<button id="qotmi"><label id="qotmi"></label></button>
  • <sup id="qotmi"><big id="qotmi"></big></sup>
    參數(shù)資料
    型號(hào): P80C32
    英文描述: CMOS 0 to 44 MHz Single Chip 8?bit Microntroller
    中文描述: 0至44歲的CMOS單芯片8兆赫?位Microntroller
    文件頁數(shù): 37/56頁
    文件大?。?/td> 337K
    代理商: P80C32
    Philips Semiconductors
    Product specification
    8XC52/54/58/80C32
    8XC51FA/FB/FC/80C51FA
    8XC51RA+/RB+/RC+/RD+/80C51RA+
    80C51 8-bit microcontroller family
    8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V),
    low power, high speed (33MHz)
    1999 Apr 01
    37
    DC ELECTRICAL CHARACTERISTICS
    T
    amb
    = 0
    °
    C to +70
    °
    C or –40
    °
    C to +85
    °
    C, 33MHz devices; 5V
    ±
    10%; V
    SS
    = 0V
    SYMBOL
    PARAMETER
    TEST
    LIMITS
    UNIT
    CONDITIONS
    MIN
    TYP
    1
    MAX
    V
    IL
    Input low voltage
    4.5V < V
    CC
    < 5.5V
    –0.5
    0.2V
    CC
    –0.1
    V
    V
    IH
    Input high voltage (ports 0, 1, 2, 3, EA)
    0.2V
    CC
    +0.9
    V
    CC
    +0.5
    V
    V
    IH1
    Input high voltage, XTAL1, RST
    0.7V
    CC
    V
    CC
    +0.5
    V
    V
    OL
    Output low voltage, ports 1, 2, 3
    8
    V
    CC
    = 4.5V
    I
    OL
    2
    0.4
    V
    V
    OL1
    Output low voltage, port 0, ALE, PSEN
    7, 8
    V
    CC
    = 4.5V
    I
    OL
    2
    0.4
    V
    V
    OH
    Output high voltage, ports 1, 2, 3
    3
    V
    CC
    = 4.5V
    I
    OH
    = –30
    μ
    A
    V
    CC
    – 0.7
    V
    V
    OH1
    Output high voltage (port 0 in external bus mode),
    ALE
    9
    , PSEN
    3
    V
    CC
    = 4.5V
    I
    OH
    V
    CC
    – 0.7
    V
    I
    IL
    Logical 0 input current, ports 1, 2, 3
    V
    IN
    = 0.4V
    –1
    –50
    μ
    A
    I
    TL
    Logical 1-to-0 transition current, ports 1, 2, 3
    6
    V
    IN
    = 2.0V
    See note 4
    –650
    μ
    A
    I
    LI
    Input leakage current, port 0
    0.45 < V
    IN
    < V
    CC
    – 0.3
    ±
    10
    μ
    A
    I
    CC
    Power supply current (see Figure 36):
    Active mode (see Note 5)
    Idle mode (see Note 5)
    Power-down mode or clock stopped
    (see Figure 40 for conditions)
    See note 5
    T
    amb
    = 0
    °
    C to 70
    °
    C
    T
    amb
    = –40
    °
    C to +85
    °
    C
    3
    50
    75
    μ
    A
    μ
    A
    R
    RST
    Internal reset pull-down resistor
    40
    225
    k
    C
    IO
    NOTES:
    1. Typical ratings are not guaranteed. The values listed are at room temperature, 5V.
    2. Capacitive loading on ports 0 and 2 may cause spurious noise to be superimposed on the V
    OL
    s of ALE and ports 1 and 3. The noise is due
    to external bus capacitance discharging into the port 0 and port 2 pins when these pins make 1-to-0 transitions during bus operations. In the
    worst cases (capacitive loading > 100pF), the noise pulse on the ALE pin may exceed 0.8V. In such cases, it may be desirable to qualify
    ALE with a Schmitt Trigger, or use an address latch with a Schmitt Trigger STROBE input. I
    OL
    can exceed these conditions provided that no
    single output sinks more than 5mA and no more than two outputs exceed the test conditions.
    3. Capacitive loading on ports 0 and 2 may cause the V
    OH
    on ALE and PSEN to momentarily fall below the V
    CC
    –0.7 specification when the
    address bits are stabilizing.
    4. Pins of ports 1, 2 and 3 source a transition current when they are being externally driven from 1 to 0. The transition current reaches its
    maximum value when V
    IN
    is approximately 2V.
    5. See Figures 37 through 40 for I
    CC
    test conditions and Figure 36 for I
    CC
    vs Freq.
    Active mode:
    I
    CC(MAX)
    = (0.9
    ×
    FREQ. + 1.1)mA. for all devices except 8XC51RD+; 8XC51RD+ I
    CC
    = (0.9 x Freq +2.1) mA
    Idle mode:
    I
    CC(MAX)
    = (0.18
    ×
    FREQ. +1.0)mA
    6. This value applies to T
    °
    C to +70
    °
    C. For T
    = –40
    °
    C to +85
    °
    C, I
    = –750
    μ
    A.
    7. Load capacitance for port 0, ALE, and PSEN = 100pF, load capacitance for all other outputs = 80pF.
    8. Under steady state (non-transient) conditions, I
    must be externally limited as follows:
    Maximum I
    OL
    per port pin:
    15mA (*NOTE: This is 85
    °
    C specification.)
    Maximum I
    OL
    per 8-bit port:
    26mA
    Maximum total I
    OL
    for all outputs:
    71mA
    If I
    OL
    exceeds the test condition, V
    OL
    may exceed the related specification. Pins are not guaranteed to sink current greater than the listed
    test conditions.
    9. ALE is tested to V
    OH1
    , except when ALE is off then V
    OH
    is the voltage specification.
    10.Pin capacitance is characterized but not tested. Pin capacitance is less than 25pF. Pin capacitance of ceramic package is less than 15pF
    (except EA is 25pF).
    Pin capacitance
    10
    (except EA)
    15
    pF
    相關(guān)PDF資料
    PDF描述
    P80C32X2BN 80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz
    P80C54X2 80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz
    P80C54X2FA 80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz
    P80C58SBAA 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz
    P80C58SBBB 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz
    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    P80C321 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:CMOS SINGLE CHIP MICROCONTROLLER
    P80C32-1 制造商:Intel 功能描述:MicroController, 8-Bit, 40 Pin, Plastic, DIP
    P80C321-1 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:CMOS SINGLE CHIP MICROCONTROLLER
    P80C32-12 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
    P80C32-16 制造商:Intel 功能描述:MicroController, 8-Bit, 40 Pin, Plastic, DIP