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| Part Number | CY62128BNLL-55SXI | CY62128BNLL-55ZXI | CY62128BNLL-55SI | CY62128BNLL-55SXC |
|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Rochester Electronics, LLC | Cypress Semiconductor Corp |
| Product Status | Obsolete | Obsolete | Active | Active |
| Memory Type | Volatile | Volatile | Volatile | Volatile |
| Memory Format | SRAM | SRAM | SRAM | SRAM |
| Technology | SRAM - Asynchronous | SRAM - Asynchronous | SRAM - Asynchronous | SRAM - Asynchronous |
| Memory Size | 1Mb (128K x 8) | 1Mb (128K x 8) | 1Mb (128K x 8) | 1Mb (128K x 8) |
| Memory Interface | Parallel | Parallel | Parallel | Parallel |
| Clock Frequency | - | - | - | - |
| Write Cycle Time - Word, Page | 55ns | 55ns | 55ns | 55ns |
| Access Time | 55 ns | 55 ns | 55 ns | 55 ns |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 32-SOIC (0.445", 11.30mm Width) | 32-TFSOP (0.724", 18.40mm Width) | 32-SOIC (0.445", 11.30mm Width) | 32-SOIC (0.445", 11.30mm Width) |
| Supplier Device Package | 32-SOIC | 32-TSOP I | 32-SOIC | 32-SOIC |
