The Renesas ZBT parts are designed to eliminate dead bus cycles when turning the bus around between reads and writes, or writes and reads. Thus they have been given the name ZBT, or Zero Bus Turnaround.
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| 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. | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.5V 512K X 36 ZBT Synchronous 2.5V I/O PipeLine SRAM | 18432 | 36 | 2.5 | BG119, BGG119, PKG100 | 512K x 36 | 2.5 | 100, 133, 150, 166 | -40 to 85°C, 0 to 70°C | ZBT | Pipelined | |
| 2.5V 1M X 18 ZBT Synchronous 2.5V I/O PipeLine SRAM | 18432 | 18 | 2.5 | BG119, BGG119, PKG100 | 1024K x 18 | 2.5 | 100, 133, 150, 166, 200 | -40 to 85°C, 0 to 70°C | ZBT | Pipelined | |
| 2.5V 1M x 18 ZBT Synchronous 2.5V I/O Flow-through SRAM | 18432 | 18 | 2.5 | BG119, BGG119, PKG100 | 1024K x 18 | 2.5 | -40 to 85°C, 0 to 70°C | ZBT | Flowthrough | ||
| 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 | |
| 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 | |
| 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, 150, 166 | -40 to 85°C, 0 to 70°C | ZBT | Pipelined | |
| 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 | ||
| 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 | |
| 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 | ||
| 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 | |
| 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 | |
| 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 | 2.5, 3.3 | 100, 133, 150 | -40 to 85°C, 0 to 70°C | ZBT | Pipelined | |
| 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 | ||
| 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 | |
| 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 |
