OTHER

• Core Size
  80C51
• Speed
  8-Bit
• Connectivity
  20MHz
• Peripherals
  IDE/ATAPI, I2C, Memory Card, PCM, SPI, UART/USART, USB
• Number of I/O
  I2S, POR, WDT
• Program Memory Size
  44
• Program Memory Type
  64KB (64K x 8)
• EEPROM Size
  FLASH
• RAM Size
  4K x 8
• Voltage - Supply (Vcc/Vdd)
  2.25K x 8
• Data Converters
  2.7V ~ 3.3V
• Oscillator Type
  A/D 2x10b
• Operating Temperature
  Internal
• Mounting Type
• Package / Case
  Surface Mount
• Supplier Device Package
  80-LQFP