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    參數(shù)資料
    型號: M37542F4SP
    元件分類: 微控制器/微處理器
    英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PDIP32
    封裝: 8.9 X 28 MM, 1.78 MM PITCH, PLASTIC, SDIP-32
    文件頁數(shù): 1/122頁
    文件大?。?/td> 1311K
    代理商: M37542F4SP
    DESCRIPTION
    The 7542 Group is the 8-bit microcomputer based on the 740 fam-
    ily core technology.
    The 7542 Group has serial interfaces, 8-bit timers, 16-bit timers,
    and an A/D converter, and is useful for control of home electric ap-
    pliances and office automation equipment.
    FEATURES
    Basic machine-language instructions ...................................... 71
    The minimum instruction execution time ............................. 0.25 s
    (at 8 MHz oscillation frequency, double-speed mode for the
    shortest instruction)
    Memory size
    Flash memory version: ROM ..................... 16 to 32K + 4K bytes
    RAM ..................................... 1024 bytes
    Mask ROM version:
    ROM ............................. 8K to 16K bytes
    RAM ............................ 384 to 512 bytes
    RSS version
    RAM ..................................... 1024 bytes
    Programmable I/O ports
    29 (25 in 32-pin version and PWQN0036KA-A package version)
    Interrupts ................................................. 18 sources, 16 vectors
    Timers ............................................................................. 8-bit 2
    ...................................................................................... 16-bit 2
    Output compare ............................................................ 4-channel
    Input capture ................................................................ 2-channel
    Serial interface ............ 8-bit 2 (UART or Clock-synchronized)
    A/D converter ............................................... 10-bit 8 channels
    (6 channels in 32-pin version and PWQN0036KA-A package
    version)
    Clock generating circuit ............................................. Built-in type
    (low-power dissipation by an on-chip oscillator)
    (connected to external ceramic resonator or quartz-crystal
    oscillator permitting RC oscillation)
    Watchdog timer ............................................................ 16-bit 1
    Power source voltage
    XIN oscillation frequency at ceramic oscillation, in double-speed mode
    At 8 MHz .................................................................... 4.5 to 5.5 V
    XIN oscillation frequency at ceramic oscillation, in high-speed mode
    At 8 MHz .................................................................... 4.0 to 5.5 V
    At 4 MHz .................................................................... 2.4 to 5.5 V
    At 2 MHz .................................................................... 2.2 to 5.5 V
    XIN oscillation frequency at RC oscillation in high-speed mode or
    middle-speed mode
    At 4 MHz .................................................................... 4.0 to 5.5 V
    At 2 MHz .................................................................... 2.4 to 5.5 V
    At 1 MHz .................................................................... 2.2 to 5.5 V
    Power dissipation ................................................ 27.5 mW (Typ.)
    Operating temperature range ................................... –20 to 85 °C
    APPLICATION
    Office automation equipment, factory automation equipment,
    home electric appliances, consumer electronics, etc.
    Rev.3.03
    Jul 11, 2008
    Page 1 of 117
    REJ03B0006-0303
    7542 Group
    SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
    REJ03B0006-0303
    Rev.3.03
    Jul 11, 2008
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