| PartNumber | AT25512-TH-T | AT25512N-SH-B | AT25512-TH-B |
| Description | EEPROM 1.8V | EEPROM 1.8V | EEPROM 1.8V |
| 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 | 512 kbit | 512 kbit | 512 kbit |
| Organization | 64 k x 8 | 64 k x 8 | 64 k x 8 |
| Interface Type | Serial, 4-Wire, SDI, SPI | Serial, 4-Wire, SDI, SPI | Serial, 4-Wire, SDI, SPI |
| Access Time | 80 ns | 80 ns | 80 ns |
| Data Retention | 40 Year | 40 Year | 40 Year |
| Maximum Clock Frequency | 5 MHz | 5 MHz | 5 MHz |
| Supply Current Max | 7 mA | 7 mA | 7 mA |
| Supply Voltage Min | 1.8 V | 1.8 V | 1.8 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 | Reel | Tube | Tube |
| Height | 1 mm | 1.5 mm (Max) | 1 mm |
| Length | 3 mm | 5 mm (Max) | 3 mm |
| Width | 4.4 mm | 3.99 mm (Max) | 4.4 mm |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Operating Supply Current | 7 mA | 7 mA | 7 mA |
| Operating Supply Voltage | 2.5 V, 3.3 V | 2.5 V, 3.3 V | 2.5 V, 3.3 V |
| Product Type | EEPROM | EEPROM | EEPROM |
| Factory Pack Quantity | 5000 | 100 | 100 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.005573 oz | 0.019048 oz | 0.005573 oz |