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