64Kb SPI serial EEPROM with 8K x 8 organization. Features 150ns access time and a maximum operating frequency of 3MHz. Operates from a 4.5V to 5.5V supply voltage. Packaged in a lead-free, RoHS-compliant SOIC package with 8 pins. Suitable for applications requiring non-volatile data storage.
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Microchip 25LC640-E/SN technical specifications.
| Access Time | 150ns |
| Access Time-Max | 150ns |
| Package/Case | SOIC |
| Density | 64Kb |
| Frequency | 3MHz |
| Height | 1.5mm |
| Interface | SPI, Serial |
| Lead Free | Lead Free |
| Length | 4.9mm |
| Max Frequency | 3MHz |
| Max Operating Temperature | 125°C |
| Memory Size | 64Kb |
| Memory Type | Non-Volatile, , EEPROM |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 4.5V |
| Number of Words | 8192 |
| Operating Supply Voltage | 5V |
| Organization | 8KX8 |
| Package Quantity | 100 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Supply Current | 5mA |
| Supply Voltage-Nom | 5.5V |
| Voltage | 7V |
| Width | 3.9mm |
| Write Cycle Time-Max (tWC) | 5ms |
| Write Protection | YES |
| RoHS | Compliant |
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