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| Part Number | CY7C1643KV18-450BZC | CY7C1643KV18-450BZI | CY7C1648KV18-450BZC | CY7C1643KV18-400BZC |
|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Rochester Electronics, LLC | Infineon Technologies |
| Product Status | Obsolete | Active | Active | Active |
| Memory Type | Volatile | Volatile | - | Volatile |
| Memory Format | SRAM | SRAM | - | SRAM |
| Technology | SRAM - Synchronous, QDR II+ | SRAM - Synchronous, QDR II+ | - | SRAM - Synchronous, QDR II+ |
| Memory Size | 144Mb (8M x 18) | 144Mb (8M x 18) | - | 144Mb (8M x 18) |
| Memory Interface | Parallel | Parallel | - | Parallel |
| Clock Frequency | 450 MHz | 450 MHz | - | 400 MHz |
| Write Cycle Time - Word, Page | - | - | - | - |
| Access Time | - | - | - | - |
| Voltage - Supply | 1.7V ~ 1.9V | 1.7V ~ 1.9V | - | 1.7V ~ 1.9V |
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | - | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | - | Surface Mount |
| Package / Case | 165-LBGA | 165-LBGA | - | 165-LBGA |
| Supplier Device Package | 165-FBGA (15x17) | 165-FBGA (15x17) | - | 165-FBGA (15x17) |
