The AT28C256-15JUSL043 is a 256Kb parallel EEPROM from Microchip with a maximum access time of 150ns. It operates at a supply voltage of 5V and can tolerate up to 5.5V. The device is designed for surface mount applications and has a maximum operating temperature range of -40°C to 85°C. It features a 32KX8 organization and can be programmed at 5.5V.
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| Access Time-Max | 150ns |
| Contact Plating | Tin, Matte |
| Density | 256Kb |
| Interface | Parallel |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Operating Supply Voltage | 5V |
| Organization | 32KX8 |
| Programming Voltage | 5.5V |
| RoHS | Compliant |
