HT66F25D datasheet(15/177 Pages) HOLTEK

15 / 177 page

A/D Flash Type 8-bit MCU with EEPROM

HT66F24D/HT66F25D

Rev. 1.00

�� 01�

Rev. 1.00

�� 01�

LVD and LVR Electrical Characteristics

Ta=�5°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VDD

Conditions

VLVR1

Low Vo�tage Reset Vo�tage

—

LVR Enab�e� VLVR = �.1V

-5%×

T�p.

�.1

+5%×

T�p.

VLVR�

LVR Enab�e� VLVR = �.55V

�.55

VLVR3

LVR Enab�e� VLVR = 3.15V

3.15

VLVR4

LVR Enab�e� VLVR = 3.8V

3.8

VLVD1

Low Vo�tage Detector Vo�tage

—

LVDEN = 1� VLVD = �.0V

-5%×

T�p.

�.0

+5%×

T�p.

VLVD�

LVDEN = 1� VLVD = �.�V

�.�

VLVD3

LVDEN = 1� VLVD = �.4V

�.4

VLVD4

LVDEN = 1� VLVD = �.7V

�.7

VLVD5

LVDEN = 1� VLVD = 3.0V

3.0

VLVD�

LVDEN = 1� VLVD = 3.3V

3.3

VLVD7

LVDEN = 1� VLVD = 3.�V

3.�

VLVD8

LVDEN = 1� VLVD = 4.0V

4.0

ILVR

Additiona� Power Cons�mption

—

μA

—

�0

μA

ILVD

Additiona� Power Cons�mption

if LVD is Used

3V LVD disab�e à LVD enab�e

(LVR enab�e)

—

μA

—

�0

μA

tLVR

Low Vo�tage Width to Reset

—

1�0

�40

480

μs

tLVD

Low Vo�tage Width to Interr�pt

—

�0

μs

tLVDS

LVDO stab�e time

—

For LVR enab�e� LVD offàon

—

μs

—

For LVR disab�e� LVD offàon

—

μs

tSRESET

Software Reset Width to Reset

—

1�0

μs

0.1

HT66F25D Datasheet(PDF) 15 Page - Holtek Semiconductor Inc

HT66F25D Datasheet(HTML) 15 Page - Holtek Semiconductor Inc

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