BA45F5320 Description
The BA45F5320 is an 8-bit high performance RISC architecture microcontroller, which includes a piezoelectric horn driver with boost converter and integrates a smoke detector AFE and a dual channel IR LED constant driving circuit, designed especially for Stand-alone type Smoke Detector applications.
BA45F5320 Key Features
- Operating Voltage
- 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
- Oscillators
- Internal High Speed 8MHz RC Oscillator
- Internal Low Speed 32kHz RC Oscillator
- Fully integrated internal oscillators require no external ponents
- Multi-mode operation: FAST, SLOW, IDLE and SLEEP
- All instructions executed in one or two instruction cycles