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| Part Number | 7281L20PA8 | 7282L20PA8 | 7283L20PA8 | 7280L20PA8 | 7281L20PA |
|---|---|---|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Memory Size | 9K (512 x 9 x 2) | 18K (1K x 9 x 2) | 36K (2K x 9 x 2) | 4.6K (256 x 9 x 2) | 9K (512 x 9 x 2) |
| Function | Asynchronous | Asynchronous | Asynchronous | Asynchronous | Asynchronous |
| Data Rate | 33.3MHz | 33.3MHz | 33.3MHz | 33.3MHz | 33.3MHz |
| Access Time | 20ns | 20ns | 20ns | 20ns | 20ns |
| Voltage - Supply | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V |
| Current - Supply (Max) | 125mA | 125mA | 150mA | 125mA | 125mA |
| Bus Directional | Uni-Directional | Uni-Directional | Uni-Directional | Uni-Directional | Uni-Directional |
| Expansion Type | Depth, Width | Depth, Width | Depth, Width | Depth, Width | Depth, Width |
| Programmable Flags Support | No | No | No | No | No |
| Retransmit Capability | Yes | Yes | Yes | Yes | Yes |
| FWFT Support | No | No | No | No | No |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 56-TFSOP (0.240", 6.10mm Width) | 56-TFSOP (0.240", 6.10mm Width) | 56-TFSOP (0.240", 6.10mm Width) | 56-TFSOP (0.240", 6.10mm Width) | 56-TFSOP (0.240", 6.10mm Width) |
| Supplier Device Package | 56-TSSOP | 56-TSSOP | 56-TSSOP | 56-TSSOP | 56-TSSOP |
