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| PartNumber | 72T1845L4-4BB | 72T1845L5BBI | 72T1845L5BB |
| Description | FIFO 2Kx18 / 4Kx9 FIFO 2.5V TERASYNC | FIFO 2Kx18 / 4Kx9 FIFO 2.5V TERASYNC | FIFO 2Kx18 / 4Kx9 FIFO 2.5V TERASYNC |
| Manufacturer | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) | IDT, Integrated Device Technology Inc |
| Product Category | FIFO | FIFO | Logic - FIFOs Memory |
| RoHS | N | N | - |
| Supply Voltage Max | 2.625 V | - | - |
| Supply Voltage Min | 2.375 V | - | - |
| Package / Case | PBGA-144 | PBGA-144 | - |
| Packaging | Tray | Tray | Tray |
| Height | 1.76 mm | 1.76 mm | - |
| Length | 13 mm | 13 mm | - |
| Series | 72T1845 | 72T1845 | 72T |
| Width | 13 mm | 13 mm | - |
| Brand | IDT | IDT | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | FIFO | FIFO | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Part # Aliases | 72T1845 IDT72T1845L4-4BB | 72T1845 IDT72T1845L5BBI | - |
| Package Case | - | - | 144-BGA |
| Operating Temperature | - | - | 0°C ~ 70°C |
| Mounting Type | - | - | Surface Mount |
| Function | - | - | Asynchronous, Synchronous |
| Voltage Supply | - | - | 2.375 V ~ 2.625 V |
| Supplier Device Package | - | - | 144-PBGA (13x13) |
| Memory Size | - | - | 36K (2K x 18)(4K x 9) |
| Data Rate | - | - | 83MHz, 200MHz |
| Access Time | - | - | 10ns, 3.6ns |
| Current Supply Max | - | - | 60mA |
| Bus Directional | - | - | Uni-Directional |
| Expansion Type | - | - | Depth, Width |
| Programmable Flags Support | - | - | Yes |
| Retransmit Capability | - | - | Yes |
| FWFT Support | - | - | Yes |