Memory & Logic

The Renesas Zero Bus Turnaround (ZBT) parts are designed to eliminate dead bus cycles when turning the bus around between reads and writes or writes and reads.

Product Selection Table

    Processing table
    Density (Kb)
    Bus Width (bits)
    Core Voltage (V)
    Pkg. Code
    Organization
    I/O Voltage (V)
    I/O Frequency (MHz)
    Temp. Range
    Architecture
    Output Type
    105°C Max. Case Temp.
    Part Number
    71T75602
    2.5V 512K X 36 ZBT Synchronous 2.5V I/O PipeLine SRAM    		 18432 36 2.5 PKG100 512K x 36 2.5 133, 150, 166 -40 to 85°C, 0 to 70°C ZBT Pipelined
    71T75802
    2.5V 1M X 18 ZBT Synchronous 2.5V I/O PipeLine SRAM    		 18432 18 2.5 PKG100 1024K x 18 2.5 133, 150, 166, 200 -40 to 85°C, 0 to 70°C ZBT Pipelined
    71T75902
    2.5V 1M x 18 ZBT Synchronous 2.5V I/O Flow-through SRAM    		 18432 18 2.5 BG119, PKG100 1024K x 18 2.5 -40 to 85°C, 0 to 70°C ZBT Flowthrough
    71V2546
    3.3V 128Kx36 ZBT Synchronous PipeLined SRAM with 2.5V I/O    		 4608 36 3.3 BG119, PKG100 128K x 36 2.5 100, 133, 150 -40 to 85°C, 0 to 70°C ZBT Pipelined
    71V2556
    3.3V 128Kx36 ZBT Synchronous PipeLined SRAM with 2.5V I/O    		 4608 36 3.3 BG119, BGG119, PKG100 128K x 36 2.5 100, 133, 150, 166 -40 to 85°C, 0 to 70°C ZBT Pipelined
    71V3556
    3.3V 128Kx36 ZBT Synchronous PipeLined SRAM with 3.3V I/O    		 4608 36 3.3 BG119, BGG119, BQ165, BQG165, PKG100 128K x 36 2.5 100, 133, 166, 150 -40 to 85°C, 0 to 70°C ZBT Pipelined
    71V3557
    3.3V 128Kx36 ZBT Synchronous Flow-Through SRAM with 3.3V I/O    		 4608 36 3.3 BG119, BGG119, PKG100 128K x 36 2.5 -40 to 85°C, 0 to 70°C ZBT Flowthrough
    71V3558
    3.3V 256K x 18 ZBT Synchronous PipeLined SRAM w/3.3V I/O    		 4608 18 3.3 BQG165, PKG100 256K x 18 2.5 100, 133, 166 -40 to 85°C, 0 to 70°C ZBT Pipelined
    71V3559
    3.3V 256K x 18 ZBT Synchronous Flow-Through SRAM w/3.3V I/O    		 4608 18 3.3 BG119, BQ165, BQG165, PKG100 256K x 18 2.5 -40 to 85°C, 0 to 70°C ZBT Flowthrough
    71V546
    3.3V 128K x 36 ZBT Synchronous PipeLined SRAM    		 4608 36 3.3 PKG100 128K x 36 2.5 100, 133 -40 to 85°C, 0 to 70°C ZBT Pipelined
    71V547
    3.3V 128K x 36 ZBT Synchronous Flow-Through SRAM    		 4608 36 3.3 PKG100 128K x 36 2.5 100 -40 to 85°C, 0 to 70°C ZBT Flowthrough
    71V65603
    3.3V 256K X 36 ZBT Synchronous 3.3V I/O PipeLined SRAM    		 9216 36 3.3 BG119, BGG119, BQ165, BQG165, PKG100 256K x 36 3.3, 2.5 100, 133, 150 -40 to 85°C, 0 to 70°C ZBT Pipelined
    71V65703
    3.3V 256K x 36 ZBT Synchronous 3.3V I/O Flowthrough SRAM    		 9216 36 3.3 BG119, BGG119, BQ165, BQG165, PKG100 256K x 36 2.5 -40 to 85°C, 0 to 70°C ZBT Flowthrough
    71V65803
    3.3V 512K x 18 ZBT Synchronous 3.3V I/O PipeLined SRAM    		 9216 18 3.3 BG119, BGG119, BQ165, BQG165, PKG100 512K x 18 2.5 100, 133, 150 -40 to 85°C, 0 to 70°C ZBT Pipelined
    71V65903
    3.3V 512K x 18 ZBT Synchronous 3.3V I/O Flowthrough SRAM    		 9216 18 3.3 BG119, BGG119, BQ165, BQG165, PKG100 512K x 18 2.5 -40 to 85°C, 0 to 70°C ZBT Flowthrough
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    Documentation

    Title
    		Type Date
    IDT SRAM Products Package and Ordering Information
    PDF 54 KB     		Guide
    Multi-port Memory Products Overview
    PDF 3.89 MB     		Overview
    Worldclass SRAM Products
    PDF 2.56 MB     		Overview
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