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| Part Number | 7164S20DB | 7164S25DB | 7164S70DB | 7164L20DB |
|---|---|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc |
| Product Status | Last Time Buy | Last Time Buy | Active | Last Time Buy |
| Memory Type | Volatile | Volatile | Volatile | Volatile |
| Memory Format | SRAM | SRAM | SRAM | SRAM |
| Technology | SRAM - Asynchronous | SRAM - Asynchronous | SRAM - Asynchronous | SRAM - Asynchronous |
| Memory Size | 64Kb (8K x 8) | 64Kb (8K x 8) | 64Kb (8K x 8) | 64Kb (8K x 8) |
| Memory Interface | Parallel | Parallel | Parallel | Parallel |
| Clock Frequency | - | - | - | - |
| Write Cycle Time - Word, Page | 20ns | 25ns | 70ns | 20ns |
| Access Time | 20 ns | 25 ns | 70 ns | 20 ns |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Operating Temperature | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | 28-CDIP (0.600", 15.24mm) | 28-CDIP (0.600", 15.24mm) | 28-CDIP (0.600", 15.24mm) | 28-CDIP (0.600", 15.24mm) |
| Supplier Device Package | 28-CDIP | 28-CDIP | 28-CDIP | 28-CDIP |
