HT45F12 datasheet(13/104 Pages) HOLTEK

13 / 104 page

Rev. 0.00

1�

�e�te��e� �� 01�

Rev. 0.00

�e�te��e� �� 01�

HT45F12

8-Bit Flash MCU with Op Amps & Comparators

HT45F12

8-Bit Flash MCU with Op Amps & Comparators

A.C. Characteristics

Ta=25°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VDD

Condition

f�Y�1

�yste� Clock

(HXT� ERC� HIRC)

─

�.�~5.5V

400

─

4000

kHz

3.3~5.5V

400

─

8000

kHz

4.5~5.5V

400

─

1�000 kHz

f�Y��

8MHz HIRC

3.3V

Ta= �5°C

-�%

+�%

MHz

3.3V

Ta= -40°C~85°C

-5%

+5%

MHz

�.7~5.5V Ta= -40°C~85°C

-10%

+10% MHz

f�Y�3

4MHz HIRC

3.3V

Ta= �5°C

-�%

+�%

MHz

3.3V

Ta= -40°C~85°C

-5%

+5%

MHz

�.7~5.5V Ta= -40°C~85°C

-10%

+10% MHz

f�Y�4

�MHz HIRC

3.3V

Ta= �5°C

-�%

�

+�%

MHz

3.3V

Ta= -40°C~85°C

-5%

�

+5%

MHz

�.7~5.5V Ta= -40°C~85°C

-10%

�

+10% MHz

f�Y�5

910kHz HIRC

3.3V

Ta= �5°C

-�%

0.91

+�%

MHz

3.3V

Ta= -40°C~85°C

-5%

0.91

+5%

MHz

�.7~5.5V Ta= -40°C~85°C

-10%

0.91 +10% MHz

fLIRC

�yste� Clock (LIRC)

Ta= �5°C

-10%

3�

+10%

kHz

�.�~5.5V Ta= -40°C to 85°C

-50%

3�

+�0%

kHz

tINT

Inte��u�t Mini�u� Pulse Width

─

3.3

μs

tR�TD

�yste� Reset Delay Ti�e

(Powe� On Reset)

─

�5

100

�s

�yste� Reset Delay Ti�e

(Any Reset exce�t Powe� On

Reset)

─

8.3

1�.7

33.3

�s

t��T

�yste� sta�t-u� ti�e� �e�iod

(wake-u� f�o� HALT�

f�Y� off at HALT state)

─

f�Y�= HXT

1�8

─

t�Y�

f�Y�= ERC o� HIRC

1�

─

f�Y�= LIRC

�

─

�yste� �ta�t-u� Ti�e� Pe�iod

(Wake-u� f�o� HALT�

f�Y� on at HALT state)

─

�

─

Note:tSYS=1/fSYS.

HT45F12 датащи(PDF) 13 Page - Holtek Semiconductor Inc

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