| PartNumber | 72421L15JI8 | 72421L15PF | 72421L15J8 |
| Description | FIFO 64 X 9 SYNC FIFO | FIFO SYNCHRONOUS FIFO 64 X 9 | FIFO SYNCHRONOUS FIFO 64 X 9 |
| Manufacturer | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) |
| Product Category | FIFO | FIFO | FIFO |
| RoHS | N | N | N |
| Package / Case | PLCC-32 | TQFP-32 | PLCC-32 |
| Packaging | Reel | Tray | Reel |
| Height | 2.79 mm | 1.4 mm | 2.79 mm |
| Length | 13.97 mm | 7 mm | 13.97 mm |
| Series | 72421L15 | 72421L15 | 72421L15 |
| Width | 11.43 mm | 7 mm | 11.43 mm |
| Brand | IDT | IDT | IDT |
| Product Type | FIFO | FIFO | FIFO |
| Factory Pack Quantity | 750 | 50 | 750 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Part # Aliases | 72421 IDT72421L15JI8 | 72421 IDT72421L15PF | 72421 IDT72421L15J8 |
| Supply Voltage Max | - | 5.5 V | - |
| Supply Voltage Min | - | 4.5 V | - |
| Moisture Sensitive | - | Yes | - |
| Unit Weight | - | 0.002568 oz | - |