HT66F03

Effective Inventory7,312

RISC Microcontroller,

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Service & Packaging

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All Parts Extended Quality Guarantee

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HT66F03 DataSheet

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HT66F03 Description

The HT66F03 is an 8-bit high-performance RISC microcontroller from Holtek Semiconductor Inc, designed for reliable and cost-effective embedded systems applications. This device features low power consumption, up to 16 MHz operating frequency, 2KB of Flash program memory, 64 bytes of internal RAM, and 11 I/O pins with UART, SPI, and I2C communication interfaces.

Pin Details

The HT66F03 is a compact microcontroller with 11 I/O pins for half-duplex communication. It includes pins for receiving, driving, and enabling signals, along with power supply and ground connections.

Pin configuration

  • Pin 1 (VCC): Positive Power Supply
  • Pin 2 (GND): Ground
  • Pin 3 (RXD): Receiver Input
  • Pin 4 (TXD): Transmitter Output
  • Pin 5 (INT): Interrupt Input
  • Pin 6 (OSC): Oscillator Pin
  • Pin 7 (RST): Reset Input
  • Pin 8 (VCC): Positive Power Supply
  • Pin 9 (GND): Ground
  • Pin 10 (I2C SDA): I2C Serial Data Line
  • Pin 11 (I2C SCL): I2C Serial Clock Line

Features

  • 8-bit RISC Architecture: Offers high-performance processing capabilities.
  • Low Power Consumption: Optimized for low power usage, ideal for battery-powered devices.
  • Up to 16 MHz Operating Frequency: Enables fast and efficient data processing.
  • 2KB Flash Program Memory: Provides ample storage space for program code.
  • 64 bytes Internal RAM: Offers sufficient memory for storing data and variables.
  • 11 I/O Pins: Enables communication with external devices via UART, SPI, and I2C interfaces.

Applications

The HT66F03 is suitable for a wide range of embedded systems applications, including industrial control systems, automotive electronics, medical devices, and consumer appliances.

Where to Use:

This microcontroller can be used in various industries and applications where reliable and cost-effective processing capabilities are required, such as:

  • Industrial automation and control systems
  • Automotive electronics and infotainment systems
  • Medical devices and equipment
  • Consumer appliances and home automation systems

Manufacturer

The HT66F03 is manufactured by Holtek Semiconductor Inc, a leading provider of microcontrollers and other semiconductor components.

Packages

The HT66F03 is available in various packages, including QFN32, LQFP48, and TSSOP48.

Equivalent Parts of HT66F03

  • ATmega328P: A comparable microcontroller from Atmel Corporation with similar features and performance.
  • PIC16F877A: An alternative microcontroller from Microchip Technology Inc that offers equivalent functionality.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Part Life Cycle Code Active Reach Compliance Code compliant
HTS Code ! 8542.31.00.01 Has ADC YES
Additional Feature ! ALSO AVAILABLE WITH MSOP-10 PACKAGE Bit Size 8
Boundary Scan NO CPU Family HT66
Clock Frequency-Max 20 MHz DAC Channels NO
DMA Channels NO Format FIXED POINT
Integrated Cache NO JESD-30 Code R-PDSO-G16
Low Power Mode YES Number of External Interrupts 1
Number of I/O Lines 8 Number of Terminals 16
Number of Timers 2 On Chip Data RAM Width 8
On Chip Program ROM Width 14 Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C PWM Channels YES
Package Body Material PLASTIC/EPOXY Package Code SOP
Package Shape RECTANGULAR Package Style SMALL OUTLINE
RAM (bytes) 64 ROM (words) 1024
ROM Programmability FLASH Speed 20 MHz
Supply Current-Max 8.5 mA Supply Voltage-Max 5.5 V
Supply Voltage-Min 4.5 V Supply Voltage-Nom 5 V
Surface Mount ! YES Technology CMOS
Terminal Form ! GULL WING Terminal Position DUAL
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification HT66F03 PDF Download

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