The AT28C040-20FI is a 4Mb EEPROM memory chip from Microchip. It operates at a maximum supply voltage of 5.5V and a minimum supply voltage of 4.5V. The chip is packaged in a ceramic case and is designed for surface mount applications. It has an access time of 200ns and is available in a rail/Tube packaging format with 15 units per package. The AT28C040-20FI is not RoHS compliant and contains lead, making it a non-lead-free component.
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| Access Time | 200ns |
| Access Time-Max | 200ns |
| Package/Case | Ceramic |
| Density | 4Mb |
| Frequency | 200GHz |
| Interface | SPI, Parallel |
| Lead Free | Contains Lead |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 4Mb |
| Memory Type | EEPROM, , Non-Volatile |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Operating Supply Voltage | 5V |
| Organization | 512KX8 |
| Package Quantity | 15 |
| Packaging | Rail/Tube |
| Programming Voltage | 5.5V |
| Radiation Hardening | No |
| RoHS Compliant | No |
| RoHS | Not CompliantNo |
