| Part Number | CY7C1250KV18-450BZXC | CY7C1250KV18-400BZXC | 
|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | 
| Category | Memory | Memory | 
|   |   | |
| Product Status | Obsolete | Discontinued at Digi-Key | 
| Memory Type | Volatile | Volatile | 
| Memory Format | SRAM | SRAM | 
| Technology | SRAM - Synchronous, DDR II+ | SRAM - Synchronous, DDR II+ | 
| Memory Size | 36Mb (1M x 36) | 36Mb (1M x 36) | 
| Memory Interface | Parallel | Parallel | 
| Clock Frequency | 450 MHz | 400 MHz | 
| Write Cycle Time - Word, Page | - | - | 
| Access Time | - | - | 
| Voltage - Supply | 1.7V ~ 1.9V | 1.7V ~ 1.9V | 
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 165-LBGA | 165-LBGA | 
| Supplier Device Package | 165-FBGA (13x15) | 165-FBGA (13x15) |