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HT66F003 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
HT66F003HOLTEK3000Yes

HT66F003** is a microcontroller manufactured by **HOLTEK Semiconductor**.

The HT66F003 is a microcontroller manufactured by HOLTEK Semiconductor.

Specifications:

  • Core: 8-bit
  • Architecture: HOLTEK RISC
  • Clock Speed: Up to 16 MHz
  • Program Memory (Flash): 1K x 14 bits
  • RAM: 64 bytes
  • EEPROM: 64 bytes (Data Memory)
  • I/O Pins: 6 (Multiplexed with other functions)
  • ADC: 4-channel, 12-bit
  • Timers:
  • 8-bit Timer (TMR0)
  • 16-bit Timer (TMR1)
  • Watchdog Timer (WDT)
  • Communication Interfaces:
  • SPI (Master/Slave)
  • I²C (Master/Slave)
  • Operating Voltage: 2.2V to 5.5V
  • Operating Temperature: -40°C to +85°C
  • Packages:
  • SOP-8
  • DIP-8

Features:

  • Low-power consumption with multiple power-saving modes
  • Built-in RC oscillator (4/8/12/16 MHz)
  • Brown-out Reset (BOR)
  • PWM (Pulse Width Modulation) output
  • Internal Comparator
  • High noise immunity
  • Industrial-grade reliability

Applications:

  • Small home appliances
  • Sensor control
  • Battery-powered devices
  • Consumer electronics

This microcontroller is designed for cost-sensitive, low-pin-count applications requiring efficient performance and power management.

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