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| PartNumber | AT28LV256-20JC | AT28LV256-20SI | AT28LV256-20JI |
| Description | EEPROM 256k bit | IC EEPROM 256K PARALLEL 32PLCC | |
| Manufacturer | Microchip | - | - |
| Product Category | EEPROM | - | - |
| RoHS | N | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | PLCC-32 | - | - |
| Memory Size | 256 kbit | - | - |
| Organization | 32 k x 8 | - | - |
| Interface Type | Parallel | - | - |
| Access Time | 200 ns | - | - |
| Data Retention | 10 Year | - | - |
| Supply Current Max | 15 mA | - | - |
| Supply Voltage Min | 3.135 V | - | - |
| Supply Voltage Max | 3.465 V | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Height | 2.79 mm (Min) | - | - |
| Length | 14.1 mm (Max) | - | - |
| Width | 11.51 mm (Max) | - | - |
| Brand | Microchip Technology / Atmel | - | - |
| Operating Supply Current | 15 mA | - | - |
| Operating Supply Voltage | 3.3 V | - | - |
| Output Enable Access Time | 80 ns | - | - |
| Product Type | EEPROM | - | - |
| Subcategory | Memory & Data Storage | - | - |