The IDT 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 2.5V 512K X 36 ZBT Synchrono... | 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... | 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... | 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... | 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... | 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... | 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 |
| 3.3V 128Kx36 ZBT Synchronous... | 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 Synchrono... | 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 Synchrono... | 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 Synchrono... | 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 Synchrono... | 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 Synchrono... | 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 Synchrono... | 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 Synchrono... | 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 Synchrono... | 9216 | 18 | 3.3 | BG119, BGG119, BQ165, BQG165, PKG100 | 512K x 18 | 2.5 | -40 to 85°C, 0 to 70°C | ZBT | Flowthrough |
