| PartNumber | CY62256NLL-70SNXCT | CY62256NLL-70SNXC | CY62256NLL-70PXC |
| Description | SRAM 256K 32K x 8 4.5-5.5V 28pin 330mil SOP Commercial (0 70 C) Low Power Asynch | SRAM 256K 32K x 8 4.5-5.5V 28pin 330mil SOP Commercial (0 70 C) Low Power Asynch | SRAM 256K 32K x 8 4.5-5.5V 28pin 600mil DIP Commercial (0 70 C) Low Power Asynch |
| Manufacturer | Alliance Memory | Alliance Memory | Alliance Memory |
| Product Category | SRAM | SRAM | SRAM |
| RoHS | Y | Y | Y |
| Memory Size | 256 kbit | 256 kbit | 256 kbit |
| Organization | 32 k x 8 | 32 k x 8 | 32 k x 8 |
| Access Time | 70 ns | 70 ns | 70 ns |
| Interface Type | Parallel | Parallel | Parallel |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Supply Current Max | 50 mA | 50 mA | 50 mA |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | Through Hole |
| Package / Case | SOP-28 | SOP-28 | DIP-28 |
| Packaging | Reel | Tube | Tube |
| Memory Type | SRAM | SRAM | SRAM |
| Series | CY62256NLL | CY62256NLL | CY62256NLL |
| Type | Asynchronous | Asynchronous | Asynchronous |
| Brand | Alliance Memory | Alliance Memory | Alliance Memory |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | SRAM | SRAM | SRAM |
| Factory Pack Quantity | 1000 | 54 | 42 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Tradename | Cypress | Cypress | Cypress |