| PartNumber | AT28C256-15LM/883 | AT28C256-15LM/883-815 |
| Description | EEPROM 256K 11MIL GRIND - 150NS | EEPROM 150NS, LCC, 883C; LEV B COMPLIANT |
| Manufacturer | Microchip | Microchip |
| Product Category | EEPROM | EEPROM |
| RoHS | Y | Y |
| Mounting Style | SMD/SMT | - |
| Package / Case | DFN-8 | MSOP-8 |
| Memory Size | 16 kbit | 512 kbit |
| Organization | 2 k x 8, 1 k x 16 | 64 k x 8 |
| Interface Type | Serial, 3-Wire, Microwire | Serial, 2-Wire, I2C |
| Data Retention | 100 Year | 200 Year |
| Maximum Clock Frequency | 0.25 MHz | 400 kHz |
| Supply Current Max | 2 mA | 5 mA |
| Supply Voltage Min | 1.8 V | 1.7 V |
| Supply Voltage Max | 5.5 V | 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C |
| Height | 0.55 mm (Max) | - |
| Length | 2 mm | - |
| Width | 3 mm | - |
| Brand | Microchip Technology / Atmel | Microchip Technology |
| Operating Supply Current | 2 mA | 400 uA |
| Operating Supply Voltage | 2.5 V, 3.3 V, 5 V | 1.7 V to 5.5 V |
| Product Type | EEPROM | EEPROM |
| Factory Pack Quantity | 5000 | 2500 |
| Subcategory | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.001319 oz | - |
| Packaging | - | Reel |