Features

• • 1T 8052 core, MCS-51 instruction set compatible
    
  • Instruction execution time: Min. = 41.67ns @24 MHz
    
  • 512 Bytes of RAM
    
  • 16K Bytes of flash memory for program storage
    
  • Supporting Internal Clock Oscillators: 24 MHz and 32 KHz RC oscillator
    
  • Dual 16-bit Data Pointers (DPTR0 & DPTR1)
    
  • Three 16-bit Timer/Counters (Timer0, Timer1, Timer2)
    
  • One PWMIN Duty Capture 16-bit Timer/Counters
    
  • One Hall/BEMF Capture 16-bit Timer/Counters
    
  • Built-in Gate Driver Unit for Single/Three Phase Motor Control
    
  • Built-in Sensorless BEMF Detection Circuit
    
  • Built-in Over Current Detection Circuit
    
  • Built-in 16*16 Hardware Multiplier & Right shift 16-bits
    
  • One Watchdog Timer (WDT)
    
  • One Watch Timer
    
  • One UART (UART0), supports baud rate 2400bps ~ 460800bps (at 24 MHz)
    
  • Emulated E2PROM
    
  • One master/slave I2C interface
    
  • Multi-channel 10-bit Analog/Digital Converter (ADC0 ~ADC15)
    
  • External Interrupt IRQ pins (IRQ0~IRQ4 & IRQ6~7)
    
  • Programmable bi-directional I/O pins
    
  • Low Voltage Detection Reset (LVDR) and under voltage lock out (UVLO)
    
  • On-chip Power On Reset (POR) and Low Voltage Reset (LVR)
    
  • Built-in single-wire In-Circuit Emulator (ICE) and In-System Program (ISP)
    
  • Read Out Protection
    
  • Operating voltage range: 5V ~ 26V
    
  • Operating temperature: - 40℃ ~ +105℃
    
  • Green Package: QFN-24L (4mm x 4mm)