| PartNumber | 72403L45SO | 72403L45SO8 | 72403L45P |
| Description | FIFO 64X4 HIGH SPEED CMOS FIFO | IC FIFO PAR 64X4 45NS 16-SOIC | IC FIFO PAR 64X4 45NS 16-DIP |
| 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 | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 4.5 V | - | - |
| Package / Case | SOIC-16 | - | - |
| Packaging | Tray | Tape & Reel (TR) | Tray |
| Height | 2.34 mm | - | - |
| Length | 10.4 mm | - | - |
| Series | 72403L45 | 7200 | 7200 |
| Width | 7.6 mm | - | - |
| Brand | IDT | - | - |
| Product Type | FIFO | - | - |
| Factory Pack Quantity | 46 | - | - |
| Subcategory | Memory & Data Storage | - | - |
| Part # Aliases | 72403 IDT72403L45SO | - | - |
| Unit Weight | 0.023492 oz | - | - |
| Package Case | - | 16-SOIC (0.295", 7.50mm Width) | 16-DIP (0.300", 7.62mm) |
| Operating Temperature | - | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | - | Surface Mount | Through Hole |
| Function | - | Asynchronous | Asynchronous |
| Voltage Supply | - | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V |
| Supplier Device Package | - | 16-SOIC | 16-PDIP |
| Memory Size | - | 256 (64 x 4) | 256 (64 x 4) |
| Data Rate | - | 45MHz | 45MHz |
| Access Time | - | 19ns | 19ns |
| Current Supply Max | - | 35mA | 35mA |
| Bus Directional | - | Uni-Directional | Uni-Directional |
| Expansion Type | - | Depth, Width | Depth, Width |
| Programmable Flags Support | - | No | No |
| Retransmit Capability | - | No | No |
| FWFT Support | - | No | No |