Renesasが提供する同期式のバンク切り替え型デュアルポートRAMは、デュアルポート製品としての多くの特徴を備えながら、高密度化とビット当たりのコストの削減を実現しています。具体的な特徴としては、共有アレイへのアクセス機能、ポートごとに独立したクロック、166MHzの動作速度、フルバウンダリカウンタ、デュアルポートのファミリ製品とのピン互換性などが挙げられます。

メモリ&ロジック

セレクションテーブル

    Processing table
    型名
    Core Voltage (V)
    Bus Width (bits)
    Density (Kb)
    Pkg. Code
    Interface
    I/O Type
    I/O Frequency (MHz)
    Temp. Range
    Architecture
    Organization
    Function
    Output Type
    105°C Max. Case Temp.
    70V7319
    256K x 18 Synchronous Bank-Switchable Dual-Port SRAM    		 3.3 18 4608 BC256, BF208 Sync 2.5 V LVTTL, 3.3 V LVTTL 133, 166, 200 -40 to 85°C, 0 to 70°C BankSwitchable 256K x 18 JTAG Flowthrough, Pipelined
    70V7339
    512K x 18 Synchronous Bank-Switchable Dual-Port SRAM    		 3.3 18 9216 BC256, BCG256, BF208, BFG208 Sync 2.5 V LVTTL, 3.3 V LVTTL 133, 166, 200 -40 to 85°C, 0 to 70°C BankSwitchable 512K x 18 JTAG Flowthrough, Pipelined
    70V7519
    256K x 36 Synchronous Bank-Switchable Dual-Port SRAM    		 3.3 36 9216 BC256, BCG256, BF208 Sync 2.5 V LVTTL, 3.3 V LVTTL 200, 166, 133 -40 to 85°C, 0 to 70°C BankSwitchable 256K x 36 JTAG Flowthrough, Pipelined
    70V7599
    128K x 36 Synchronous Bank-Switchable Dual-Port SRAM    		 3.3 36 4608 BC256, BF208 Sync 2.5 V LVTTL, 3.3 V LVTTL 200, 166, 133 0 to 70°C BankSwitchable 128K x 36 JTAG Flowthrough, Pipelined
    Parametric Table tips

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    ドキュメント

    タイトル 分類 日付
    IDT Multi-Port Products Package and Ordering Information
    PDF93 KB
    ガイド
    IDT Specialty Memory Products Overview
    PDF890 KB
    概要
    Multi-port Memory Products Overview
    PDF3.89 MB
    概要

    Tools & Resources

    Multi-Port Memory FAQs