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| Part Number | IS61VPS51236A-200B3 | IS61VPS51236A-250B3 | IS61VPS51236A-200B3I | IS61VPD51236A-200B3 | 
|---|---|---|---|---|
| Manufacturer | ISSI, Integrated Silicon Solution Inc | ISSI, Integrated Silicon Solution Inc | ISSI, Integrated Silicon Solution Inc | ISSI, Integrated Silicon Solution Inc | 
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | 
| Memory Type | Volatile | Volatile | Volatile | Volatile | 
| Memory Format | SRAM | SRAM | SRAM | SRAM | 
| Technology | SRAM - Synchronous, SDR | SRAM - Synchronous, SDR | SRAM - Synchronous, SDR | SRAM - Quad Port, Synchronous | 
| Memory Size | 18Mb (512K x 36) | 18Mb (512K x 36) | 18Mb (512K x 36) | 18Mb (512K x 36) | 
| Memory Interface | Parallel | Parallel | Parallel | Parallel | 
| Clock Frequency | 200 MHz | 250 MHz | 200 MHz | 200 MHz | 
| Write Cycle Time - Word, Page | - | - | - | - | 
| Access Time | 3.1 ns | 2.6 ns | 3.1 ns | 3.1 ns | 
| Voltage - Supply | 2.375V ~ 2.625V | 2.375V ~ 2.625V | 2.375V ~ 2.625V | 2.375V ~ 2.625V | 
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 165-TBGA | 165-TBGA | 165-TBGA | 165-TBGA | 
| Supplier Device Package | 165-TFBGA (13x15) | 165-PBGA (13x15) | 165-TFBGA (13x15) | 165-PBGA (13x15) |