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| PartNumber | CY14B256LA-SP45XIT | CY14B256LA-SP45XI | CY14B256LA-SP45X1 |
| Description | NVRAM 256Kb 3V 45ns 32K x 8 nvSRAM | NVRAM 256Kb 3V 45ns 32K x 8 nvSRAM | |
| Manufacturer | Cypress Semiconductor | Cypress Semiconductor | - |
| Product Category | NVRAM | NVRAM | - |
| RoHS | Y | Y | - |
| Series | CY14B256LA | CY14B256LA | - |
| Packaging | Reel | Tube | - |
| Brand | Cypress Semiconductor | Cypress Semiconductor | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | NVRAM | NVRAM | - |
| Factory Pack Quantity | 1000 | 60 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Package / Case | - | SSOP-48 | - |
| Memory Size | - | 256 kbit | - |
| Organization | - | 32 k x 8 | - |
| Data Bus Width | - | 8 bit | - |
| Access Time | - | 45 ns | - |
| Supply Voltage Max | - | 3.6 V | - |
| Supply Voltage Min | - | 2.7 V | - |
| Operating Supply Current | - | 70 mA | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 85 C | - |
| Mounting Style | - | SMD/SMT | - |
| Operating Supply Voltage | - | 3 V | - |
| Pd Power Dissipation | - | 1 W | - |
| Unit Weight | - | 0.021175 oz | - |