| Part Number | IDT71P71604S250BQ | IDT71P71604S250BQ8 | 
|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | 
| Category | Memory | Memory | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Memory Type | Volatile | Volatile | 
| Memory Format | SRAM | SRAM | 
| Technology | SRAM - Synchronous, DDR II | SRAM - Synchronous, DDR II | 
| Memory Size | 18Mb (512K x 36) | 18Mb (512K x 36) | 
| Memory Interface | Parallel | Parallel | 
| Clock Frequency | 250 MHz | 250 MHz | 
| Write Cycle Time - Word, Page | - | - | 
| Access Time | 6.3 ns | 6.3 ns | 
| 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-TBGA | 165-TBGA | 
| Supplier Device Package | 165-CABGA (13x15) | 165-CABGA (13x15) |