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| Part Number | R1LP5256ESP-5SI#B0 | R1LP5256ESP-5SR#B0 | R1LP5256ESP-5SI#B1 | R1LP5256ESP-7SI#B0 | R1LP5256ESP-5SI#S0 | R1LP5256ESA-5SI#B0 |
|---|---|---|---|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc |
| Product Status | Obsolete | Obsolete | Active | Active | Obsolete | Discontinued at Digi-Key |
| Memory Type | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile |
| Memory Format | SRAM | SRAM | SRAM | SRAM | SRAM | SRAM |
| Technology | SRAM | 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) | 256Kb (32K x 8) |
| Memory Interface | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel |
| Clock Frequency | - | - | - | - | - | - |
| Write Cycle Time - Word, Page | 55ns | 55ns | 55ns | 70ns | 55ns | 55ns |
| Access Time | 55 ns | 55 ns | 55 ns | 70 ns | 55 ns | 55 ns |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 28-SOIC (0.330", 8.40mm Width) | 28-SOIC (0.330", 8.40mm Width) | 28-SOIC (0.330", 8.40mm Width) | 28-SOIC (0.330", 8.40mm Width) | 28-SOIC (0.330", 8.40mm Width) | 28-TSSOP (0.465", 11.80mm Width) |
| Supplier Device Package | 28-SOP | 28-SOP | 28-SOP | 28-SOP | 28-SOP | 28-TSOP I |
