Part BA45F5542-2
Description Smoke Detector Flash MCU
Manufacturer Holtek Semiconductor
Size 2.62 MB
Holtek Semiconductor

BA45F5542-2 Overview

Key Features

  • Operating voltage
  • fSYS=2MHz: 2.2V~5.5V
  • fSYS=4MHz: 2.2V~5.5V
  • fSYS=8MHz: 2.2V~5.5V
  • Up to 0.5μs instruction cycle with 8MHz system clock at VDD=5V
  • Power down and wake-up functions to reduce power consumption
  • Oscillator types
  • Internal High Speed 2/4/8MHz RC – HIRC
  • Internal 32kHz RC – LIRC
  • Multi-mode operation: FAST, SLOW, IDLE and SLEEP