HT67F370 datasheet(17/225 Pages) HOLTEK

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Rev. 1.00

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Rev. 1.00

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HT67F370

TinyPowerTM A/D Flash MCU with LCD & EEPROM

HT67F370

TinyPowerTM A/D Flash MCU with LCD & EEPROM

Symbol

Parameter

Test Conditions

Min.

Typ. Max. Unit

VDD

Conditions

IOL

I/O Po�t Sink C��ent

1.8V

VOL=0.1VDD

�

—

1�

3�

—

3�

�4

—

IOH

I/O Po�t So��ce C��ent

1.8V

VOH=0.9VDD

-1.4

-�.8

—

-4

-8

—

-10

-�0

—

RPH

P�ll-high Resistance fo� I/O

Po�ts

LVPU=0

1�0

�00

kΩ

�0

1�0

LVPU=1

kΩ

�5

VIL

Inp�t Low Voltage fo� I/O Po�ts

—

1.5

—

0.�VDD

Inp�t Low Voltage fo� RES Pin

—

0.4VDD

VIH

Inp�t High Voltage fo� I/O Po�ts

—

3.5

—

0.8VDD

—

VDD

Inp�t High Voltage fo� RES Pin

—

0.9VDD

—

VDD

A.C. Characteristics

Ta=�5°C

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

VDD

Conditions

fCPU

Ope�ating Clock

1.8V~5.5V

—

MHz

1.8V~5.5V

—

�.�V~5.5V

—

1�

3.3V~5.5V

—

1�

fSYS

S�stem Clock (HXT)

1.8V~5.5V

—

0.4

—

MHz

1.8V~5.5V

0.4

—

�.�V~5.5V

0.4

—

1�

3.3V~5.5V

0.4

—

1�

fHIRC

S�stem Clock (HIRC)

3V/5V

Ta=�5°C

-�%

+�%

MHz

3V/5V

Ta=�5°C

-�%

+�%

Ta=�5°C

-�%

1�

+�%

�.�V~3.�V Ta=-40°C~85°C

-8%

+8%

3.0V~5.5V Ta=-40°C~85°C

-8%

+8%

�.�V~3.�V Ta=-40°C~85°C

-8%

+8%

3.0V~5.5V Ta=-40°C~85°C

-8%

+8%

3.0V~5.5V Ta=-40°C~85°C

-11% 1� +11%

fLIRC

S�stem Clock (LIRC)

Ta=�5°C

-10% 3� +10%

kHz

�.�V~5.5V Ta=-40°C~85°C

-50% 3� +�0%

tTIMER

xTCKn and TM Capt��e Inp�t

Minim�m P�lse Width

—

0.3

—

μs

tRES

Exte�nal Reset Minim�m Low

P�lse Width

—

μs

tINT

Exte�nal Inte��pt Minim�m

P�lse Width

—

μs

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