HT45FM2C datasheet(14/171 Pages) HOLTEK

14 / 171 page

Rev. 1.10

�a� �0� �01�

Rev. 1.10

�a� �0� �01�

HT45FM2C

Brushless DC Motor Flash Type 8-Bit MCU

HT45FM2C

Brushless DC Motor Flash Type 8-Bit MCU

Preliminar�

Absolute Maximum Ratings

SupplyVoltage ................................................................................................VSS−0.3VtoVSS+6.0V

InputVoltage ..................................................................................................VSS−0.3V to VDD+0.3V

StorageTemperature....................................................................................................-50˚Cto125˚C

OperatingTemperature..................................................................................................-40˚C to 85˚C

IOH Total ....................................................................................................................................-80mA

IOL Total ..................................................................................................................................... 80mA

TotalPowerDissipation ........................................................................................................ 500mW

Note:Thesearestressratingsonly.Stressesexceedingtherangespecifiedunder"AbsoluteMaximum

Ratings"maycausesubstantialdamagetothisdevice.Functionaloperationofthisdeviceatother

conditionsbeyondthoselistedinthespecificationisnotimpliedandprolongedexposuretoextreme

conditionsmayaffectdevicesreliability.

D.C. Characteristics

Ta=25˚C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VDD

Conditions

VDD

Operating Voltage

—

fSYS=�� ~ �0000kHz

4.5

—

5.5

IDD

Operating Current

(HIRC OSC)

No load� fH=�0�Hz� ADC off�

WDT enable� �otor_CTL off�

IR_RX off

—

ISTB

Standb� Current

—

LIRC and LVR on� LVD off�

WDT enable

—

100

μA

VIL

Input Low Voltage for I/O Ports�

TCKn� INT0A� INT0B� INT0C� INT1

—

0.�VDD

VIH

Input High Voltage for I/O Ports�

TCKn� INT0A� INT0B� INT0C� INT1

—

0.7VDD

—

VDD

VLVR

LVR Voltage Level

—

LVR Enable� �.15V option

-5%

�.15

+5%

VLVD

LVD Voltage Level

—

LVDEN=1� VLVD=�.6V

-5%

�.6

+5%

VOL

Output Low Voltage for I/O Ports

IOL=�0mA

—

0.5

VOH

Output High Voltage for I/O Ports

IOH=-7.4mA

4.5

—

RPH

Pull-high Resistance for I/O Ports

—

�0

kΩ

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