512Kb SPI serial EEPROM memory, organized as 64K x 8, features a 250ns access time and operates with a 2MHz clock frequency, expandable up to 20MHz. This non-volatile EEPROM supports a wide supply voltage range from 1.8V to 5.5V and is housed in a compact 3.9mm wide SOIC surface-mount package. It offers write protection and a maximum write cycle time of 5ms, operating reliably between -40°C and 85°C.
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Microchip 25AA512-I/SN technical specifications.
| Access Time | 250ns |
| Access Time-Max | 250ns |
| Package/Case | SOIC |
| Density | 512Kb |
| Frequency | 2MHz |
| Height | 1.25mm |
| Interface | SPI, Serial |
| Lead Free | Lead Free |
| Length | 4.9mm |
| Max Frequency | 20MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 512Kb |
| Memory Type | Non-Volatile, , EEPROM |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Organization | 64KX8 |
| Package Quantity | 100 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Supply Current | 7mA |
| Supply Voltage-Nom | 5.5V |
| Width | 3.9mm |
| Write Cycle Time-Max (tWC) | 5ms |
| Write Protection | YES |
| RoHS | Compliant |
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