| PartNumber | AT88SC0404CA-SH | AT88SC0404CA-SH-T | AT88SC0404CA-SU |
| Description | EEPROM CryptoMemory, 4Kbit 4Zone, 8SOIC, GRN | EEPROM CryptoMem,Gen2,4Kbit 4Zone, 8SOIC, GRN | EEPROM Ind Temp Green |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | EEPROM | EEPROM | EEPROM |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-8 | SOIC-8 | SOIC-8 |
| Memory Size | 4 kbit | 4 kbit | 4 kbit |
| Organization | 512 x 8 | 512 x 8 | 1 k x 4 |
| Interface Type | Serial, 2-Wire, I2C | Serial, 2-Wire, I2C | Serial, 2-Wire, I2C |
| Data Retention | 10 Year | 10 Year | 10 Year |
| Maximum Clock Frequency | 1 MHz | 1 MHz | 4 MHz |
| Supply Current Max | 5 mA | 5 mA | 5 mA |
| Supply Voltage Min | 2.7 V | 2.7 V | 2.7 V |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tube | Tube | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Operating Supply Voltage | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 3.3 V |
| Product Type | EEPROM | EEPROM | EEPROM |
| Factory Pack Quantity | 100 | 100 | 12000 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.019048 oz | 0.019048 oz | 0.019048 oz |
| Access Time | - | - | 250 ns |
| Height | - | - | 1.5 mm (Max) |
| Length | - | - | 5.05 mm (Max) |
| Width | - | - | 3.99 mm (Max) |
| Operating Supply Current | - | - | 5 mA |