參數(shù)資料
    型號(hào): M38507F8SP
    元件分類(lèi): 微控制器/微處理器
    英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP42
    封裝: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42
    文件頁(yè)數(shù): 88/103頁(yè)
    文件大?。?/td> 1275K
    代理商: M38507F8SP
    Rev.3.01
    2003.06.20
    page 83 of 98
    3850 Group (Spec.H)
    Table 24 Recommended operating conditions (2) (spec. H)
    (VCC = 2.7 to 5.5 V, Ta = –20 to 85
    °C, unless otherwise noted)
    –10
    10
    20
    –5
    5
    15
    8
    4
    “H” peak output current
    P00–P07, P10–P17, P20, P21, P24–P27, P30–P34,
    P40–P44 (Note 1)
    “L” peak output current (Note 1)
    P00–P07, P20–P27, P30–P34, P40–P44
    P10–P17
    “H” average output current
    P00–P07, P10–P17, P20, P21, P24–P27, P30–P34,
    P40–P44 (Note 2)
    “L” average output current (Note 2) P00–P07, P20–P27, P30–P34, P40–P44
    P10–P17
    Internal clock oscillation frequency (VCC = 4.0 to 5.5V) (Note 3)
    Internal clock oscillation frequency (VCC = 2.7 to 5.5V) (Note 3)
    IOH(peak)
    IOL(peak)
    IOH(avg)
    IOL(avg)
    f(XIN)
    Symbol
    Parameter
    Limits
    Min.
    mA
    MHz
    Unit
    Typ.
    Max.
    Notes 1: The peak output current is the peak current flowing in each port.
    2: The average output current IOL(avg), IOH(avg) are average value measured over 100 ms.
    3: When the oscillation frequency has a duty cycle of 50%.
    Table 25 Electrical characteristics (1) (spec. H)
    (VCC = 2.7 to 5.5 V, VSS = 0 V, Ta = –20 to 85
    °C, unless otherwise noted)
    Electrical characteristics
    “H” output voltage
    P00–P07, P10–P17, P20, P21,
    P24–P27, P30–P34, P40–P44
    (Note)
    “L” output voltage
    P00–P07, P20–P27, P30–P34,
    P40–P44
    “L” output voltage
    P10–P17
    Limits
    V
    Parameter
    Min.
    Typ.
    Max.
    Symbol
    Unit
    Note: P25 is measured when the P25/TXD P-channel output disable bit of the UART control register (bit 4 of address 001B16) is “0”.
    IOH = –10 mA
    VCC = 4.0–5.5 V
    IOH = –1.0 mA
    VCC = 2.7–5.5 V
    IOL = 10 mA
    VCC = 4.0–5.5 V
    IOL = 1.0 mA
    VCC = 2.7–5.5 V
    IOL = 20 mA
    VCC = 4.0–5.5 V
    IOL = 10 mA
    VCC = 2.7–5.5 V
    VCC–2.0
    VCC–1.0
    Test conditions
    2.0
    1.0
    2.0
    1.0
    VOH
    VOL
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