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    參數(shù)資料
    型號(hào): Am27C020-70PC5
    廠商: Advanced Micro Devices, Inc.
    英文描述: BCD-To-Seven-Segment Decoders/Drivers 16-SOIC 0 to 70
    中文描述: 2兆位(256畝× 8位)的CMOS存儲(chǔ)器
    文件頁(yè)數(shù): 2/12頁(yè)
    文件大?。?/td> 172K
    代理商: AM27C020-70PC5
    2
    Am27C020
    PRODUCT SELECTOR GUIDE
    CONNECTION DIAGRAMS
    Top View
    DIP
    PLCC
    Notes:
    1. JEDEC nomenclature is in parenthesis.
    2. The 32-pin DIP to 32-pin PLCC configuration varies from the JEDEC 28-pin DIP to 32-pin PLCC configuration.
    PIN DESIGNATIONS
    A0–A17
    = Address Inputs
    CE# (E#)
    = Chip Enable Input
    DQ0–DQ7
    = Data Input/Outputs
    OE# (G#)
    = Output Enable Input
    PGM# (P#)
    = Program Enable Input
    V
    CC
    V
    PP
    V
    SS
    = V
    CC
    Supply Voltage
    = Program Voltage Input
    = Ground
    LOGIC SYMBOL
    Family Part Number
    Am27C020
    Speed Options
    V
    CC
    = 5.0 V
    ±
    5%
    -55
    -75
    -255
    V
    CC
    = 5.0 V
    ±
    10%
    55
    -70
    -90
    -120
    -150
    -200
    Max Access Time (ns)
    55
    70
    90
    120
    150
    200
    250
    CE# (E#) Access (ns)
    55
    70
    90
    120
    150
    200
    250
    OE# (G#) Access (ns)
    35
    40
    40
    50
    65
    75
    100
    3
    4
    5
    2
    1
    9
    10
    11
    12
    13
    27
    26
    25
    24
    23
    7
    8
    22
    21
    6
    32
    31
    20
    14
    30
    29
    28
    15
    16
    19
    18
    17
    A6
    A5
    A4
    A3
    A2
    A1
    A0
    A16
    DQ0
    A15
    A12
    A7
    DQ1
    DQ2
    V
    SS
    A8
    A9
    A11
    OE# (G#)
    A10
    CE# (E#)
    DQ7
    DQ6
    V
    CC
    PGM# (P#)
    A17
    A14
    A13
    DQ5
    DQ4
    DQ3
    V
    PP
    11507H-2
    D
    V
    P
    D
    D
    D
    1
    31 30
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    17 18 19 20
    16
    15
    14
    29
    28
    27
    26
    25
    24
    23
    22
    21
    32
    A7
    A6
    A5
    A4
    A3
    A2
    A1
    A0
    DQ0
    A14
    A13
    A8
    A9
    A11
    OE# (G#)
    A10
    CE# (E#)
    DQ7
    A
    A
    A
    V
    C
    P
    A
    D
    D
    V
    S
    11507H-3
    18
    8
    DQ0–DQ7
    A0–A17
    CE# (E#)
    OE# (G#)
    11507H-4
    PGM# (P#)
    相關(guān)PDF資料
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