HT45F39 datasheet(9/102 Pages) HOLTEK

9 / 102 page

Rev. 1.10

July 01, 2016

Rev. 1.10

July 01, 2016

HT45F39/HT45F391

Ultrasonic Distance Measurement 8-bit Flash MCU

HT45F39/HT45F391

Ultrasonic Distance Measurement 8-bit Flash MCU

Pin Name

Function

OPT

I/T

O/T

Descriptions

OP1N

A1N

—

OPAI

—

OPA1 Negative input

OP1O

A1O

—

OPAO OPA1 Output

VCM

—

VCM reference voltage input

VDD

—

PWR

—

Power supply

VSS

—

PWR

—

Ground

Note:I/T:Inputtype

O/T:Outputtype

OPT:Optionalbyregisteroption

PWR:Power

ST:SchmittTriggerinput

CMOS:CMOSoutput;

OPAI:OperationalAmplifierinput

OPAO:OperationalAmplifieroutput

Absolute Maximum Ratings

MCUSupplyVoltage......................................................................................VSS-0.3VtoVSS+6.0V

InputVoltage..................................................................................................VSS-0.3VtoVDD+0.3V

IOLTotal

.................................................................................................. 150mA

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

StorageTemperature..................................................................................................-50°Cto150°C

OperatingTemperature................................................................................................-40°Cto85°C

IOHTotal

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

Note:Thesearestressratingsonly.Stressesexceedingtherangespecifiedunder"Absolute

MaximumRatings"maycausesubstantialdamagetothedevices.Functionaloperationof

thesedevicesatotherconditionsbeyondthoselistedinthespecificationisnotimpliedand

prolongedexposuretoextremeconditionsmayaffectdevicesreliability.

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