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AT89LP51ED220AU|MICROCHP|simage
AT89LP51ED220AU|MICROCHP|limage
Microcontrollers - MCUs

AT89LP51ED2-20AU

MCU 8-bit 8051 CISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP Tray

Microchip Technology
Datasheets 

Product Technical Specifications
  • EU RoHS
    Compliant
  • ECCN (US)
    EAR99
  • Part Status
    Active
  • HTS
    8542.31.00.15
  • Automotive
    No
  • PPAP
    No
  • Family Name
    AT89
  • Instruction Set Architecture
    CISC
  • Device Core
    8051
  • Core Architecture
    8051
  • Maximum CPU Frequency (MHz)
    20
  • Maximum Clock Rate (MHz)
    20
  • Data Bus Width (bit)
    8
  • Program Memory Type
    Flash
  • Program Memory Size
    64KB
  • RAM Size
    2.25KB
  • Maximum Expanded Memory Size
    64KB
  • Programmability
    Yes
  • Interface Type
    SPI/UART
  • Number of I/Os
    40
  • No. of Timers
    3
  • Number of ADCs
    1
  • ADC Channels
    8
  • ADC Resolution (bit)
    10
  • USART
    0
  • UART
    1
  • USB
    0
  • SPI
    1
  • I2C
    0
  • I2S
    0
  • CAN
    0
  • Ethernet
    0
  • Watchdog
    1
  • Analog Comparators
    2
  • Minimum Operating Supply Voltage (V)
    2.4
  • Typical Operating Supply Voltage (V)
    2.5|3.3|5
  • Maximum Operating Supply Voltage (V)
    5.5
  • Minimum Operating Temperature (°C)
    -40
  • Maximum Operating Temperature (°C)
    85
  • Supplier Temperature Grade
    Industrial
  • Packaging
    Tray
  • Mounting
    Surface Mount
  • Package Height
    1.05(Max)
  • Package Width
    10.1(Max)
  • Package Length
    10.1(Max)
  • PCB changed
    44
  • Standard Package Name
    QFP
  • Supplier Package
    TQFP
  • Pin Count
    44
  • Lead Shape
    Gull-wing

Documentation and Resources

Datasheets
Design resources