| PartNumber | 72245LB25JI8 | 72245LB25J8 | 72245LB25JI |
| Description | FIFO SYNCHRONOUS FIFO 4K X 18 | FIFO SYNCHRONOUS FIFO 4KX18 | FIFO SYNCHRONOUS FIFO 4K X 18 |
| Manufacturer | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) |
| Product Category | FIFO | FIFO | FIFO |
| RoHS | N | N | N |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Package / Case | PLCC-68 | PLCC-68 | PLCC-68 |
| Packaging | Reel | Reel | Tube |
| Height | 3.63 mm | 3.63 mm | 3.63 mm |
| Length | 24 mm | 24 mm | 24 mm |
| Series | 72245LB25 | 72245LB25 | 72245LB25 |
| Width | 24 mm | 24 mm | 24 mm |
| Brand | IDT | IDT | IDT |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | FIFO | FIFO | FIFO |
| Factory Pack Quantity | 250 | 250 | 18 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Part # Aliases | 72245 IDT72245LB25JI8 | 72245 IDT72245LB25J8 | 72245 IDT72245LB25JI |
| Unit Weight | 0.171777 oz | 0.171777 oz | 0.171777 oz |
| Data Bus Width | - | - | 18 bit |
| Bus Direction | - | - | Unidirectional |
| Memory Size | - | - | 72 kbit |
| Timing Type | - | - | Synchronous |
| Organization | - | - | 4 k x 18 |
| Number of Circuits | - | - | 2 |
| Maximum Clock Frequency | - | - | 40 MHz |
| Access Time | - | - | 15 ns |
| Supply Current Max | - | - | 60 mA |
| Minimum Operating Temperature | - | - | - 40 C |
| Maximum Operating Temperature | - | - | + 85 C |
| Mounting Style | - | - | SMD/SMT |