Specifications

• Series
  Busy Bee
• Package
  Tray
• Part Status
  Not For New Designs
• Core Processor
  CIP-51 8051
• Core Size
  8-Bit
• Speed
  50MHz
• Connectivity
  I²C, SMBus, SPI, UART/USART
• Peripherals
  Brown-out Detect/Reset, POR, PWM, WDT
• Number of I/O
  29
• Program Memory Size
  64KB (64K x 8)
• Program Memory Type
  FLASH
• EEPROM Size
  -
• RAM Size
  4.25K x 8
• Voltage - Supply (Vcc/Vdd)
  2.2V ~ 3.6V
• Data Converters
  A/D 20x10/12b SAR; D/A 4x12b
• Oscillator Type
  Internal
• Operating Temperature
  -40°C ~ 85°C (TA)
• Mounting Type
  Surface Mount
• Package / Case
  32-UFQFN Exposed Pad
• Supplier Device Package
  32-QFN (4x4)