HT67F488 datasheet(13/171 Pages) HOLTEK

13 / 171 page

Rev. 1.60

�ove��e� �� 016

HT67F488/HT67F489

TinyPowerTM A/D Flash MCU with LCD & EEPROM

Absolute Maximum Ratings

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

InputVoltage..................................................................................................VSS−0.3VtoVDD+0.3V

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

OperatingTemperature..................................................................................................-40˚Cto85˚C

IOHTotal....................................................................................................................................-80mA

IOLTotal..................................................................................................................................... 80mA

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

Note:Thesearestressratingsonly.Stressesexceedingtherangespecifiedunder"AbsoluteMaximum

Ratings"maycausesubstantialdamagetothesedevices.Functionaloperationofthesedevicesat

otherconditionsbeyondthoselistedinthespecificationisnotimpliedandprolongedexposureto

extremeconditionsmayaffectdevicesreliability.

D.C. Characteristics

Ta=�5°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max. Unit

VDD

Conditions

VDD

Ope�ating Voltage (HXT)

—

fSYS=4MHz

�.�

—

5.5

fSYS=8MHz

�.�

—

5.5

fSYS=1�MHz

�.7

—

5.5

fSYS=16MHz

4.5

—

5.5

IDD

Ope�ating Cu��ent�

�o��al Mode� fSYS=fH�

fSUB=fLXT o� fLIRC

�o load� fH=8MHz�

ADC off� WDT ena�le

—

1.6

�.4

�A

—

3.3

5.0

�A

Ope�ating Cu��ent�

�o��al Mode� fH=8MHz

�o load� fSYS=fH/��

ADC off� WDT ena�le

—

0.9

1.5

�A

—

�.5

3.75

�A

�o load� fSYS=fH/4�

ADC off� WDT ena�le

—

0.7

1.0

�A

—

�.0

3.0

�A

�o load� fSYS=fH/8�

ADC off� WDT ena�le

—

0.6

0.9

�A

—

1.6

�.4

�A

�o load� fSYS=fH/16�

ADC off� WDT ena�le

—

0.5

0.75

�A

—

1.5

�.�5

�A

�o load� fSYS=fH/3��

ADC off� WDT ena�le

—

0.49

0.74

�A

—

1.45

�.18

�A

�o load� fSYS=fH/64�

ADC off� WDT ena�le

—

0.47

0.71

�A

—

1.4

�.1

�A

Ope�ating Cu��ent�

Slow Mode� fSYS= fSUB

(LXT� LIRC)

�o load� fSYS=LXT�

ADC off� WDT ena�le�

LXTLP=0� LVR ena�le

—

μA

—

140

μA

�o load� fSYS=LXT�

ADC off� WDT ena�le�

LXTLP=1� LVR ena�le

—

μA

—

135

μA

�o load� fSYS=LIRC� ADC off�

WDT ena�le� LVR ena�le

—

μA

—

130

μA

HT67F488 Datasheet(PDF) 13 Page - Holtek Semiconductor Inc

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