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| PartNumber | CY7C1399BN-12VXI | CY7C1399BN-12VXC | CY7C1399BN-12VXCT |
| Description | SRAM 256Kb 3.3V 12ns 32K x 8 SRAM | SRAM 32Kx8 SRAM 3.3V | IC SRAM 256K PARALLEL 28SOJ |
| Manufacturer | Cypress Semiconductor | Cypress Semiconductor | - |
| Product Category | SRAM | SRAM | - |
| RoHS | Y | Y | - |
| Memory Size | 256 kbit | 256 kbit | - |
| Organization | 32 k x 8 | 32 k x 8 | - |
| Access Time | 12 ns | 12 ns | - |
| Maximum Clock Frequency | - | - | - |
| Interface Type | Parallel | Parallel | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 3 V | 3 V | - |
| Supply Current Max | 55 mA | 55 mA | - |
| Minimum Operating Temperature | - 40 C | 0 C | - |
| Maximum Operating Temperature | + 85 C | + 70 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOJ-28 | SOJ-28 | - |
| Packaging | Tube | Tube | - |
| Memory Type | Volatile | SDR | - |
| Series | CY7C1399BN | CY7C1399BN-12 | - |
| Type | Asynchronous | Asynchronous | - |
| Brand | Cypress Semiconductor | Cypress Semiconductor | - |
| Number of Ports | 1 | 1 | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | SRAM | SRAM | - |
| Factory Pack Quantity | 675 | 27 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Unit Weight | 0.049031 oz | 0.053334 oz | - |