| PartNumber | CAT24C32HU4I-GT3 | CAT24C32HU3I-GT3 |
| Description | EEPROM 32KB I2C SER EEPROM | EEPROM 32KB I2C SER EEPROM |
| Manufacturer | ON Semiconductor | ON Semiconductor |
| Product Category | EEPROM | EEPROM |
| RoHS | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | UDFN-8 | UDFN-8 |
| Memory Size | 32 kbit | 32 kbit |
| Organization | 4 k x 8 | 4 k x 8 |
| Interface Type | Serial, 2-Wire, I2C | Serial, 2-Wire, I2C |
| Access Time | 900 ns | - |
| Data Retention | 100 Year | 100 Year |
| Maximum Clock Frequency | 1 MHz | 400 kHz |
| Supply Current Max | 2 mA | 1 mA, 2 mA |
| Supply Voltage Min | 1.7 V | - |
| Supply Voltage Max | 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 125 C |
| Series | CAT24C32 | - |
| Packaging | Reel | Reel |
| Height | 0.48 mm | - |
| Length | 2 mm | - |
| Width | 3 mm | - |
| Brand | ON Semiconductor | ON Semiconductor |
| Operating Supply Current | 2 mA | - |
| Operating Supply Voltage | 1.8 V, 2.5 V, 3.3 V, 5 V | 1.8 V to 5.5 V |
| Product Type | EEPROM | EEPROM |
| Factory Pack Quantity | 3000 | 3000 |
| Subcategory | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.000335 oz | 0.000335 oz |