Holtek Semiconductor BA45F5250
The BA45F5250 is a Flash Memory A/D type 8-bit high performance RISC architecture microcontroller especially designed for smoke detector applications. For memory features, the Flash Memory offers users the convenience of multi-programming features. 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. | BA45F5250 |
|---|---|
| Datasheet | BA45F5250 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 22 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...
