HT45F4MA datasheet(12/145 Pages) HOLTEK

12 / 145 page

Rev. 1.20

De�e��e� 1�� 201�

Rev. 1.20

De�e��e� 1�� 201�

HT45F4MA/HT45FH4MA/HT45FH4MA-1

Power Bank Flash MCU

HT45F4MA/HT45FH4MA/HT45FH4MA-1

Power Bank Flash MCU

Internal Connection Description

Signal Name

Function

OPT

I/T

O/T

Pin-Shared

Mapping

PB�~PB5

Gene�al pu�pose input/output. Registe� ena�led pull-up.

Inte�nally �onne�ted to the level shift inputs �espe�tively. PBPU

CMOS

—

OUTL� OUTH PWM output

Inte�nally �onne�ted to the level shift inputs A and C

TMPC

—

CMOS

PB5� PB�

A� C

Level shift inputs

Inte�nally �onne�ted to PB5/OUTL and PB�/OUTH

�espe�tively

—

ENBF

Level shift ena�le

For HT45FH4MA →Internally connected to PB3/TP1_0

For HT45FH4MA-1 →Floating input

—

Note:I/T:Inputtype;

O/T:Outputtype

OPT:Optionalbyconfigurationoption(CO)orregisteroption

PWR:Power;

AN:analogsignal;

CMOS:CMOSoutput;

ST:SchmittTriggerinput

Level Shift Input/Output Relationship and Reset Condition

Level Shift Output

Level Shift Input

Reset State

A input = Low

A input = High

AX� BX (HT�5FH�MA)

High

Low

AX� BX (HT�5FH�MA-1)

Low

High

Level Shift Output

Level Shift Input

Reset State

C input = Low

C input = High

CX� DX

High

Low

Absolute Maximum Ratings

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

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

StorageTemperature....................................................................................................-50˚Cto150˚C

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

IOLTotal................................................................................................................................... 120mA

IOHTotal..................................................................................................................................-120mA

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

Note:Thesearestressratingsonly.Stressesexceedingtherangespecifiedunder"AbsoluteMaximum

Ratings"maycausesubstantialdamagetothesedevices.Functionaloperationofthesedevicesat

otherconditionsbeyondthoselistedinthespecificationisnotimpliedandprolongedexposureto

extremeconditionsmayaffectdevicesreliability.

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