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| PartNumber | 25AA512T-I/SN | 25AA512T-I/SM | 25AA512T-I/SN16KVAO |
| Description | EEPROM 512k 64KX8 1.8V SER EE IND | EEPROM 512k 64KX8 1.8V SER EE IND | 512K SPI SERIAL EEPROM |
| Manufacturer | Microchip | Microchip | - |
| Product Category | EEPROM | EEPROM | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-8 | SOIJ-8 | - |
| Memory Size | 512 kbit | 512 kbit | - |
| Organization | 64 k x 8 | 64 k x 8 | - |
| Interface Type | Serial, 4-Wire, SDI, SPI | Serial, 4-Wire, SDI, SPI | - |
| Access Time | 250 ns | 250 ns | - |
| Data Retention | 200 Year | 200 Year | - |
| Maximum Clock Frequency | 20 MHz | 20 MHz | - |
| Supply Current Max | 7 mA | 7 mA | - |
| Supply Voltage Min | 1.8 V | 1.8 V | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Reel | - |
| Brand | Microchip Technology | Microchip Technology | - |
| Moisture Sensitive | Yes | - | - |
| Operating Supply Voltage | 1.8 V to 5.5 V | 1.8 V to 5.5 V | - |
| Product Type | EEPROM | EEPROM | - |
| Factory Pack Quantity | 3300 | 2100 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Unit Weight | 0.005044 oz | - | - |
| Height | - | 1.98 mm (Max) | - |
| Length | - | 5.26 mm | - |
| Width | - | 5.25 mm | - |
| Operating Supply Current | - | 7 mA | - |