| PartNumber | CAT28C256H13I15 | CAT28C256H13I12 | CAT28C256H13I15T |
| Description | EEPROM (32kx8) 256K 5V 150 | EEPROM (32kx8) 256K 5V 120 | EEPROM 256K-Bit Para EEPROM |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | EEPROM | EEPROM | EEPROM |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TSOP-28 | TSOP-28 | TSOP-28 |
| Memory Size | 256 kbit | 256 kbit | 256 kbit |
| Organization | 32 k x 8 | 32 k x 8 | 32 k x 8 |
| Interface Type | Parallel | Parallel | Parallel |
| Access Time | 150 ns | 120 ns | 150 ns |
| Data Retention | 100 Year | 100 Year | 100 Year |
| Supply Current Max | 30 mA | 30 mA | 30 mA |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tube | Tube | Reel |
| Height | 1 mm | 1 mm | 1 mm |
| Length | 8 mm | 8 mm | 8 mm |
| Width | 11.8 mm | 11.8 mm | 13.4 mm |
| Brand | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Voltage | 5 V | 5 V | 5 V |
| Output Enable Access Time | 70 ns | 50 ns | 70 ns |
| Product Type | EEPROM | EEPROM | EEPROM |
| Programming Voltage | 5 V | 5 V | 5 V |
| Factory Pack Quantity | 234 | 234 | 500 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.000705 oz | 0.000705 oz | 0.000705 oz |