HT45F0057 datasheet(8/88 Pages) HOLTEK

8 / 88 page

Rev. 1.00

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Rev. 1.00

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HT45F0057

Induction Cooker Flash MCU

HT45F0057

Induction Cooker Flash MCU

Pin Name

Function

OPT

I/T

O/T

Description

PB3/AN�/�CDSCK/

ICPCK

PB3

PBPU

CM�S Gene�al pu�pose I/�. Pull-high fun�tion is sele�ted �y

configuration options.

AN�

ADCR

PCRL

—

A/D Conve�te� analog input.

�CDSCK

—

�CDS Clo�k pin� fo� EV �hip only.

ICPCK

—

ICP �lo�k.

PB4/AN3

PB4

C�

CM�S Gene�al pu�pose I/�. Pull-high fun�tion is sele�ted �y

configuration options.

AN3

ADCR

PCRL

—

A/D Conve�te� analog input.

PPG

C�

—

CM�S

The PPG pin is floating du�ing PPG ina�tive pe�iod�

powe�-on �eset and LVR �eset. The PPG output a�tive

level whi�h is a�tive low o� a�tive high �an �e sele�ted

via configuration option.

AVDD/VDD

AVDD

—

PWR

—

A/D Conve�te� positive powe� supply.

VDD

—

PWR

—

Positive powe� supply.

AVSS/VSS

AVSS

—

PWR

—

A/D Conve�te� negative powe� supply� g�ound.

VSS

—

PWR

—

Negative powe� supply� g�ound.

Legend: I/T: Input type;

O/T: Output type;

OPT: Optional by configuration option (CO) or register option;

PWR: Power;

CO: Configuration option;

ST: Schmitt Trigger input;

CMOS: CMOS output;

NMOS: NMOS output;

AN: Analog signal

Absolute Maximum Ratings

Supply Voltage ...................................................................................................VSS-0.3V to VSS+6.0V

Input Voltage .....................................................................................................VSS-0.3V to VDD+0.3V

Storage Temperature ..................................................................................................... -50°C to 125°C

Operating Temperature ................................................................................................... -40°C to 85°C

IOL Total ....................................................................................................................................... 80mA

IOH Total ...................................................................................................................................... -80mA

Total Power Dissipation ........................................................................................................... 500mW

Note: These are stress ratings only. Stresses exceeding the range specified under “Absolute

Maximum Ratings” may cause substantial damage to the device. Functional operation of this

device at other conditions beyond those listed in the specification is not implied and prolonged

exposure to extreme conditions may affect device reliability.

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