HT82B42R datasheet(11/86 Pages) HOLTEK

11 / 86 page

Rev. 1.00

October 27, 2011

Rev. 1.00

October 27, 2011

HT82B42R/HT82B42RE

I/O MCU with USB Interface

Absolute Maximum Ratings

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

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

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

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

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

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

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

Note:Thesearestressratingsonly.Stressesexceedingtherangespecifiedunder"AbsoluteMaximum

Ratings"maycausesubstantialdamagetothedevice.Functionaloperationofthisdeviceatother

conditionsbeyondthoselistedinthespecificationisnotimpliedandprolongedexposuretoextreme

conditionsmayaffectdevicereliability.

D.C. Characteristics

Ta=25°C

Symbol

Parameter

Test Conditions

Min.

Typ. Max. Unit

VDD

Conditions

VDD

Operating Voltage

(Integrated oscillator)

— fSYS=6MHz or 12MHz

3.3

—

5.5

IDD

Operating Current

No load, fSYS=6MHz

—

6.5

No load, fSYS=12MHz

—

7.5

ISTB

Standby Current

No load,

system USB suspend,

set CLK_adj [22H] "*"

—

400

μA

Standby Current (WDT Enabled)

No load, system HALT,

input/output mode,

set SUSP2 & CLK_adj [22H]

—

μA

VIL

Input Low Voltage for PA

5V where V

DDIO

=VDD or V33O

by option for port A

— 0.2VDDIO V

Input Low Voltage for PB, PE

—

0.2VDD

Input Low Voltage for RES pin

—

0.4VDD

VIH

Input High Voltage for PA

5V where V

DDIO

=VDD or V33O

by option for Port A

0.8VDDIO —

Input High Voltage for PB, PE

0.8VDD

—

Input High Voltage for RES pin

0.9VDD

—

VDD

VLVR

Low Voltage Reset

—

2.0

2.6

3.2

VV33O

3.3V Regulator Output for USB SIE

5V IV33O=70mA

3.0

3.3

3.6

IOH

Output Source Current for I/O Pin PA,

PB, PE0~1

5V VOH=3.4V

-2

-4

—

IOL1

Output Sink Current for I/O Pin PA, PB,

PE0~1

5V VOL=0.4V

—

IOL2

Output Sink Current for PE2

5V VOL=0.1VDD

—

RPH

Pull-high Resistance for CLK, DATA

—

4.7

—

kΩ

Pull-high Resistance for PA, PB, PE0~1

kΩ

Note:"*"include15kΩloadingontheUDP,UDNlinesatthehostterminal.

HT82B42R Datasheet(PDF) 11 Page - Holtek Semiconductor Inc

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