4Kb SPI serial EEPROM with 50ns access time. This non-volatile memory features a 512x8 organization and operates at up to 10MHz. Packaged in a lead-free SOIC-8 surface-mount case, it supports a 2.5V to 5.5V operating voltage range. Includes write protection and a 5ms maximum write cycle time.
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Microchip 25LC040A-I/SN technical specifications.
| Access Time | 50ns |
| Access Time-Max | 50ns |
| Package/Case | SOIC |
| Density | 4Kb |
| Frequency | 10MHz |
| Height | 1.25mm |
| Interface | SPI, Serial |
| Lead Free | Lead Free |
| Length | 4.9mm |
| Max Frequency | 10MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 4Kb |
| Memory Type | Non-Volatile, , EEPROM |
| Min Supply Voltage | 2.5V |
| Mount | Surface Mount |
| Operating Supply Voltage | 5V |
| Organization | 512X8 |
| Package Quantity | 100 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Supply Current | 5mA |
| Supply Voltage-Nom | 5.5V |
| Width | 3.9mm |
| Write Cycle Time-Max (tWC) | 5ms |
| Write Protection | YES |
| RoHS | Compliant |
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