HT45F4N datasheet(8/170 Pages) HOLTEK

8 / 170 page

Rev. 1.30

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Rev. 1.30

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HT45F4N/HT45FH4N

Power Bank Flash MCU

HT45F4N/HT45FH4N

Power Bank Flash MCU

Selection Table

MostfeaturesarecommontoalldevicesandthemainfeaturesdistinguishingthemaretheI/Opin

countandLevelShiftoutputpins.Thefollowingtablesummarisesthemainfeaturesofeachdevice.

Part No.

VDD

Program

Memory

Data

Memory

Data

EEPROM I/O

Ext.

Interrupt

A/D

Timer

Module Stacks USB LDO

Level

Shift

Output

Pins

Package

HT�5F�N

�.55V~

5.5V

�K×1�

19�×8

��×8

��

1�-

�it×1�

1�-�it

STM×1

10-�it

PTM×3

—

�8SSOP

HT�5FH�N �.55V~

5.5V

�K×1�

19�×8

��×8

�1

1�-

�it×1�

1�-�it

STM×1

10-�it

PTM×3

√

AX/BX

CX/DX

�8SSOP

Block Diagram

8-bit

RISC

MCU

Core

I/O

Timer

Modules

Flash

Program

Memory

EEPROM

Data

Memory

Flash/EEPROM

Programming Circuitry

RAM

Data

Memory

Time

Base

Level

Shift

LDO

For HT45FH4N only

Low

Voltage

Reset

Watchdog

Timer

Low

Voltage

Detect

Interrupt

Controller

Reset

Circuit

Internal RC

Oscillators

12-bit A/D

Converter

Over Current

Protection

Over/Under

Voltage Protection

USB

Charge/Discharge

Auto Detection

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