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.

Memory & Logic

Product Selection Table

    Processing table
    Part Number
    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.
    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
    PDF54 KB
    Guide
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    Worldclass SRAM Products
    PDF2.56 MB
    Overview

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