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| PartNumber | MR45V032AMAZBATL | MR45V064BMAZAATL | MR45V032ANAZAAB |
| Description | F-RAM 32K; SPI; 3.3V FeRAM 15MHz | F-RAM FeRAM/64Kbit 8Kb x 8 8pin SOP40MHz | |
| Manufacturer | ROHM Semiconductor | ROHM Semiconductor | - |
| Product Category | F-RAM | F-RAM | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOP-8 | SOP-8 | - |
| Memory Size | 32 kbit | 64 kbit | - |
| Interface Type | SPI | SPI | - |
| Organization | 4 k x 8 | 8 k x 8 | - |
| Supply Voltage Min | 2.7 V | 1.8 V | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Reel | - |
| Brand | ROHM Semiconductor | ROHM Semiconductor | - |
| Product Type | FRAM | FRAM | - |
| Factory Pack Quantity | 2500 | 2500 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Operating Supply Voltage | - | 1.8 V to 3.6 V | - |