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| PartNumber | 72T18115L5BBGI | 72T18115L5BB | 72T18115L5BBI |
| Description | FIFO 2.5V 256K X18/512X9 | FIFO 2.5V 256K X18/512X9 TERASYNC FIFO | FIFO 2.5V 256K X18/512X9 TERASYNC FIFO |
| Manufacturer | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) |
| Product Category | FIFO | FIFO | FIFO |
| RoHS | Y | N | N |
| Data Bus Width | 18 bit/9 bit | - | - |
| Bus Direction | Bidirectional | - | - |
| Memory Size | 4.6 Mbit | - | - |
| Timing Type | Asynchronous | - | - |
| Organization | 256 k x 18, 512 k x 9 | - | - |
| Number of Circuits | 1 | - | - |
| Maximum Clock Frequency | 83 MHz | - | - |
| Access Time | 10 ns | - | - |
| Supply Voltage Max | 2.625 V | 2.625 V | 2.625 V |
| Supply Voltage Min | 2.375 V | 2.375 V | 2.375 V |
| Supply Current Max | 70 mA | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Package / Case | PBGA-240 | PBGA-240 | PBGA-240 |
| Packaging | Tray | Tray | Tray |
| Series | 72T18115 | 72T18115 | 72T18115 |
| Brand | IDT | IDT | IDT |
| Mounting Style | SMD/SMT | - | - |
| Product Type | FIFO | FIFO | FIFO |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Height | - | 1.76 mm | 1.76 mm |
| Length | - | 19 mm | 19 mm |
| Width | - | 19 mm | 19 mm |
| Moisture Sensitive | - | Yes | Yes |
| Part # Aliases | - | 72T18115 IDT72T18115L5BB | 72T18115 IDT72T18115L5BBI |