HT45F43 datasheet(12/152 Pages) HOLTEK

12 / 152 page

Pin Name

Function

OPT

I/T

O/T

Description

PC6/PWM1/C2P/SCOM3

PC6

PCPU

CMOS

General purpose I/O. Register enabled pull-up.

PWM1

BPCTL

CMOS

PWM1 output pin

C2P

CMP2C1

CMPI

Comparator 2 non-inverting input pin

SCOM3

LCDC

SCOM

Software controlled 1/2 bias LCD COM

VDD

PWR

Power supply

VSS

PWR

Ground

Note:

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

SCOM: Software controlled LCD COM

HXT: High frequency crystal oscillator

LXT: Low frequency crystal oscillator

OPAI: Operational Amplifier input

OPAO: Operational Amplifier output

CMPI: Comparator input

CMPO: Comparator output

DAO: D/A output

Absolute Maximum Ratings

Supply Voltage ...............................................................................................VSS

-0.3V to VSS+6.0V

Storage Temperature .................................................................................................

-50°Cto125°C

Input Voltage .................................................................................................VSS

-0.3V to VDD+0.3V

Operating Temperature................................................................................................

-40°Cto85°C

IOL Total...................................................................................................................................100mA

IOH Total ................................................................................................................................

-100mA

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

Note:

These are stress ratings only. Stresses exceeding the range specified under

²Absolute Maximum

Ratings

² 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.

Rev. 1.20

September 15, 2011

HT45F23/HT45F43

8-Bit Flash MCU with Op Amps & Comparators

HT45F43 Datasheet(PDF) 12 Page - Holtek Semiconductor Inc

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