BA45F5440 Datasheet (Holtek Semiconductor)

Part BA45F5440
Description 9V High Voltage Smoke Detector Flash MCU
Manufacturer Holtek Semiconductor
Size 2.41 MB
Holtek Semiconductor

BA45F5440 Overview

Description

The BA45F5440 is a Flash Memory A/D type 8-bit high performance RISC architecture microcontroller, designed especially for high voltage smoke detector applications which also require a buzzer alarm fu.

Key Features

  • Operating Voltage
  • fSYS=2MHz/4MHz/8MHz: 3.3V
  • Up to 0.5μs instruction cycle with 8MHz system clock at VDD=3.3V
  • Power down and wake-up functions to reduce power consumption
  • Oscillator types