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

Specifications

  • 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

    • Product Identification

    Product Type:Microcontroller
    Family:MCS51

    Dimensions & Appearance

    Width:13.84 mm
    Height:4.19 mm
    Length:52.58 mm
    Mounting:Through Hole

    Operating conditions

    Maximum Operating Temperature:125°C
    Minimum Operating Temperature:-40°C

    Packaging

    Package:PDIP-40

    Input

    Maximum Input Voltage:5.5V
    Minimum Input Voltage:4.5V
    Input Voltage:5V

    Features

    Screening Level:Automotive
    Instruction Set Architecture:CISC
    Data Bus Width:8Bit
    Number of Timers:2
    Program Memory Size:4KB
    Maximum Expanded Memory Size:64KB
    Device Core:80C31BH
    RAM Size:128Byte
    Program Memory Type:ROM
    Number of Programmable I/Os:32
    Maximum Clock Frequency:16MHz
    Maximum Speed:16 MHz
    Pins:40
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