HT45F2020 datasheet(9/85 Pages) HOLTEK

9 / 85 page

Rev. 1.00

April 11, 2017

Rev. 1.00

April 11, 2017

HT45F2020/HT45F2022

Sound Effect Generator Flash MCU

HT45F2020/HT45F2022

Sound Effect Generator Flash MCU

Absolute Maximum Ratings

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

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

StorageTemperature..................................................................................................... -50°Cto125°C

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

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

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

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

Note:Thesearestressratingsonly.Stressesexceedingtherangespecifiedunder“Absolute

MaximumRatings”maycausesubstantialdamagetothedevice.Functionaloperationofthis

deviceatotherconditionsbeyondthoselistedinthespecificationisnotimpliedandprolonged

exposuretoextremeconditionsmayaffectdevicereliability.

D.C. Characteristics

Ta=25°C

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

VDD

Conditions

VDD

Operating Voltage – HT45F2022

—

2.2

—

5.5

Operating Voltage* – HT45F2020

—

4.75

—

5.25

IDD

Operating Current (HIRC)

3V No load, all peripherals off,

fSYS=fHIRC=8MHz

—

1.0

2.0

—

2.0

3.0

3V No load, all peripherals off,

fSYS=fHIRC/2 , fHIRC=8MHz

—

1.0

1.5

—

1.5

2.0

3V No load, all peripherals off,

fSYS=fHIRC/4 , fHIRC=8MHz

—

0.9

1.3

—

1.3

1.8

3V No load, all peripherals off,

fSYS=fHIRC/8 , fHIRC=8MHz

—

0.8

1.1

—

1.1

1.6

3V No load, all peripherals off,

fSYS=fHIRC/16 , fHIRC=8MHz

—

0.7

1.0

—

1.0

1.4

3V No load, all peripherals off,

fSYS=fHIRC/32 , fHIRC=8MHz

—

0.6

0.9

—

0.9

1.2

3V No load, all peripherals off,

fSYS=fHIRC/64 , fHIRC=8MHz

—

0.5

0.8

—

0.8

1.1

Operating Current (LIRC)

3V No load, all peripherals off,

fSYS=fLIRC=32kHz

—

μA

—

μA

ISTB

Standby Current (SLEEP Mode)

3V No load, all peripherals off,

WDT off

—

0.2

0.8

μA

—

0.5

μA

3V No load, all peripherals off,

WDT on

—

1.3

5.0

μA

—

2.2

μA

Standby Current (IDLE0 Mode)

3V No load, all peripherals off,

fSUB on

—

1.3

3.0

μA

—

5.0

μA

Standby Current

(IDLE1 Mode, HIRC)

3V No load, all peripherals off,

fSUB on, fSYS=fHIRC=8MHz

—

0.8

1.6

—

1.0

2.0

VIL

Input Low Voltage for I/O Ports

—

1.5

—

— 0.2VDD

HT45F2020 Datasheet(PDF) 9 Page - Holtek Semiconductor Inc

HT45F2020 Datasheet(HTML) 9 Page - Holtek Semiconductor Inc

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