BA45F5552
BA45F5552 is Smoke Detector Flash MCU manufactured by Holtek Semiconductor.
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 32k Hz RC
- LIRC
- 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 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 Detector AFE including two operational amplifiers
- Two Line Power Line Data Transceiver
- plete Data Transmission on Power Line functions
- Integrated two parators
- Integrated one Operational Amplifier
- Integrated three D/A Converters
- Integrated 3.3V Low Dropout Voltage Regulator
- LDO
- Integrated Resistor Divider for providing VTRX/15...
