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    參數(shù)資料
    型號: MT48V4M32LFFC
    廠商: Micron Technology, Inc.
    英文描述: SYNCHRONOUS DRAM
    中文描述: 同步DRAM
    文件頁數(shù): 48/61頁
    文件大?。?/td> 1400K
    代理商: MT48V4M32LFFC
    48
    128Mb: x16, x32 Mobile SDRAM
    MobileY95W_3V_F.p65 – Rev. F; Pub. 9/02
    Micron Technology, Inc., reserves the right to change products or specifications without notice.
    2002, Micron Technology, Inc.
    128Mb: x16, x32
    MOBILE SDRAM
    ADVANCE
    ENABLE AUTO PRECHARGE
    tCH
    tCL
    tCK
    tRP
    tRAS
    tRC
    tRCD
    CAS Latency
    DQMU, DQML
    CKE
    CLK
    A0-A9, A11
    DQ
    BA0, BA1
    A10
    tCMH
    tCMS
    tAH
    tAS
    tAH
    tAS
    tAH
    tAS
    ROW
    ROW
    BANK
    BANK
    ROW
    ROW
    BANK
    DON’T CARE
    UNDEFINED
    tHZ
    tOH
    D
    OUT
    m
    tAC
    COMMAND
    tCMH
    tCMS
    NOP3
    READ
    ACTIVE
    NOP
    NOP3
    ACTIVE
    NOP
    tCKH
    tCKS
    COLUMN
    m
    2
    T0
    T1
    T2
    T4
    T3
    T5
    T6
    T7
    T8
    NOP
    NOP
    NOTE:
    1. For this example, the burst length = 1, and the CAS latency = 2.
    2. x16: A9 and A11 = “Don’t Care”
    x32: A8, A9,and A11 = “Don’t Care”
    3. READ command not allowed else
    t
    RAS would be violated.
    *CAS latency indicated in parentheses.
    -8
    -10
    SYMBOL*
    t
    CMH
    t
    CMS
    t
    HZ (3)
    t
    HZ (2)
    t
    HZ (1)
    t
    LZ
    t
    OH
    t
    RAS
    t
    RC
    t
    RCD
    t
    RP
    MIN
    1
    2.5
    MAX
    MIN
    1
    2.5
    MAX
    UNITS
    ns
    ns
    ns
    ns
    ns
    ns
    ns
    ns
    ns
    ns
    ns
    7
    8
    7
    8
    19
    22
    1
    1
    2.5
    48
    80
    20
    20
    2.5
    50
    100
    20
    20
    120,000
    120,000
    TIMING PARAMETERS
    -8
    -10
    SYMBOL*
    t
    AC (3)
    t
    AC (2)
    t
    AC (1)
    t
    AH
    t
    AS
    t
    CH
    t
    CL
    t
    CK (3)
    t
    CK (2)
    t
    CK (1)
    t
    CKH
    t
    CKS
    MIN
    MAX
    7
    8
    19
    MIN
    MAX
    7
    8
    22
    UNITS
    ns
    ns
    ns
    ns
    ns
    ns
    ns
    ns
    ns
    ns
    ns
    ns
    1
    1
    2.5
    3
    3
    8
    10
    20
    1
    2.5
    2.5
    3
    3
    10
    12
    25
    1
    2.5
    SINGLE READ – WITH AUTO PRECHARGE
    1
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