64Kb SPI serial EEPROM with 8K x 8 organization, offering 230ns access time. Operates from 2.5V to 5.5V supply voltage, with a maximum frequency of 2MHz. Features a TSSOP package with dimensions of 3.1mm length, 4.5mm width, and 1.05mm height. This non-volatile memory component is RoHS compliant and lead-free, suitable for operation between -40°C and 85°C. Includes write protection and a maximum write cycle time of 5ms.
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Microchip 25LC640X-I/ST technical specifications.
| Access Time | 230ns |
| Access Time-Max | 230ns |
| Package/Case | TSSOP |
| Density | 64Kb |
| Frequency | 2MHz |
| Height | 1.05mm |
| Interface | SPI, Serial |
| Lead Free | Lead Free |
| Length | 3.1mm |
| Max Frequency | 2MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 64Kb |
| Memory Type | Non-Volatile, , EEPROM |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.5V |
| Number of Words | 8192 |
| Organization | 8KX8 |
| Package Quantity | 100 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Supply Current | 5mA |
| Supply Voltage-Nom | 5.5V |
| Width | 4.5mm |
| Write Cycle Time-Max (tWC) | 5ms |
| Write Protection | YES |
| RoHS | Compliant |
Download the complete datasheet for Microchip 25LC640X-I/ST to view detailed technical specifications.
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