HT66F007 datasheet(13/131 Pages) HOLTEK

13 / 131 page

Rev. 1.41

April 11, 2017

Rev. 1.41

April 11, 2017

HT66F007/HT66F008

Cost-Effective A/D Flash MCU with EEPROM

HT66F007/HT66F008

Cost-Effective A/D Flash MCU with EEPROM

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

VDD

Conditions

fHIRC

System Clock (HIRC)

3V/5V

Ta=25°C

-2%

+2% MHz

3V/5V

-2%

+2% MHz

3V/5V

-2%

+2% MHz

3V/5V

Ta=0°C~70°C

-4%

+3% MHz

3V/5V

-4%

+3% MHz

3V/5V

-4%

+3% MHz

3V/5V

Ta=-40°C~85°C

-7%

+7% MHz

3V/5V

-7%

+7% MHz

3V/5V

-7%

+7% MHz

2.2V~4.0V

Ta=0°C~70°C

-9%

+6% MHz

3.0V~5.5V

-5%

+12% MHz

2.2V~4.0V

Ta=0°C~70°C

-9%

+5% MHz

3.0V~5.5V

-5%

+11% MHz

2.7V~4.0V Ta=0°C~70°C

-10%

+10% MHz

3.0V~5.5V Ta=0°C~70°C

-10%

+10% MHz

2.2V~4.0V Ta=-40°C~85°C

-12%

+6% MHz

3.0V~5.5V Ta=-40°C~85°C

-8%

+12% MHz

2.2V~4.0V Ta=-40°C~85°C

-12%

+6% MHz

3.0V~5.5V Ta=-40°C~85°C

-8%

+12% MHz

2.7V~4.0V Ta=-40°C~85°C

-13%

+13% MHz

3.0V~5.5V Ta=-40°C~85°C

-13%

+13% MHz

2.2V~5.5V

Ta=-40°C~85°C

-15%

+15% MHz

2.2V~5.5V

-15%

+15% MHz

2.7V~5.5V

-15%

+15% MHz

fLIRC

System Clock (LIRC)

Ta=25°C

-10%

+10% kHz

2.2V~5.5V Ta=-40°C~85°C

-50%

+60% kHz

tTIMER

TCKn Input Pulse Width

─

0.3

─

μs

tINT

Interrupt Pulse Width

─

μs

tLVR

Low Voltage Width to Reset

─

120

240

480

μs

tSRESET

Software Reset Width to Reset

─

120

μs

tEERD

EEPROM Read Time

─

tSYS

tEEWR

EEPROM Write Time

─

tSST

System Start-up Timer Period

(Wake-up from HALT)

─

fSYS=HXT

─

1024

─

tSYS

─

fSYS=HIRC

─

15~16

─

tSYS

─

fSYS=LIRC

─

1~2

─

tSYS

tRSTD

System Reset Delay Time

(Power On Reset, LVR reset, LVR S/W

reset(LVRC), WDT S/W reset(WDTC))

─

100

System Reset Delay Time

(WDT normal reset)

─

8.3

16.7

33.3

Note:1.tSYS=1/fSYS

2.TomaintaintheaccuracyoftheinternalHIRCoscillatorfrequency,a0.1μFdecouplingcapacitorshould

beconnectedbetweenVDDandVSSandlocatedasclosetothedeviceaspossible.

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