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HT45F2002 Datasheet(PDF) 14 Page - Holtek Semiconductor Inc

Part # HT45F2002
Description  2-Wire Communication Flash MCU
PDF  31 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT45F2002 Datasheet(HTML) 14 Page - Holtek Semiconductor Inc

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Rev. 1.00
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Rev. 1.00
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HT45F2002
2-Wire Communication Flash MCU
HT45F2002
2-Wire Communication Flash MCU
LVD Characteristics
Ta=�5°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
VLVD
Low vo�tage detection vo�tage
—
—
5.7
�.0
�.3
V
VHYS
H�steresis Vo�tage
—
—
—
0.5
—
V
TC
Temperature coefficient (ΔVLVD/ΔTa)
—
Ta=-�0°C ~ 85°C
—
±0.9
—
mV/°C
Comparator Characteristics
Ta=�5°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
AOL
Open �oop gain
—
—
�0
80
—
dB
VHYS
H�steresis
—
—
—
0.15
—
V
tRP
Response time
—
—
—
—
5
μs
Constant Current Modulator Characteristics
Ta=�5°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
tRP
Response Time
—
No Load
—
—
5
μs
Functional Description
Asthisdevicepackagecontainsmultipleinternalchips,foradetailedfunctionaldescription,users
mustrefertotherelevantindividualdatasheetsforboththeMCUandthepowerlinedatatransceiver
chip.Thefollowingtableshowswhatdevicesareinsideforthispackage.
Device
MCU
Power Line Data Transceiver
HT�5F�00�
HT��F00��
HT�5B0005
Multi-chip Internal Device
Althoughmostofthefunctionaldescriptionmaterialwillbelocatedintheindividualdatasheets,
therearesomespecialconsiderationswhichneedtobetakenintoaccountwhenusingmulti-chip
device.Thesepointswillbementionedinthefollowingsections



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