| PartNumber | CAT28C256L12 | CAT28C256LI12 | CAT28C256L15 |
| Description | EEPROM (32kx8) 256K 5V 120 | EEPROM (32kx8) 256K 5V 120 | IC EEPROM 256K PARALLEL 28DIP |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | EEPROM | EEPROM | - |
| RoHS | Y | Y | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | PDIP-28 | PDIP-28 | - |
| Memory Size | 256 kbit | 256 kbit | - |
| Organization | 32 k x 8 | 32 k x 8 | - |
| Interface Type | Parallel | Parallel | - |
| Access Time | 120 ns | 120 ns | - |
| Data Retention | 100 Year | 100 Year | - |
| Supply Current Max | 30 mA | 30 mA | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Minimum Operating Temperature | 0 C | - 40 C | - |
| Maximum Operating Temperature | + 70 C | + 85 C | - |
| Packaging | Tube | Tube | - |
| Height | 4.95 mm (Max) | 4.95 mm (Max) | - |
| Length | 39.7 mm (Max) | 39.7 mm (Max) | - |
| Width | 14.73 mm (Max) | 14.73 mm (Max) | - |
| Brand | ON Semiconductor | ON Semiconductor | - |
| Operating Supply Voltage | 5 V | 5 V | - |
| Output Enable Access Time | 50 ns | 50 ns | - |
| Product Type | EEPROM | EEPROM | - |
| Programming Voltage | 5 V | 5 V | - |
| Factory Pack Quantity | 13 | 13 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Unit Weight | 0.147798 oz | 0.147798 oz | - |