| PartNumber | 72V821L15TFI | 72V821L15TF8 | 72V821L15TF |
| Description | FIFO 3.3 V DUAL 4K X 9 | IC FIFO SYNC 512X9X2 15NS 64QFP | FIFO 3.3 V DUAL 4K X 9 |
| 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 | N | - | - |
| Package / Case | TQFP-64 | - | - |
| Packaging | Tube | Tape & Reel (TR) | Tray |
| Height | 1.4 mm | - | - |
| Length | 10 mm | - | - |
| Series | 72V821 | 72V | 72V |
| Width | 10 mm | - | - |
| Brand | IDT | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | FIFO | - | - |
| Factory Pack Quantity | 80 | - | - |
| Subcategory | Memory & Data Storage | - | - |
| Part # Aliases | 72V821 IDT72V821L15TFI | - | - |
| Package Case | - | 64-LQFP | 64-LQFP |
| Operating Temperature | - | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | - | Surface Mount | Surface Mount |
| Function | - | Synchronous | Synchronous |
| Voltage Supply | - | 3 V ~ 3.6 V | 3 V ~ 3.6 V |
| Supplier Device Package | - | 64-TQFP (10x10) | 64-TQFP (10x10) |
| Memory Size | - | 18K (1K x 9 x 2) | 18K (1K x 9 x 2) |
| Data Rate | - | 66.7MHz | 66.7MHz |
| Access Time | - | 10ns | 10ns |
| Current Supply Max | - | 40mA | 40mA |
| Bus Directional | - | Bi-Directional | Bi-Directional |
| Expansion Type | - | Depth, Width | Depth, Width |
| Programmable Flags Support | - | Yes | Yes |
| Retransmit Capability | - | No | No |
| FWFT Support | - | No | No |