| PartNumber | 25C320-E/SN | 25C320-E/P | 25C320-I/P |
| Description | EEPROM 4kx8 - 5V | EEPROM 4kx8 - 5V | EEPROM 4kx8 - 5V |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | EEPROM | EEPROM | EEPROM |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | Through Hole | Through Hole |
| Package / Case | SOIC-8 | PDIP-8 | PDIP-8 |
| Memory Size | 32 kbit | 32 kbit | 32 kbit |
| Organization | 4 k x 8 | 4 k x 8 | 4 k x 8 |
| Interface Type | Serial, 4-Wire, SDI, SPI | Serial, 4-Wire, SDI, SPI | Serial, 4-Wire, SDI, SPI |
| Access Time | 150 ns | 150 ns | 150 ns |
| Data Retention | 200 Year | 200 Year | 200 Year |
| Maximum Clock Frequency | 3 MHz | 3 MHz | 3 MHz |
| Supply Current Max | 5 mA | 5 mA | 5 mA |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 85 C |
| Packaging | Tube | Tube | Tube |
| Height | 1.25 mm (Min) | 3.3 mm | 3.3 mm |
| Length | 4.9 mm | 9.27 mm | 9.27 mm |
| Width | 3.9 mm | 6.35 mm | 6.35 mm |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Moisture Sensitive | Yes | - | - |
| Operating Supply Current | 5 mA | 5 mA | 5 mA |
| Operating Supply Voltage | 4.5 V, 5.5 V | 4.5 V, 5.5 V | 4.5 V, 5.5 V |
| Product Type | EEPROM | EEPROM | EEPROM |
| Programming Voltage | 5 V | 5 V | 5 V |
| Factory Pack Quantity | 100 | 60 | 60 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.019048 oz | 0.032805 oz | 0.032805 oz |