HT67F5652 datasheet(13/224 Pages) HOLTEK

13 / 224 page

Rev. 1.00

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Rev. 1.00

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HT67F5652

24-Bit Delta Sigma A/D + LCD Flash MCU

HT67F5652

24-Bit Delta Sigma A/D + LCD Flash MCU

Pin Name

Function

OPT

I/T

O/T

Descriptions

PD4/SEG1�

PD4

PDPU

CMOS Gene�al pu�pose I/O. Registe� ena�led pull-up.

SEG1�

LCD�

—

SEG

LCD Seg�ent output

PD5/SEG13

PD5

PDPU

CMOS Gene�al pu�pose I/O. Registe� ena�led pull-up.

SEG13

LCD�

—

SEG

LCD Seg�ent output

PD�/SEG14

PD�

PDPU

CMOS Gene�al pu�pose I/O. Registe� ena�led pull-up.

SEG14

LCD�

—

SEG

LCD Seg�ent output

PD�/SEG15

PD�

PDPU

CMOS Gene�al pu�pose I/O. Registe� ena�led pull-up.

SEG15

LCD�

—

SEG

LCD Seg�ent output

VOREG

—

PWR

—

Supply voltage fo� VCM� ADC� PGA

—

PWR LDO output

AN0~AN�

ANn

—

ADC input �hannel

VREFP

—

PWR

—

ADC positive �efe�en�e input

VREFN

—

PWR

—

ADC negative �efe�en�e input

VCM

—

PWR ADC inte�nal Co��on �ode voltage output

OPO

—

OPA output

VMAX

—

PWR

—

IC �axi�u� voltage� �onne�t to VDD o� V1

PLCD

—

PWR

—

LCD powe� supply

—

LCD voltage pu�p

V�

—

LCD voltage pu�p

—

LCD voltage pu�p

C�

—

LCD voltage pu�p

COM0~COM3

COMn

—

COM LCD Co��on output

SEG1�~SEG3�

SEGn

—

SEG

LCD Seg�ent output

VDD/VIN

VDD

—

PWR

—

Digital positive powe� supply

VIN

—

PWR

—

LDO input pin

VSS

—

PWR

—

Digital negative powe� supply

AVSS

—

PWR

—

A/D negative powe� supply

Legend:I/T:Inputtype;

O/T:Outputtype;

OPT:Optionalbyconfigurationoption(CO)orregisteroption;

PWR:Power;

CO:Configurationoption;

ST:SchmittTriggerinput;

CMOS:CMOSoutput;

AN:Analogsignal;

SEG:LCDSEGoutput;

COM:LCDCOMoutput;

HXT:Highfrequencycrystaloscillator;

LXT:Lowfrequencycrystaloscillator.

Absolute Maximum Ratings

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

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

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

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

IOLTotal................................................................................................................................... 150mA

IOHTotal..................................................................................................................................-100mA

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

Note:Thesearestressratingsonly.Stressesexceedingtherangespecifiedunder"Absolute

MaximumRatings"maycausesubstantialdamagetothesedevices.Functionaloperationof

thesedevicesatotherconditionsbeyondthoselistedinthespecificationisnotimpliedand

prolongedexposuretoextremeconditionsmayaffectdevicesreliability.

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