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| PartNumber | BR24C21F-E2 | BR24C21 | BR24C21F |
| Description | EEPROM I2C BUS(2-Wre) 1K SOP8 EEPROM | ||
| Manufacturer | ROHM Semiconductor | - | - |
| Product Category | EEPROM | - | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOP-8 | - | - |
| Memory Size | 1 kbit | - | - |
| Organization | 128 x 8 | - | - |
| Interface Type | Serial, 2-Wire, I2C | - | - |
| Data Retention | 10 Year | - | - |
| Maximum Clock Frequency | 0.4 MHz | - | - |
| Supply Current Max | 3 mA | - | - |
| Supply Voltage Min | 2.5 V | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Series | BR24C21 | - | - |
| Packaging | Reel | - | - |
| Height | 1.5 mm | - | - |
| Length | 5 mm | - | - |
| Width | 4.4 mm | - | - |
| Brand | ROHM Semiconductor | - | - |
| Operating Supply Current | 3 mA | - | - |
| Operating Supply Voltage | 2.5 V, 5.5 V | - | - |
| Product Type | EEPROM | - | - |
| Programming Voltage | 3.3 V, 5 V | - | - |
| Factory Pack Quantity | 2500 | - | - |
| Subcategory | Memory & Data Storage | - | - |
| Part # Aliases | BR24C21F | - | - |
| Unit Weight | 0.030018 oz | - | - |