| Part Number | 71V3559S75BQI | 71V3559S75BQI8 | 
|---|---|---|
| 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, SDR (ZBT) | SRAM - Synchronous, SDR (ZBT) | 
| Memory Size | 4.5Mb (256K x 18) | 4.5Mb (256K x 18) | 
| Memory Interface | Parallel | Parallel | 
| Clock Frequency | - | - | 
| Write Cycle Time - Word, Page | - | - | 
| Access Time | 7.5 ns | 7.5 ns | 
| Voltage - Supply | 3.135V ~ 3.465V | 3.135V ~ 3.465V | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 165-TBGA | 165-TBGA | 
| Supplier Device Package | 165-CABGA (13x15) | 165-CABGA (13x15) |