The AT27C256R-45RI is a 256Kb EPROM memory device with an access time of 45ns. It operates within a temperature range of 0°C to 85°C and is packaged in a SOIC surface mount package. The device is not RoHS compliant and contains lead, making it a non-lead-free component. It requires a minimum supply voltage of 4.5V and can be programmed at 13V.
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| Access Time | 45ns |
| Package/Case | SOIC |
| Frequency | 45GHz |
| Interface | Parallel |
| Lead Free | Contains Lead |
| Max Operating Temperature | 85°C |
| Memory Size | 256Kb |
| Memory Type | EPROMs, , OTP, EPROM, Non-Volatile |
| Min Operating Temperature | 0°C |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Package Quantity | 26 |
| Packaging | Rail/Tube |
| Programming Voltage | 13V |
| RoHS Compliant | No |
| RoHS | Not Compliant |
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