| PartNumber | CY14B256PA-SFXIT | CY14B256PA-SFXI | CY14B256Q1A-SXI |
| Description | NVRAM 256Kb 3V 40Mhz 32K x 8 SPI nvSRAM | NVRAM 256Kb 3V 40Mhz 32K x 8 SPI nvSRAM | NVRAM 256Kb 3V 40Mhz 32K x 8 SPI nvSRAM |
| Manufacturer | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Product Category | NVRAM | NVRAM | NVRAM |
| RoHS | Y | Y | Y |
| Package / Case | SOIC-16 | SOIC-16 | SOIC-8 |
| Interface Type | SPI | SPI | SPI |
| Memory Size | 256 kbit | 256 kbit | 256 kbit |
| Organization | 32 k x 8 | 32 k x 8 | 32 k x 8 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 2.7 V | 2.7 V | 2.7 V |
| Operating Supply Current | 3 mA | 3 mA | 3 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | CY14B256PA | CY14B256PA | CY14B256Q1A |
| Packaging | Reel | Tube | Tube |
| Dimensions | 10.62 mm x 10.49 mm x 2.67 mm | 10.62 mm x 10.49 mm x 2.67 mm | 6.2 mm x 5 mm x 1.7 mm |
| Brand | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Moisture Sensitive | Yes | Yes | Yes |
| Pd Power Dissipation | 1 W | 1 W | 1 W |
| Product Type | NVRAM | NVRAM | NVRAM |
| Factory Pack Quantity | 1000 | 92 | 97 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.023492 oz | 0.023492 oz | 0.019048 oz |