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| PartNumber | CAT24C44LI | CAT24C44LI-G | CAT24C44LI-GT3 |
| Description | NVRAM (128x8) 1k 1.8-6.0 | NVRAM 256-Bit Serial N.V. RAM | |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | NVRAM | NVRAM | - |
| RoHS | Y | Y | - |
| Package / Case | PDIP-8 | PDIP-8 | - |
| Interface Type | Serial | Serial | - |
| Memory Size | 256 bit | 256 bit | - |
| Organization | 16 x 16 | 16 x 16 | - |
| Data Bus Width | 16 bit | 16 bit | - |
| Access Time | 1.5 us | - | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Operating Supply Current | 3 mA | 3 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tube | - | - |
| Height | 3.3 mm | 3.3 mm | - |
| Length | 9.27 mm | 9.27 mm | - |
| Type | NVSRAM | NVSRAM | - |
| Width | 6.35 mm | 6.35 mm | - |
| Brand | ON Semiconductor | ON Semiconductor | - |
| Mounting Style | Through Hole | Through Hole | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | 5 V | - |
| Product Type | NVRAM | NVRAM | - |
| Factory Pack Quantity | 50 | 50 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Unit Weight | 0.032805 oz | 0.032805 oz | - |