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| PartNumber | AT28HC256F-90LM/883 | AT28HC256F-90LM/883C | AT28HC256F-90LM/883C 5 |
| Description | EEPROM 256K FAST PROG SDP - 90NS | ||
| Manufacturer | Microchip | - | - |
| Product Category | EEPROM | - | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOIC-28 | - | - |
| Memory Size | 256 kbit | - | - |
| Organization | 32 k x 8 | - | - |
| Interface Type | Parallel | - | - |
| Access Time | 90 ns | - | - |
| Data Retention | 10 Year | - | - |
| Supply Current Max | 80 mA | - | - |
| Supply Voltage Min | 4.5 V | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Series | AT28HC256 | - | - |
| Packaging | Reel | - | - |
| Brand | Microchip Technology / Atmel | - | - |
| Operating Supply Current | 80 mA | - | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | - | - |
| Product Type | EEPROM | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | Memory & Data Storage | - | - |