概览

  • 3 CPU(2.5V/3.3V) up to 133.3MHz.
  • 6 PCI(3.3V) (including 1 free-running)
  • 13 SDRAMs(3.3V) up to 133.3MHz.
  • 3 REF (3.3V) @ 14.318MHz
  • 1 clock @ 24/14.3 MHz selectable output for SIO
  • 1 Fixed clock at 48MHz (3.3V)
  • 1 IOAPIC @ 2.5V / 3.3V

  • Skew characteristIDT:CPU – CPU175ps

  • SDRAM – SDRAM 250ps
  • CPU–SDRAM 500ps
  • CPU(early) – PCI : 1-4ns (typ. 3ns)
  • PCI – PCI 500ps
  • Supports Spread Spectrum modulation ±0.25 &
  • ±0.5% center spreadSerial I2C interface for Power Management,
  • Frequency Select, Spread Spectrum.Efficient Power management scheme through PCI,
  • SDRAM, CPU STOP CLOCKS and PD#.Uses external 14.318MHz crystal
  • 48 pin 300mil SSOP.

文档

= 相关文档
类型 文档标题 日期
数据手册
9248-81 Datasheet
PDF 954 KB
End Of Life Notice
PDN# : K-13-01R2 PRODUCT DISCONTINUANCE NOTICE
PDF 125 KB
产品变更通告
PCN# : TB1303-02 Change of Tape & Reel Packing Method for Selective Products
PDF 361 KB
End Of Life Notice
PDN# : K-13-01R1 PRODUCT DISCONTINUANCE NOTICE
PDF 125 KB
End Of Life Notice
PDN# : K-13-01 PRODUCT DISCONTINUANCE NOTICE
PDF 122 KB
5 items

设计和开发

ECAD 模块

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.

扩展 ECAD 模块
Diagram of ECAD Models

产品选择

    Processing table
    Pkg. Type
    Lead Count (#)
    Temp. Grade
    Pb (Lead) Free
    Carrier Type
    购买 / 样片
    器件号
    9248BF-81LF
    circle过时
    memory
    view_in_ar
    		SSOP 48 C Yes Tube
    9248BF-81LFT
    circle过时
    memory
    view_in_ar
    		SSOP 48 C Yes Reel
    Parametric Table tips

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