Features

• • 3T 8052 core, MCS-51 instruction set compatible
    
    • Instruction execution time: Min. = 249.99ns @12 MHz
      
    • 384 Bytes of RAM (256 Bytes of standard 8052 internal Data RAM and 128 Bytes of external RAM)
      
    • 8K Bytes of flash memory for program storage
      
    • Supporting Internal & External Clock Oscillators:
      
    - Internal clock: 12 MHz RC oscillator (frequency tolerance ±10%) & 32 kHz RC oscillator (frequency tolerance ±30%)
    
    - External clock: External DC ~ 16 MHz Crystal Oscillator
    
    • Two 16-bit Timer/Counters (Timer0 & Timer1)
      
    • One Watchdog Timer (WDT)
      
    • One Watch Timer
      
    • One 16-bit Enhanced Timer with Capture function
      
    • One UART (UART0), support baud rate 1200 bps ~ 230400 bps (at 12 MHz)
      
    • Emulated E2PROM @ 2.4V ~ 3.6V
      
    • Two 16-bit PWMs (PWM0 & PWM1)
      
    • LCD Control Driver
      
    - 4 COM x 40 SEG or 4 COM x 32 SEG
    
    • 12-channel 10-bit Analog/Digital Converter (ADC0 ~ ADC11)
      
    • Three power-saving modes: Sleep mode, Green mode and Idle mode
      
    • 8 external Interrupt IRQ pins (IRQ0 ~ IRQ7)
      
    • 56 programmable bi-directional I/O pins, 12 of them with both high current sink/source ability (10 mA)
      
    • Programmable Low Voltage Detection Reset (LVDR)
      
    • On-chip Power On Reset (POR) and Low Voltage Reset (LVR)
      
    • Built-in single-wire In-Circuit Emulator (ICE) and In-System Programming (ISP)
      
    • Read Out Protection and Code Encryption
      
    • Operating voltage range:
      
    - 2.4V ~ 3.6V@12 MHz
    
    - 1.8V ~ 3.6V@6 MHz
    
    • Operating temperature: -40℃ ~ +85℃
      
    • Dice & Package: SOP28, LQFP64 & LQFP44