HT45F4N Datasheet (PDF) Download
Holtek Semiconductor
HT45F4N

Description

The device is a Flash Memory type 8-bit high performance RISC architecture microcontroller.

Key Features

  • CPU Features
  • Operating Voltage
  • fSYS = 7.5MHz: 2.55V~5.50V
  • fSYS = 15MHz: 4.50V~5.50V
  • Up to 0.27μs instruction cycle with 15MHz system clock at VDD=5V
  • Power down and wake-up functions to reduce power consumption
  • Internal RC -- HIRC
  • Internal 32kHz -- LIRC
  • Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP
  • All instructions executed in one or two instruction cycles