The AT29C257-12JC is a 256Kb NOR Flash memory IC with a maximum operating temperature of 70°C and a maximum supply voltage of 5.5V. It features a parallel interface and an access time of 120ns. The device is packaged in a PLCC package and is suitable for surface mount applications. The memory is non-volatile and of the FLASH type. It is not RoHS compliant.
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| Access Time | 120ns |
| Package/Case | PLCC |
| Data Bus Width | 8b |
| Frequency | 120GHz |
| Interface | Parallel |
| Lead Free | Contains Lead |
| Max Operating Temperature | 70°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 256Kb |
| Memory Type | NOR, , Non-Volatile, FLASH |
| Min Operating Temperature | 0°C |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Package Quantity | 32 |
| RoHS Compliant | No |
| RoHS | Not Compliant |
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