MCU 8-Bit MCS51 CISC 4KB ROM 5 Volt 40-Pin PDIP

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  • Jameco Part no.: 876096
  • Manufacturer: Intel Corporation
  • Manufacturer no.: P80C31BH-1
  • Jameco Catalog
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MCU 8-Bit MCS51 CISC 4KB ROM 5 Volt 40-Pin


  • High performance CHMOS EPROM
  • 24 MHz operation
  • Improved quick-pulse programming algorithm
  • 3-Level program memory lock
  • Boolean processor
  • 128-Byte data RAM
  • 32 Programmable I/O lines
  • Two 16-bit timer/counters
  • Extended temperature range (-40°C to +85°C)
  • 5 Interrupt sources
  • Programmable serial port
  • TTL-and CMOS-compatible logic levels
  • 64K External program memory space
  • 64K External data memory space
  • ONCE mode facilitates system testing
  • Power control modes: Idle and Power down

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  • Specification Value
    Supplier PackagePDIP
    Family NameMCS51
    Data Bus Width8Bit
    Instruction Set ArchitectureCISC
    Maximum Clock Rate16MHz
    Maximum Expanded Memory Size64KB
    Maximum Speed16MHz
    Number of Programmable I/Os32
    Number of Timers2
    Program Memory Size4KB
    Program Memory TypeROM
    RAM Size128Byte
    Minimum Operating Supply Voltage4.5V
    Typical Operating Supply Voltage5V
    Maximum Operating Supply Voltage5.5V
    Minimum Operating Temperature-40°C
    Maximum Operating Temperature125°C
    Screening LevelAutomotive
    MountingThrough Hole
    Product Width13.84mm(Max)
    Product Height4.19mm(Max)
    Product Length52.58mm(Max)
    Product TypeMicrocontroller

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