Download HT66F489 Datasheet PDF
HT66F489 page 2
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HT66F489 Description

The devices are 8-bit high performance RISC architecture microcontroller, designed especially for applications that interface directly to analog signals, such as those from sensor. Offering users the convenience of Flash Memory multi-programming.

HT66F489 Key Features

  • Operating Voltage
  • fSYS = 8MHz: 2.2V~5.5V
  • fSYS = 10MHz: 2.7V~5.5V
  • fSYS = 12MHz: 3.3V~5.5V
  • fSYS = 16MHz: 4.5V~5.5V
  • Up to 0.25μs instruction cycle with 16MHz system clock at VDD=5V
  • Power down and wake-up functions to reduce power consumption
  • Four Oscillators
  • External High Frequency Crystal
  • External 32.768kHz Crystal-- LXT