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| PartNumber | MB85RS256BPNF-G | MB85RS256BPNF-G-JNERE1 | MB85RS256BPNF-G-JNE1 |
| Description | IC FRAM 256K SPI 33MHZ 8SOP | IC FRAM 256K SPI 33MHZ 8SOP | |
| Manufacturer | - | Fujitsu Electronics America, Inc. | Fujitsu Electronics America, Inc. |
| Product Category | - | Memory | Memory |
| Series | - | - | - |
| Packaging | - | Digi-ReelR Alternate Packaging | Tube Alternate Packaging |
| Package Case | - | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | - | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Interface | - | SPI Serial | SPI Serial |
| Voltage Supply | - | 2.7 V ~ 3.6 V | 2.7 V ~ 3.6 V |
| Supplier Device Package | - | 8-SOP | 8-SOP |
| Memory Size | - | 256K (32K x 8) | 256K (32K x 8) |
| Memory Type | - | FRAM (Ferroelectric RAM) | FRAM (Ferroelectric RAM) |
| Speed | - | 33MHz | 33MHz |
| Format Memory | - | RAM | RAM |