(VCC = 5V ±10%, T
  • <code id="8ep6h"></code>
  • 參數(shù)資料
    型號(hào): DS2251T-32-16
    廠商: Maxim Integrated Products
    文件頁數(shù): 9/22頁
    文件大?。?/td> 0K
    描述: IC MICROCNTRLR 32K 16MHZ 72-SIMM
    產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
    Obsolescence Mitigation Program
    標(biāo)準(zhǔn)包裝: 1
    系列: DS225x
    核心處理器: 8051
    芯體尺寸: 8-位
    速度: 16MHz
    連通性: SIO,UART/USART
    外圍設(shè)備: 電源故障復(fù)位,WDT
    輸入/輸出數(shù): 32
    程序存儲(chǔ)器類型: SRAM
    RAM 容量: 32K x 8
    電壓 - 電源 (Vcc/Vdd): 4.5 V ~ 5.5 V
    振蕩器型: 外部
    工作溫度: 0°C ~ 70°C
    封裝/外殼: 72-SIMM
    包裝: 托盤
    DS2251T
    17 of 22
    AC CHARACTERISTICS—PARALLEL PROGRAM LOAD TIMING
    (VCC = 5V ±10%, TA = 0C to +70C.)
    #
    PARAMETER
    SYMBOL
    MIN
    MAX
    UNITS
    41 Pulse Width of PE 3-4
    tCEPW
    4tCLK - 35
    ns
    45 Byte-wide Address Hold after
    PE
    3-4 High
    During MOVX
    tCEHDA
    4tCLK - 30
    ns
    46 Delay from Byte-wide Address Valid
    PE
    3-4
    Low During MOVX
    tCELDA
    4tCLK - 35
    ns
    47 Byte-wide Data Setup to
    PE
    3-4 High During
    MOVX (read)
    tDACEH
    1tCLK + 40
    ns
    48 Byte-wide Data Hold after
    PE
    3-4 High
    During MOVX (read)
    tCEHDV
    10
    ns
    49 Byte-wide Address Valid to R/
    W
    Active
    During MOVX (write)
    tAVRWL
    3tCLK - 35
    ns
    50 Delay from R/
    W
    Low to Valid Data Out
    During MOVX (write)
    tRWLDV
    20
    ns
    51 Valid Data Out Hold Time from PE 3-4 High
    tCEHDV
    1tCLK - 15
    ns
    52 Valid Data Out Hold Time from R/ W High
    tRWHDV
    0
    ns
    53 Write Pulse Width (R/ W Low Time)
    tRWLPW
    6tCLK - 20
    ns
    BYTE-WIDE BUS TIMING
    相關(guān)PDF資料
    PDF描述
    DS2252T-32-16 IC MICROCNTRLR 32K 16MHZ 40-SIMM
    VE-2N3-IX-F2 CONVERTER MOD DC/DC 24V 75W
    VE-2N2-IX-F3 CONVERTER MOD DC/DC 15V 75W
    VE-2N2-IX-F2 CONVERTER MOD DC/DC 15V 75W
    VE-2N2-IX-F1 CONVERTER MOD DC/DC 15V 75W
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