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| PartNumber | CAT25040YI-G | CAT25040YI-GT3 | CAT25040YI-GT3A |
| Description | EEPROM (512x8) 4K 2.5-5.5 | EEPROM 4K-Bit SPI Serial CMOS EEPROM | |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | EEPROM | EEPROM | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TSSOP-8 | TSSOP-8 | - |
| Memory Size | 4 kbit | 4 kbit | - |
| Organization | 512 x 8 | 512 x 8 | - |
| Interface Type | Serial, 4-Wire, SDI, SPI | Serial, 4-Wire, SDI, SPI | - |
| Access Time | 75 ns | 75 ns | - |
| Data Retention | 100 Year | 100 Year | - |
| Maximum Clock Frequency | 5 MHz | 5 MHz | - |
| Supply Current Max | 2 mA | 2 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 | - |
| Series | CAT25040 | CAT25040 | - |
| Packaging | Tube | Reel | - |
| Height | 0.9 mm | 0.9 mm | - |
| Length | 3 mm | 3 mm | - |
| Width | 4.4 mm | 4.4 mm | - |
| Brand | ON Semiconductor | ON Semiconductor | - |
| Operating Supply Current | 2 mA | 2 mA | - |
| Operating Supply Voltage | 2.5 V, 3.3 V, 5 V | 2.5 V, 3.3 V, 5 V | - |
| Product Type | EEPROM | EEPROM | - |
| Programming Voltage | 1.8 V to 5.5 V | 1.8 V to 5.5 V | - |
| Factory Pack Quantity | 100 | 3000 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Unit Weight | 0.005573 oz | 0.005573 oz | - |