HT45F56 datasheet(11/90 Pages) HOLTEK

11 / 90 page

Rev. 1.11

April 11, 2017

Rev. 1.11

April 11, 2017

HT45F56

Shock Detector Flash MCU

HT45F56

Shock Detector Flash MCU

Debounce Circuit Electrical Characteristics

Ta=25°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VDD

Conditions

VDD

Operating Voltage

─

4.5

─

5.5

tDEB

Debounce Time

DSTAG[2:0]=001B

0.0575 0.125

0.255

DSTAG[2:0]=010B

0.12

0.25

0.505

DSTAG[2:0]=011B

0.245

0.5

1.005

DSTAG[2:0]=100B

0.495

1.0

2.005

DSTAG[2:0]=101B

0.995

2.0

4.005

DSTAG[2:0]=110B

1.995

4.0

8.005

DSTAG[2:0]=111B

1.995

4.0

8.005

Power-on Reset Characteristics

Ta = 25°C

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

VDD

Conditions

VPOR

VDD Start Voltage to Ensure Power-on Reset

─

100

RRPOR

VDD Rising Rate to Ensure Power-on Reset

─

0.035

─

V/ms

tPOR

Minimum Time for VDD Stays at VPOR to

Ensure Power-on Reset

─

Ti me

V DD

V PO R

RR PO R

t PO R

HT45F56 Datasheet(PDF) 11 Page - Holtek Semiconductor Inc

HT45F56 Datasheet(HTML) 11 Page - Holtek Semiconductor Inc

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