Holtek Semiconductor BA45F5552
The BA45F5552 is a Flash Memory A/D type 8-bit high performance RISC architecture microcontroller especially designed for smoke detector applications. With regard to internal timers, the device includes multiple and extremely flexible Timer Modules providing functions for timing, pulse generation and PWM output operations.| Part No. | BA45F5552 |
|---|---|
| Datasheet | BA45F5552 Download |
| Manufacturer |  Holtek Semiconductor |
| Description | Smoke Detector Flash MCU |
| Buy | Stock & Price |
FEATURES
CPUFEATURES
● 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 Low Speed 32kHz RC – LIRC
● Multi-mode operation: FAST, SLOW, IDLE and SLEEP
● Fully integrated internal oscillators require no external components
● All instructions executed in 1~3 instruction cycles
● Table read instructions
● 115 powerful instructions
● 8-level subroutine nesting
● Bit manipulation instruction Peripheral
FEATURES
● Flash Program Memory: 8K×16● RAM Data Memory: 1024×8
● True EEPROM Memory: 128×8
● Watchdog Timer function
● In Application Programming – IAP
● Up to 13 bidirectional I/O lines
● Two external interrupt lines shared with I/O pins
● Programmable I/O port source current for LED applications
● Sink current generator for constant current output
● Smoke D...
