64Kb SPI serial EEPROM, 8K x 8 organization, offering 160ns access time. Features a 10MHz maximum frequency and operates from 1.8V to 5.5V supply voltage. This non-volatile memory component is housed in a lead-free, RoHS-compliant TSSOP package suitable for surface mounting.
Frequency10MHz
PackageTSSOP
Current5mA
MountingSurface Mount
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Technical Specifications
Microchip 25AA640A-I/ST technical specifications.
General
| Access Time | 160ns |
| Access Time-Max | 160ns |
| Package/Case | TSSOP |
| Density | 64Kb |
| Frequency | 10MHz |
| Height | 1.05mm |
| Interface | SPI, Serial |
| Lead Free | Lead Free |
| Length | 3.1mm |
| Max Frequency | 3MHz |
| 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 | 1.8V |
| Mount | Surface Mount |
| Number of Words | 8192 |
| Operating Supply Voltage | 5V |
| Organization | 8KX8 |
| Package Quantity | 100 |
| Packaging | Rail/Tube |
| Programming Voltage | 5.5V |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Supply Current | 5mA |
| Supply Voltage-Nom | 5.5V |
| Width | 4.5mm |
| Write Cycle Time-Max (tWC) | 5ms |
| Write Protection | YES |
Compliance
| RoHS | Compliant |
Datasheet
Microchip 25AA640A-I/ST Datasheet
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