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| Part Number | R1LV5256ESA-7SR#B0 | R1LV5256ESP-7SR#B0 | R1LV5256ESA-7SR#S0 | R1LV5256ESA-5SR#B0 | R1LV5256ESA-7SI#B0 | 
|---|---|---|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | 
| Product Status | Active | Obsolete | Obsolete | Obsolete | Active | 
| Memory Type | Volatile | Volatile | Volatile | Volatile | Volatile | 
| Memory Format | SRAM | SRAM | SRAM | SRAM | SRAM | 
| Technology | SRAM | SRAM | SRAM | SRAM | SRAM | 
| Memory Size | 256Kb (32K x 8) | 256Kb (32K x 8) | 256Kb (32K x 8) | 256Kb (32K x 8) | 256Kb (32K x 8) | 
| Memory Interface | Parallel | Parallel | Parallel | Parallel | Parallel | 
| Clock Frequency | - | - | - | - | - | 
| Write Cycle Time - Word, Page | 70ns | 70ns | 70ns | 55ns | 70ns | 
| Access Time | 70 ns | 70 ns | 70 ns | 55 ns | 70 ns | 
| Voltage - Supply | 2.7V ~ 3.6V | 2.7V ~ 3.6V | 2.7V ~ 3.6V | 2.7V ~ 3.6V | 2.7V ~ 3.6V | 
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 28-TSSOP (0.465", 11.80mm Width) | 28-SOIC (0.330", 8.40mm Width) | 28-TSSOP (0.465", 11.80mm Width) | 28-TSSOP (0.465", 11.80mm Width) | 28-TSSOP (0.465", 11.80mm Width) | 
| Supplier Device Package | 28-TSOP | 28-SOP | 28-TSOP I | 28-TSOP I | 28-TSOP |