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| Part Number | CY7C194BN-15VC | CY7C197BN-15VC | CY7C194BN-25VC | CY7C194BN-15PC |
|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Rochester Electronics, LLC | Infineon Technologies |
| Product Status | Obsolete | Obsolete | Active | Obsolete |
| Memory Type | Volatile | Volatile | Volatile | Volatile |
| Memory Format | SRAM | SRAM | SRAM | SRAM |
| Technology | SRAM - Asynchronous | SRAM - Asynchronous | SRAM - Asynchronous | SRAM - Asynchronous |
| Memory Size | 256Kb (64K x 4) | 256Kb (256K x 1) | 256Kb (64K x 4) | 256Kb (64K x 4) |
| Memory Interface | Parallel | Parallel | Parallel | Parallel |
| Clock Frequency | - | - | - | - |
| Write Cycle Time - Word, Page | 15ns | 15ns | 25ns | 15ns |
| Access Time | 15 ns | 15 ns | 25 ns | 15 ns |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Through Hole |
| Package / Case | 24-BSOJ (0.300", 7.62mm Width) | 24-BSOJ (0.300", 7.62mm Width) | 24-BSOJ (0.300", 7.62mm Width) | 24-DIP (0.300", 7.62mm) |
| Supplier Device Package | 24-SOJ | 24-SOJ | 24-SOJ | 24-PDIP |
