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| Part Number | STK12C68-SF25I | STK12C68-SF45I | STK12C68-WF25I | STK11C68-SF25I | STK12C68-PF25I | STK12C68-SF25 |
|---|---|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Infineon Technologies | Cypress Semiconductor Corp | Infineon Technologies | Flip Electronics |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Memory Format | NVSRAM | 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) | 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) | 64Kb (8K x 8) |
| Memory Interface | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel |
| Clock Frequency | - | - | - | - | - | - |
| Write Cycle Time - Word, Page | 25ns | 45ns | 25ns | 25ns | 25ns | 25ns |
| Access Time | 25 ns | 45 ns | 25 ns | 25 ns | 25 ns | 25 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) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Through Hole | Surface Mount | Through Hole | Surface Mount |
| Package / Case | 28-SOIC (0.342", 8.69mm Width) | 28-SOIC (0.342", 8.69mm Width) | 28-DIP (0.600", 15.24mm) | 28-SOIC (0.342", 8.69mm Width) | 28-DIP (0.300", 7.62mm) | 28-SOIC (0.342", 8.69mm Width) |
| Supplier Device Package | 28-SOIC | 28-SOIC | 28-PDIP | 28-SOIC | 28-PDIP | 28-SOIC |
