| PartNumber | 72V81L15PAG8 | 72V81L20PA8 | 72V81L20PA |
| Description | FIFO 3.3V 1K X 9 PARALLEL FIF | FIFO 3.3V VER. OF 7281S | FIFO 3.3V VER. OF 7281S |
| Manufacturer | IDT (Integrated Device Technology) | IDT, Integrated Device Technology Inc | IDT, Integrated Device Technology Inc |
| Product Category | FIFO | Logic - FIFOs Memory | Logic - FIFOs Memory |
| RoHS | Y | - | - |
| Supply Voltage Max | 3.6 V | - | - |
| Supply Voltage Min | 3 V | - | - |
| Package / Case | TSSOP-56 | - | - |
| Packaging | Reel | Tape & Reel (TR) Alternate Packaging | Tube Alternate Packaging |
| Height | 1 mm | - | - |
| Length | 14 mm | - | - |
| Series | 72V81 | 72V | 72V |
| Width | 6.1 mm | - | - |
| Brand | IDT | - | - |
| Product Type | FIFO | - | - |
| Factory Pack Quantity | 2000 | - | - |
| Subcategory | Memory & Data Storage | - | - |
| Part # Aliases | 72V81 IDT72V81L15PAG8 | - | - |
| Unit Weight | 0.026103 oz | - | - |
| Package Case | - | 56-TFSOP (0.240", 6.10mm Width) | 56-TFSOP (0.240", 6.10mm Width) |
| Operating Temperature | - | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | - | Surface Mount | Surface Mount |
| Function | - | Asynchronous | Asynchronous |
| Voltage Supply | - | 3 V ~ 3.6 V | 3 V ~ 3.6 V |
| Supplier Device Package | - | 56-TSSOP | 56-TSSOP |
| Memory Size | - | 9K (512 x 9 x 2) | 9K (512 x 9 x 2) |
| Data Rate | - | 33.3MHz | 33.3MHz |
| Access Time | - | 20ns | 20ns |
| Current Supply Max | - | 100mA | 100mA |
| Bus Directional | - | Uni-Directional | Uni-Directional |
| Expansion Type | - | Depth, Width | Depth, Width |
| Programmable Flags Support | - | No | No |
| Retransmit Capability | - | Yes | Yes |
| FWFT Support | - | No | No |