• 參數(shù)資料
    型號: HMS81C2012A
    廠商: Electronic Theatre Controls, Inc.
    英文描述: CMOS Single-Chip 8-Bit Microcontroller with A/D Converter & VFD Driver
    中文描述: CMOS單芯片8位微控制器與A / D轉(zhuǎn)換器
    文件頁數(shù): 22/107頁
    文件大?。?/td> 1482K
    代理商: HMS81C2012A
    HMS81C2012A/2020A
    18
    SEP. 2004 Ver 2.00
    7.6 AC Characteristics
    (T
    A
    =-40~ 85
    °
    C, V
    DD
    =5V
    ±
    10%
    ,
    V
    SS
    =0V)
    Figure 7-1 Timing Chart
    Parameter
    Symbol
    Pins
    Specifications
    Unit
    Min.
    Typ.
    Max.
    Operating Frequency
    f
    CP
    XIN
    1
    -
    8
    MHz
    External Clock Pulse Width
    t
    CPW
    XIN
    80
    -
    -
    nS
    External Clock Transition Time
    t
    RCP,
    t
    FCP
    XIN
    -
    -
    20
    nS
    Oscillation Stabilizing Time
    t
    ST
    XIN, XOUT
    -
    -
    20
    mS
    External Input Pulse Width
    t
    EPW
    INT0, INT1, EC0
    2
    -
    -
    t
    SYS
    External Input Pulse Transi-
    tion Time
    t
    REP,
    t
    FEP
    INT0, INT1, EC0
    -
    -
    20
    nS
    RESET Input Width
    t
    RST
    RESET
    8
    -
    -
    t
    SYS
    t
    RCP
    t
    FCP
    XI
    INT0, INT1
    EC0
    0.5V
    V
    DD
    -0.5V
    0.2V
    DD
    RESETB
    t
    REP
    t
    FEP
    0.2V
    DD
    0.8V
    DD
    t
    RST
    t
    EPW
    t
    EPW
    1/f
    CP
    t
    CPW
    t
    CPW
    t
    SYS
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