• 參數(shù)資料
    型號(hào): LH28F400SU-NC
    廠商: Sharp Corporation
    英文描述: 4M (512K 】 8, 256K 】 16) Flash Memory
    中文描述: 4分(為512k】8,256K】16)快閃記憶體
    文件頁(yè)數(shù): 23/35頁(yè)
    文件大?。?/td> 294K
    代理商: LH28F400SU-NC
    4M (512K × 8, 256K × 16) Flash Memory
    LH28F400SU-NC
    23
    AC Characteristics - Read Only Operations
    1
    V
    CC
    = 5.0 V ± 0.5 V, T
    A
    = 0°C to +70°C
    SYMBOL
    PARAMETER
    V
    CC
    = 5.0 V ± 0.25 V
    V
    CC
    = 5.0 V ± 0.5 V
    UNITS
    NOTE
    MIN.
    MAX.
    MIN.
    MAX.
    t
    AVAV
    Read Cycle Time
    60
    70
    ns
    t
    AVGL
    Address Setup to OE
    Going Low
    0
    0
    ns
    3
    t
    AVQV
    Address to Output Delay
    60
    70
    ns
    t
    ELQV
    CE
    to Output Delay
    60
    70
    ns
    2
    t
    PHQV
    RP
    High to Output Delay
    400
    430
    ns
    t
    GLQV
    OE
    to Output Delay
    30
    35
    ns
    2
    t
    ELQX
    CE
    to Output in Low Z
    0
    0
    ns
    3
    t
    EHQZ
    CE
    to Output in High Z
    25
    30
    ns
    3
    t
    GLQX
    OE
    to Output in Low Z
    0
    0
    ns
    3
    t
    GHQZ
    OE
    to Output in High Z
    25
    30
    ns
    3
    t
    OH
    Output Hold from Address, CE
    or
    OE
    change, whichever occurs first
    0
    0
    ns
    3
    t
    FLGZ
    BYTE Low to Output in High Z
    40
    45
    ns
    3
    t
    FLEL
    t
    FHEL
    BYTE High or Low to CE
    Low
    15
    15
    ns
    3
    NOTES:
    1. See AC Input/Output Reference Waveforms for timing measurements.
    2. OE
    may be delayed up to t
    ELQV
    - t
    GLQV
    after the falling edge of CE
    without impact on t
    ELQV
    .
    3. Sampled, not 100% tested.
    4. Only to RP
    , V
    IH
    (MIN.) = 2.4 V.
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