| Access Time | 50 ns |
| Address Hold Time | 475 ns |
| Address Setup Time | 500 ns |
| Current, Input, Leakage | 1 uA |
| Current, Output, Leakage | ?1 ?A |
| Data Retention | 200 Years |
| Density | 64 kbit |
| Dimensions | 0.400 x 0.280 x 0.195 in |
| ESD Voltage | >4 kV |
| Fall Time | 2 ?s |
| Height | 0.195" (5mm) |
| Input Capacitance, Output Capacitance | 7 pF |
| Interface | SPI Bus |
| Length | 0.4 in |
| Maximum Operating Temperature | +85 ?C |
| Memory Capacity | 64 KB |
| Memory Type | Serial EEPROM |
| Minimum Operating Temperature | -40 ?C |
| Mounting Type | Through Hole |
| Number of Bits per Word | 8 bit |
| Number of Pins | 8 |
| Operating Current | 1 ; 5 mA |
| Operating Temperature, Temperature Operating Range | -40 to +85 ?C |
| Operating Voltage Range | 1.8 to 5.5 V |
| Organization | 8192 x 8 |
| Package Type | PDIP |
| Product Header | 64K SPI Bus Serial EEPROM |
| Programmable Voltage | 1.8 V |
| Rise Time | 2 |
| Series | 25AA640 Series |
| Supply Voltage | 1.8-5.5 V |
| Voltage, Input, High Level | 2.8 V |
| Voltage, Input, Low Level | 0.36 V |
| Voltage, Output, High Level | 1.3 V |
| Voltage, Output, Low Level | 0.2 V |
| Width | 0 in |