| Part Number | 7130LA35J | 7130LA55J | 
|---|---|---|
| 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 - Dual Port, Asynchronous | SRAM - Dual Port, Asynchronous | 
| Memory Size | 8Kb (1K x 8) | 8Kb (1K x 8) | 
| Memory Interface | Parallel | Parallel | 
| Clock Frequency | - | - | 
| Write Cycle Time - Word, Page | 35ns | 55ns | 
| Access Time | 35 ns | 55 ns | 
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 52-LCC (J-Lead) | 52-LCC (J-Lead) | 
| Supplier Device Package | 52-PLCC (19.13x19.13) | 52-PLCC (19.13x19.13) |