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| Part Number | CY62256NLL-70SNXAT | CY62256NLL-70SNXCT | CY62256NLL-70SNXA | 
|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Flip Electronics | 
| Product Status | Obsolete | Obsolete | Obsolete | 
| Memory Type | Volatile | Volatile | Volatile | 
| Memory Format | SRAM | SRAM | SRAM | 
| Technology | SRAM - Asynchronous | SRAM - Asynchronous | SRAM - Asynchronous | 
| Memory Size | 256Kb (32K x 8) | 256Kb (32K x 8) | 256Kb (32K x 8) | 
| Memory Interface | Parallel | Parallel | Parallel | 
| Clock Frequency | - | - | - | 
| Write Cycle Time - Word, Page | 70ns | 70ns | 70ns | 
| Access Time | 70 ns | 70 ns | 70 ns | 
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 
| Operating Temperature | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC (0.295", 7.50mm Width) | 
| Supplier Device Package | 28-SOIC | 28-SOIC | 28-SOIC |