| PartNumber | AT28C256-15UM/883 | AT28C256-15UM/883-815 |
| Description | EEPROM 256K 11MIL GRIND - 150NS PGA 883C | EEPROM 150NS, PGA, 883C; LEV B COMPLIANT |
| Manufacturer | Microchip | Microchip |
| Product Category | EEPROM | EEPROM |
| Shipping Restrictions | ||
| RoHS | Y | Y |
| Mounting Style | SMD/SMT | - |
| Package / Case | PGA-28 | PGA-28 |
| Memory Size | 256 kbit | - |
| Organization | 32 k x 8 | - |
| Interface Type | Parallel | - |
| Access Time | 150 ns | - |
| Data Retention | 10 Year | - |
| Maximum Clock Frequency | - | - |
| Supply Current Max | 50 mA | - |
| Supply Voltage Min | 4.5 V | - |
| Supply Voltage Max | 5 V | - |
| Minimum Operating Temperature | - 55 C | - |
| Maximum Operating Temperature | + 125 C | - |
| Series | AT28C256 | AT28C256 |
| Packaging | Bulk | Bulk |
| Height | 2.57 mm (Max) | - |
| Length | 15.24 mm (Max) | - |
| Width | 13.74 mm (Max) | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Operating Supply Current | 50 mA | - |
| Operating Supply Voltage | 5 V | - |
| Output Enable Access Time | 70 ns | - |
| Product Type | EEPROM | EEPROM |
| Programming Voltage | 4.5 V to 5.5 V | - |
| Factory Pack Quantity | 20 | 20 |
| Subcategory | Memory & Data Storage | Memory & Data Storage |