VB
VC
VS S
A ll se gm ent s ON
LCD Driver Output Type A – 1/4 Duty, 1/3 Bias
Note:For1/3Ctypebiasmode1,theVA=VPLCD×3/2,VB=VPLCD,VC=VPLCD×1/2.
For1/3Ctypebiasmode2,theVA=V1,VB=V1×2/3,VC=V1×1/3.



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