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| Part Number | STK12C68-5K35M | STK12C68-5K55M | STK12C68-5L35M | STK11C68-5K35M | STK12C68-5C35M |
|---|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Flip Electronics | Cypress Semiconductor Corp | Flip Electronics |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Memory Format | NVSRAM | NVSRAM | NVSRAM | NVSRAM | NVSRAM |
| Technology | NVSRAM (Non-Volatile SRAM) | NVSRAM (Non-Volatile SRAM) | NVSRAM (Non-Volatile SRAM) | NVSRAM (Non-Volatile SRAM) | NVSRAM (Non-Volatile SRAM) |
| Memory Size | 64Kb (8K x 8) | 64Kb (8K x 8) | 64Kb (8K x 8) | 64Kb (8K x 8) | 64Kb (8K x 8) |
| Memory Interface | Parallel | Parallel | Parallel | Parallel | Parallel |
| Clock Frequency | - | - | - | - | - |
| Write Cycle Time - Word, Page | 35ns | 55ns | 35ns | 35ns | 35ns |
| Access Time | 35 ns | 55 ns | 35 ns | 35 ns | 35 ns |
| Voltage - Supply | 4.5V ~ 5.5V | 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) | -55°C ~ 125°C (TA) |
| Mounting Type | Through Hole | Through Hole | Surface Mount | Through Hole | Through Hole |
| Package / Case | 28-CDIP (0.300", 7.62mm) | 28-CDIP (0.300", 7.62mm) | 28-LCC | 28-CDIP (0.300", 7.62mm) | 28-CDIP (0.300", 7.62mm) |
| Supplier Device Package | 28-CDIP | 28-CDIP | 28-LCC (13.97x8.89) | 28-CDIP | 28-CDIP |
