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| PartNumber | BU9880GUL-WE2 | BU9880GUL-WE | BU9881 |
| Description | EEPROM I2C BUS(2-Wre) 64K VCSP50L1 EEPROM | ||
| Manufacturer | ROHM Semiconductor | Rohm Semiconductor | - |
| Product Category | EEPROM | Memory | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | VCSP50L1-6 | - | - |
| Memory Size | 64 kbit | 64K (8K x 8) | - |
| Data Retention | 40 Year | 40 Years | - |
| Maximum Clock Frequency | 400 kHz | 400 kHz | - |
| Supply Current Max | 0.5 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 | + 85 C | - |
| Series | BU9880GUL-W | BU9880GUL-W | - |
| Packaging | Reel | Tape & Reel (TR) | - |
| Brand | ROHM Semiconductor | - | - |
| Operating Supply Current | 1.2 mA | 1.2 mA | - |
| Operating Supply Voltage | 1.7 V to 5.5 V | 1.7 V to 5.5 V | - |
| Product Type | EEPROM | - | - |
| Factory Pack Quantity | 3000 | - | - |
| Subcategory | Memory & Data Storage | - | - |
| Part # Aliases | BU9880GUL-W | - | - |
| Package Case | - | VCSP-50L1 | - |
| Operating Temperature | - | -40°C ~ 85°C (TA) | - |
| Interface | - | I2C, 2-Wire Serial | - |
| Voltage Supply | - | 1.7 V ~ 5.5 V | - |
| Supplier Device Package | - | VCSP50L1 | - |
| Memory Type | - | EEPROM | - |
| Speed | - | 400kHz | - |
| Format Memory | - | EEPROMs - Serial | - |
| Supply Current Max | - | 0.5 mA | - |
| Supply Voltage Max | - | 5.5 V | - |
| Supply Voltage Min | - | 1.7 V | - |