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    參數(shù)資料
    型號: AK5816384GP-70
    英文描述: x8 Fast Page Mode DRAM Module
    中文描述: x8快速頁面模式內(nèi)存模塊
    文件頁數(shù): 1/2頁
    文件大小: 79K
    代理商: AK5816384GP-70
    DESCRIPTION
    The Accutek AK5816384 high density memory module is a CMOS
    DRAMorganizedin16Megx8bitwords. Theassemblyconsistsof
    eight 16 Meg x 1 DRAMs in plastic SOJ packages mounted to the
    front side of a printed circuit board in 30 pad SIM (leadless) or SIP
    (leaded) configuration. The module is only 0.8 inch high (same
    height as standard 1 Meg modules), making it ideally suited for ap-
    plications with low height restrictions.
    The operation of the AK5816384 is identical to eight 16 Meg x 1
    DRAMs. The data input is tied to the data output and brought out
    separately for each device, with common RAS, CAS and WE con-
    trol. This common I/O feature dictates the use of early-write cycles
    to prevent contention of D and Q. Since the Write-Enable (WE) sig-
    nalmustalwaysgolowbeforeCASinawritecycle,Read-Writeand
    Read-Modify-Write operation is not possible.
    FEATURES
    16,777,216 x 8 bit organization
    Optional 30 Pad leadless SIM (Single In-Line Module) or 30
    Pin leaded SIP (Single In-Line Package)
    JEDEC standard pinout
    Each device (data bit) has common DQ lines with common
    CAS and RAS controls
    CAS-before-RAS refresh
    Downward compatible with AK584096, AK581024/481024,
    AK58256/48256
    TTL-Compatible Inputs and Outputs
    RAS-Only Refresh
    4096 Cycle Refresh every 64mSEC
    Power:
    3.96 Watt Max Active (60 nS)
    4.40 Watt Max Active (70 nS)
    3.52 Watt Max Active (80 nS)
    44 mWatt Max Standby
    Operating free air temperature 0
    o
    C to 70
    o
    C
    Fast Page Mode
    9 Bit version (with parity bit) also available
    Accutek
    Microcircuit
    Corporation
    AK5816384S / AK5816384G
    16,777,216 Word by 8 Bit CMOS
    Dynamic Random Access Memory
    1
    30
    1
    Front View
    30-Pin SIM
    30-Pin SIP
    PIN NOMENCLATURE
    DQ
    1
    - DQ
    8
    Data In/Data Out
    A
    0
    - A
    11
    Address Inputs
    CAS
    Column Address Strobe
    RAS
    Row Address Strobe
    WE
    Write Enable
    Vcc
    5v Supply
    Vss
    Ground
    NC
    No Connect
    MODULE OPTIONS
    Leadless SIM: AK5816384S
    Leaded SIP: AK5816384G
    PIN ASSIGNMENT
    PIN #
    SYMBOL
    PIN #
    SYMBOL
    1
    Vcc
    16
    DQ5
    2
    CAS
    17
    A8
    3
    DQ1
    18
    A9
    4
    A0
    19
    A10
    5
    A1
    20
    DQ6
    6
    DQ2
    21
    WE
    7
    A2
    22
    Vss
    8
    A3
    23
    DQ7
    9
    Vss
    24
    A11
    10
    DQ3
    25
    DQ8
    11
    A4
    26
    NC
    12
    A5
    27
    RAS
    13
    DQ4
    28
    NC
    14
    A6
    29
    NC
    15
    A7
    30
    Vcc
    FUNCTIONAL DIAGRAM
    相關(guān)PDF資料
    PDF描述
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    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    AK5816384GP-80 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 Fast Page Mode DRAM Module
    AK5816384S 制造商:ACCUTEK 制造商全稱:ACCUTEK MICROCIRCUIT CORPORATION 功能描述:16,777,216 Word by 8 Bit CMOS Dynamic Random Access Memory
    AK5816384S_09 制造商:ACCUTEK 制造商全稱:ACCUTEK MICROCIRCUIT CORPORATION 功能描述:Dynamic Random Access Memory
    AK5816384SP-60 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 Fast Page Mode DRAM Module
    AK5816384SP-70 制造商:ACCUTEK 制造商全稱:ACCUTEK MICROCIRCUIT CORPORATION 功能描述:16,777,216 Word by 8 Bit CMOS Dynamic Random Access Memory