BA45F25353
BA45F25353 is Enhanced Smoke Detector Flash MCU manufactured by Holtek Semiconductor.
Enhanced Smoke Detector Flash MCU with Buzzer Driver
Revision: V1.00 Date: February 26, 2025
BA45F25353 Enhanced Smoke Detector Flash MCU with Buzzer Driver
Features
CPU Features
- Operating Voltage
- f SYS=2MHz: 2.2V~5.5V
- f SYS=4MHz: 2.2V~5.5V
- f SYS=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 32.768k Hz RC
- LIRC
- External Low Speed 32.768k Hz Crystal
- LXT
- Multi-mode operation: FAST, SLOW, IDLE and SLEEP
- Fully integrated internal oscillators require no external ponents
- 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...
