64Kb Serial EEPROM memory with 8K x 8 organization, featuring an SPI interface and a maximum operating frequency of 1MHz. Offers a fast 475ns access time and operates across a wide voltage range of 1.8V to 5.5V. Packaged in a lead-free, RoHS compliant SOIC N package, suitable for temperatures from -40°C to 85°C. Supports write protection and has a maximum write cycle time of 5ms.
Frequency1MHz
PackageSOIC N
Current5mA
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Technical Specifications
Microchip 25AA640T-I/SN technical specifications.
General
| Access Time | 475ns |
| Access Time-Max | 475ns |
| Package/Case | SOIC N |
| Density | 64Kb |
| Frequency | 1MHz |
| Interface | SPI, Serial |
| Lead Free | Lead Free |
| Max Frequency | 1MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 64Kb |
| Memory Type | EEPROM, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.8V |
| Organization | 8KX8 |
| Package Quantity | 3300 |
| Packaging | Tape and Reel |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Supply Current | 5mA |
| Supply Voltage-Nom | 5.5V |
| Write Cycle Time-Max (tWC) | 5ms |
| Write Protection | YES |
Compliance
| RoHS | Compliant |
Datasheet
Microchip 25AA640T-I/SN Datasheet
Download the complete datasheet for Microchip 25AA640T-I/SN to view detailed technical specifications.
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