64Kb SPI serial EEPROM with 8K x 8 organization. Features a 160ns access time and operates at up to 3MHz. This surface mount device is housed in a lead-free SOIC-8 package (3.9mm width, 4.9mm length, 1.25mm height). Supports a wide operating voltage range from 1.8V to 5.5V, with a nominal 5V operation. Includes write protection and is RoHS compliant.
Frequency3MHz
PackageSOIC N
Current5mA
MountingSurface Mount
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Technical Specifications
Microchip 25AA640A-I/SN technical specifications.
General
| Access Time | 160ns |
| Access Time-Max | 160ns |
| Package/Case | SOIC N |
| Density | 64Kb |
| Frequency | 3MHz |
| Height | 1.25mm |
| Interface | SPI, Serial |
| Lead Free | Lead Free |
| Length | 4.9mm |
| Max Frequency | 3MHz |
| 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 |
| Mount | Surface Mount |
| Operating Supply Voltage | 5V |
| Organization | 8KX8 |
| 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 |
Compliance
| RoHS | Compliant |
Datasheet
Microchip 25AA640A-I/SN Datasheet
Download the complete datasheet for Microchip 25AA640A-I/SN to view detailed technical specifications.
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