• 參數(shù)資料
    型號: Q67100-Q2124
    廠商: SIEMENS AG
    英文描述: 1M x 4-Bit Dynamic RAM
    中文描述: 100萬× 4位動(dòng)態(tài)隨機(jī)存儲器
    文件頁數(shù): 17/53頁
    文件大小: 418K
    代理商: Q67100-Q2124
    HYB 39S64400/800/160BT(L)
    64-MBit Synchronous DRAM
    Data Book
    17
    12.99
    AC Characteristics
    1, 2
    T
    A
    = 0 to 70
    °
    C;
    V
    SS
    = 0 V;
    V
    DD
    = 3.3 V
    ±
    0.3 V,
    t
    T
    = 1 ns
    Parameter
    Symb.
    Limit Values
    Unit
    Note
    -7.5
    -8
    min.
    max.
    min.
    max.
    Clock and Clock Enable
    Clock Cycle Time
    CAS Latency = 3
    CAS Latency = 2
    t
    CK
    7.5
    10
    8
    10
    ns
    ns
    Clock Frequency
    CAS Latency = 3
    CAS Latency = 2
    t
    CK
    133
    100
    125
    100
    MHz
    MHz
    Access Time from Clock
    CAS Latency = 3
    CAS Latency = 2
    t
    AC
    5.4
    6
    6
    6
    ns
    ns
    2, 3
    Clock High Pulse Width
    t
    CH
    t
    CL
    t
    T
    2.5
    3
    ns
    Clock Low Pulse Width
    2.5
    3
    ns
    Transition Time
    0.3
    1.2
    0.5
    10
    ns
    Setup and Hold Times
    Input Setup Time
    t
    IS
    t
    IH
    t
    CKS
    t
    CKH
    t
    RSC
    t
    SB
    1.5
    2
    ns
    4
    Input Hold Time
    0.8
    1
    ns
    4
    CKE Setup Time
    1.5
    2
    ns
    4
    CKE Hold Time
    0.8
    1
    ns
    4
    Mode Register Set-up Time
    2
    2
    CLK
    Power Down Mode Entry Time
    0
    7
    0
    8
    ns
    Common Parameters
    Row to Column Delay Time
    t
    RCD
    t
    RP
    t
    RAS
    t
    RC
    t
    RRD
    20
    20
    ns
    5
    Row Precharge Time
    20
    20
    ns
    5
    Row Active Time
    45
    100k
    48
    100k
    ns
    5
    Row Cycle Time
    67
    70
    ns
    5
    Activate(a) to Activate(b) Command
    Period
    14
    16
    ns
    5
    CAS(a) to CAS(b) Command Period
    t
    CCD
    1
    1
    CLK
    Refresh Cycle
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    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    Q67100-Q2126 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:1M x 4-Bit Dynamic RAM
    Q67100-Q2148 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:3.3V 256 K x 16-Bit EDO-DRAM 3.3V 256 K x 16-Bit EDO-DRAM Low power version with Self Refresh
    Q67100-Q2149 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:3.3V 256 K x 16-Bit EDO-DRAM 3.3V 256 K x 16-Bit EDO-DRAM Low power version with Self Refresh
    Q67100-Q2156 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:4M x 32-Bit EDO-DRAM Module
    Q67100-Q2157 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:4M x 32-Bit EDO-DRAM Module