| Access Time | 50 ns |
| Address Hold Time | 150 ns |
| Address Setup Time | 100 ns |
| Current, Input, Leakage | 1 uA |
| Current, Output, Leakage | ?1 ?A |
| Data Retention | 200 Years |
| Density | 4 kbit |
| Dimensions | 5.00 x 3.99 x 1.55 mm |
| ESD Voltage | >4 kV |
| Fall Time | 2 ?s |
| Height | 0.061" (1.55mm) |
| Input Capacitance, Output Capacitance | 7 pF |
| Interface | SPI Bus |
| Length | 0.196 in |
| Maximum Operating Temperature | +85 ?C |
| Memory Capacity | 4 KB |
| Memory Type | Serial EEPROM |
| Minimum Operating Temperature | -40 ?C |
| Mounting Type | Surface Mount |
| 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 | 4.5 to 5.5 V |
| Organization | 512 x 8 |
| Package Type | SOIC |
| Product Header | 4K SPI Bus Serial EEPROM |
| Programmable Voltage | 4.5 V |
| Rise Time | 2 |
| Series | 25C040 Series |
| Supply Voltage | 4.5-5.5 V |
| Voltage, Input, High Level | 5.5 V |
| Voltage, Input, Low Level | 0.8 V |
| Voltage, Output, High Level | 4 V |
| Voltage, Output, Low Level | 0.4 V |
| Width | 0 in |