BA45F6840
BA45F6840 is CO/GAS Detector Flash MCU manufactured by Holtek Semiconductor.
CO/GAS Detector Flash MCU with 12V Piezoelectric Horn Driver
Revision: V1.00 Date: September 22, 2021
BA45F6840 CO/GAS Detector Flash MCU with 12V Piezoelectric Horn 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 32k Hz RC
- LIRC
- Fully integrated internal oscillators require no external ponents
- Multi-mode operation: FAST, SLOW, IDLE and SLEEP
- 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: 4K×16
- RAM Data Memory: 256×8
- True EEPROM Memory: 128×8
- In Application Programming
- IAP
- Watchdog Timer...
