BP45F4NB
BP45F4NB is Power Bank Flash MCU manufactured by Holtek Semiconductor.
Features
CPU Features
- Operating voltage
- f SYS=7.5MHz: 2.6V~5.5V
- f SYS=15MHz: 3.3V~5.5V
- Up to 0.27μs instruction cycle with 15MHz system clock at VDD=5V
- Power down and wake-up functions to reduce power consumption
- Oscillator types:
- Internal High Speed 30MHz 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: 4K×16
- Data Memory: 256×8
- Watchdog Timer function
- In Application Programming
- IAP
- Up to 26 bidirectional I/O lines
- Two pin-shared external interrupts
- Multiple Timer Modules for time measurement, pare match output or PWM output or single pulse output function
- One plementary PWM output with dead time control
- Two over current protections (OCPn) with interrupt
- Over/Under voltage protection (OUVP) with interrupt
- USB charge/discharge auto detection function
- Dual Time-Base functions for generation of fixed time interrupt signals
- 11 external channel 12-bit resolution A/D converter with an internal reference voltage VVR
- Universal Serial Interface Module
- USIM for SPI, I2C or UART munication
- Low voltage reset function
- Low voltage detect function
- One integrated LDO: 5V output
- BP45FH4NB...
