The AT28C256E-20JC is a 256Kb SPI EEPROM from Microchip, featuring an access time of 150ns and a maximum access time of 200ns. It operates within a temperature range of 0-70°C and is supplied with a maximum voltage of 5.5V and a minimum voltage of 4.5V. The device is available in a PLCC package and is suitable for surface mount applications. It has a memory size of 256Kb and an organization of 32KX8.
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| Access Time | 150ns |
| Access Time-Max | 200ns |
| Package/Case | PLCC |
| Density | 256Kb |
| Frequency | 200GHz |
| Interface | SPI, Parallel |
| Lead Free | Contains Lead |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 256Kb |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Organization | 32KX8 |
| Package Quantity | 32 |
| Packaging | Rail/Tube |
| RoHS Compliant | No |
| Supply Current | 50mA |
| Write Protection | YES |
| RoHS | Not Compliant |
