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MCU 8 Bit MCS51 Cisc 4KB ROM 5 Volt 40 Pin Pdip

View P80C31BH-1: MCU 8 Bit MCS51 Cisc 4KB ROM 5 Volt 40 Pin

P80C31BH-1: MCU 8 Bit MCS51 Cisc 4KB ROM 5 Volt 40 Pin

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Intel Corporation
Jameco Part no. 876096
Manufacturer no. P80C31BH-1
Catalog 152 , page 5
Pricing & Availability


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1+ $3.95
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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
    Number of Timers2
    Program Memory Size4KB
    Program Memory TypeROM
    RAM Size128Byte
    Family NameMCS51
    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
    Specification Value
    Product Width13.84mm(Max)
    Product Height4.19mm(Max)
    Product Length52.58mm(Max)
    Product TypeMicrocontroller
    Data Bus Width8Bit
    Instruction Set ArchitectureCISC
    Maximum Clock Rate16MHz
    Maximum Expanded Memory Size64KB
    Maximum Speed16MHz
    Number of Programmable I/Os32

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