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| Part Number | CY7C1049B-20VC | CY7C1049B-20VXC | CY7C1049B-25VC | CY7C1049BL-20VC |
|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Rochester Electronics, LLC | Cypress Semiconductor Corp |
| Product Status | Obsolete | Obsolete | Obsolete | Active |
| Memory Type | Volatile | Volatile | Volatile | Volatile |
| Memory Format | SRAM | SRAM | SRAM | SRAM |
| Technology | SRAM - Asynchronous | SRAM - Asynchronous | SRAM - Asynchronous | SRAM - Asynchronous |
| Memory Size | 4Mb (512K x 8) | 4Mb (512K x 8) | 4Mb (512K x 8) | 4Mb (512K x 8) |
| Memory Interface | Parallel | Parallel | Parallel | Parallel |
| Clock Frequency | - | - | - | - |
| Write Cycle Time - Word, Page | 20ns | 20ns | 25ns | 20ns |
| Access Time | 20 ns | 20 ns | 25 ns | 20 ns |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 36-BSOJ (0.400", 10.16mm Width) | 36-BSOJ (0.400", 10.16mm Width) | 36-BSOJ (0.400", 10.16mm Width) | 36-BSOJ (0.400", 10.16mm Width) |
| Supplier Device Package | 36-SOJ | 36-SOJ | 36-SOJ | 36-SOJ |
