64Kb Serial SPI EEPROM memory, organized as 8K x 8, offers 100ns access time and operates at up to 5MHz. This through-hole component supports dual 3.3V and 5V operation with a minimum supply voltage of 2.5V and a maximum of 5.5V. Featuring a PDIP package, it is RoHS compliant and suitable for automotive applications with an operating temperature range of -40°C to 85°C. Write protection is included, and the device is supplied in a tube.
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Microchip 25LC640A-I/P technical specifications.
| Access Time | 100ns |
| Access Time-Max | 100ns |
| Package/Case | PDIP |
| Density | 64Kb |
| Frequency | 5MHz |
| Height | 3.3mm |
| Interface | SPI, Serial |
| Lead Free | Lead Free |
| Length | 9.27mm |
| Max Frequency | 5MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 64Kb |
| Memory Type | EEPROM, |
| Min Supply Voltage | 2.5V |
| Mount | Through Hole |
| Operating Supply Voltage | 5V |
| Organization | 8KX8 |
| Package Quantity | 60 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Supply Current | 5mA |
| Supply Voltage-Nom | 5.5V |
| Width | 6.35mm |
| Write Cycle Time-Max (tWC) | 5ms |
| Write Protection | YES |
| RoHS | Compliant |
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