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| PartNumber | CAT24C32HU4I-GT3 | CAT24C32HU3I-GT3 | CAT24C32HU4I-GT3(TSTDTS) |
| 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 | - |