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| PartNumber | CY62256NLL-55SNXIT | CY62256NLL-55SNXI | CY62256NLL-55SNXI. |
| Description | SRAM 256K 32K x 8 4.5-5.5V 28pin 330mil SOP Industrial (-40 85 C) Low Power Asynch | SRAM 256K 32K x 8 4.5-5.5V 28pin 330mil SOP Industrial (-40 85 C) Low Power Asynch | SRAM Chip Async Single 5V 256K-bit 32K x 8 55ns 28-Pin SNC N T/R |
| Manufacturer | Alliance Memory | Alliance Memory | - |
| Product Category | SRAM | SRAM | - |
| RoHS | Y | Y | - |
| Memory Size | 256 kbit | 256 kbit | - |
| Organization | 32 k x 8 | 32 k x 8 | - |
| Access Time | 55 ns | 55 ns | - |
| Interface Type | Parallel | Parallel | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Supply Current Max | 50 mA | 50 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOP-28 | SOP-28 | - |
| Packaging | Reel | Tube | - |
| Memory Type | SRAM | SRAM | - |
| Series | CY62256NLL | CY62256NLL | - |
| Type | Asynchronous | Asynchronous | - |
| Brand | Alliance Memory | Alliance Memory | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | SRAM | SRAM | - |
| Factory Pack Quantity | 1000 | 54 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Tradename | Cypress | Cypress | - |