| PartNumber | CAT28F001GI-12TT | CAT28F001GI-12B | CAT28F001GI-12T |
| Description | NOR Flash 1 Megabit Boot Block Flash Memory | NOR Flash (128x8) 1M 120ns | IC FLASH 1M PARALLEL 32PLCC |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | NOR Flash | NOR Flash | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | PLCC-32 | PLCC-32 | - |
| Series | CAT28F | CAT28F | - |
| Memory Size | 1 Mbit | 1 Mbit | - |
| Interface Type | Parallel | Parallel | - |
| Organization | 128 k x 8 | 128 k x 8 | - |
| Timing Type | Asynchronous | Asynchronous | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Current Max | 30 mA | 30 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Tube | - |
| Memory Type | NOR | NOR | - |
| Speed | 120 ns | 120 ns | - |
| Architecture | Block | Block | - |
| Brand | ON Semiconductor | ON Semiconductor | - |
| Product Type | NOR Flash | NOR Flash | - |
| Standard | Not Supported | Not Supported | - |
| Factory Pack Quantity | 500 | 32 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Moisture Sensitive | - | Yes | - |