Datasheet > HT45F3230

HT45F3230

更新时间： 2024-03-03 10:11:41

品牌	Logo	应用领域
台湾合泰/盛群 - HOLTEK		/
页数	文件大小	规格书
146页	2315K
描述
Proximity Sensing/Motor Driving Flash MCU

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数据手册

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HT45F3230 数据手册

HT45F3230

Proximity Sensing/Motor Driving Flash MCU

Features

CPU Features

• Operating voltage

♦

V_DD=2.2V~5.5V

V_BAT=3V~12V

♦

• Up to 0.5μs instruction cycle with 8MHz system clock at V_DD=5V

• Power down and wake-up functions to reduce power consumption

• Oscillator types

♦

Internal High Speed RC – HIRC

♦

Internal 32kHz RC – LIRC

• Multi-mode operation: Normal, Slow, Idle and Sleep

• Fully integrated internal 8MHz oscillator requires no external components

• All instructions executed in one or two instruction cycles

• Table read instructions

• 61 powerful instructions

• 8-level subroutine nesting

• Bit manipulation instruction

Peripheral Features

• Flash Program Memory: 2K×16

• RAM Data Memory: 128×8

• True EEPROM Memory: 64×8

• Watchdog Timer function

• 16 bidirectional I/O lines

• Dual pin-shared external interrupts

• Multiple Timer Modules for time measurement, input capture, compare match output or PWM

output or single pulse output function

• Dual Time-Base functions for generation of ﬁxed time interrupt signals

• 8 channel 12-bit resolution A/D converter with Internal Reference Voltage V_BG

• Infrared LED constant-current driver with a driving current of up to 0.388A

• Infrared receiver circuit

♦

Two Operational Ampliﬁers

♦

One Comparator

• High voltage driver control and high voltage driver combination

• Over Current Protection function

• Integrated Battery Voltage Detection

• Low voltage reset function

• Low voltage detect function

• Flash program memory can be re-programmed up to 100,000 times

• Flash program memory data retention > 10 years

• True EEPROM data memory can be re-programmed up to 1,000,000 times

• True EEPROM data memory data retention > 10 years

• Package types: 16-pin NSOP, 24-pin SSOP

Rev. 1.60

September 22, 2020

1...3 4 567 8 9...146

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